Add stubs for jinja2 (#722)

I added strong types to the class that users are likely to interact with and left
the rest untyped for now.  This is needed to support Flask.

Permission is given here - https://github.com/pallets/flask/issues/2012

third_party/2and3/jinja2/__init__.pyi

@@ -0,0 +1,11 @@
+# Stubs for jinja2 (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from jinja2.environment import Environment as Environment, Template as Template
+from jinja2.loaders import BaseLoader as BaseLoader, FileSystemLoader as FileSystemLoader, PackageLoader as PackageLoader, DictLoader as DictLoader, FunctionLoader as FunctionLoader, PrefixLoader as PrefixLoader, ChoiceLoader as ChoiceLoader, ModuleLoader as ModuleLoader
+from jinja2.bccache import BytecodeCache as BytecodeCache, FileSystemBytecodeCache as FileSystemBytecodeCache, MemcachedBytecodeCache as MemcachedBytecodeCache
+from jinja2.runtime import Undefined as Undefined, DebugUndefined as DebugUndefined, StrictUndefined as StrictUndefined, make_logging_undefined as make_logging_undefined
+from jinja2.exceptions import TemplateError as TemplateError, UndefinedError as UndefinedError, TemplateNotFound as TemplateNotFound, TemplatesNotFound as TemplatesNotFound, TemplateSyntaxError as TemplateSyntaxError, TemplateAssertionError as TemplateAssertionError
+from jinja2.filters import environmentfilter as environmentfilter, contextfilter as contextfilter, evalcontextfilter as evalcontextfilter
+from jinja2.utils import Markup as Markup, escape as escape, clear_caches as clear_caches, environmentfunction as environmentfunction, evalcontextfunction as evalcontextfunction, contextfunction as contextfunction, is_undefined as is_undefined

third_party/2and3/jinja2/_compat.pyi

@@ -0,0 +1,38 @@
+# Stubs for jinja2._compat (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Optional
+import sys
+
+if sys.version_info[0] >= 3:
+    from io import BytesIO
+    from urllib.parse import quote_from_bytes as url_quote
+else:
+    from cStringIO import StringIO as BytesIO
+    from urllib import quote as url_quote
+
+PY2 = ...  # type: Any
+PYPY = ...  # type: Any
+unichr = ...  # type: Any
+range_type = ...  # type: Any
+text_type = ...  # type: Any
+string_types = ...  # type: Any
+integer_types = ...  # type: Any
+iterkeys = ...  # type: Any
+itervalues = ...  # type: Any
+iteritems = ...  # type: Any
+NativeStringIO = ...  # type: Any
+
+def reraise(tp, value, tb: Optional[Any] = ...): ...
+
+ifilter = ...  # type: Any
+imap = ...  # type: Any
+izip = ...  # type: Any
+intern = ...  # type: Any
+implements_iterator = ...  # type: Any
+implements_to_string = ...  # type: Any
+encode_filename = ...  # type: Any
+get_next = ...  # type: Any
+
+def with_metaclass(meta, *bases): ...

third_party/2and3/jinja2/_stringdefs.pyi

@@ -0,0 +1,44 @@
+# Stubs for jinja2._stringdefs (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any
+
+Cc = ...  # type: str
+Cf = ...  # type: str
+Cn = ...  # type: str
+Co = ...  # type: str
+Cs = ...  # type: Any
+Ll = ...  # type: str
+Lm = ...  # type: str
+Lo = ...  # type: str
+Lt = ...  # type: str
+Lu = ...  # type: str
+Mc = ...  # type: str
+Me = ...  # type: str
+Mn = ...  # type: str
+Nd = ...  # type: str
+Nl = ...  # type: str
+No = ...  # type: str
+Pc = ...  # type: str
+Pd = ...  # type: str
+Pe = ...  # type: str
+Pf = ...  # type: str
+Pi = ...  # type: str
+Po = ...  # type: str
+Ps = ...  # type: str
+Sc = ...  # type: str
+Sk = ...  # type: str
+Sm = ...  # type: str
+So = ...  # type: str
+Zl = ...  # type: str
+Zp = ...  # type: str
+Zs = ...  # type: str
+cats = ...  # type: Any
+
+def combine(*args): ...
+
+xid_start = ...  # type: str
+xid_continue = ...  # type: str
+
+def allexcept(*args): ...

third_party/2and3/jinja2/bccache.pyi

@@ -0,0 +1,48 @@
+# Stubs for jinja2.bccache (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Optional
+
+marshal_dump = ...  # type: Any
+marshal_load = ...  # type: Any
+bc_version = ...  # type: int
+bc_magic = ...  # type: Any
+
+class Bucket:
+    environment = ...  # type: Any
+    key = ...  # type: Any
+    checksum = ...  # type: Any
+    def __init__(self, environment, key, checksum) -> None: ...
+    code = ...  # type: Any
+    def reset(self): ...
+    def load_bytecode(self, f): ...
+    def write_bytecode(self, f): ...
+    def bytecode_from_string(self, string): ...
+    def bytecode_to_string(self): ...
+
+class BytecodeCache:
+    def load_bytecode(self, bucket): ...
+    def dump_bytecode(self, bucket): ...
+    def clear(self): ...
+    def get_cache_key(self, name, filename: Optional[Any] = ...): ...
+    def get_source_checksum(self, source): ...
+    def get_bucket(self, environment, name, filename, source): ...
+    def set_bucket(self, bucket): ...
+
+class FileSystemBytecodeCache(BytecodeCache):
+    directory = ...  # type: Any
+    pattern = ...  # type: Any
+    def __init__(self, directory: Optional[Any] = ..., pattern: str = ...) -> None: ...
+    def load_bytecode(self, bucket): ...
+    def dump_bytecode(self, bucket): ...
+    def clear(self): ...
+
+class MemcachedBytecodeCache(BytecodeCache):
+    client = ...  # type: Any
+    prefix = ...  # type: Any
+    timeout = ...  # type: Any
+    ignore_memcache_errors = ...  # type: Any
+    def __init__(self, client, prefix: str = ..., timeout: Optional[Any] = ..., ignore_memcache_errors: bool = ...) -> None: ...
+    def load_bytecode(self, bucket): ...
+    def dump_bytecode(self, bucket): ...

third_party/2and3/jinja2/compiler.pyi

@@ -0,0 +1,180 @@
+# Stubs for jinja2.compiler (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Optional
+from keyword import iskeyword as is_python_keyword
+from jinja2.visitor import NodeVisitor
+
+operators = ...  # type: Any
+dict_item_iter = ...  # type: str
+
+unoptimize_before_dead_code = ...  # type: bool
+
+def generate(node, environment, name, filename, stream: Optional[Any] = ..., defer_init: bool = ...): ...
+def has_safe_repr(value): ...
+def find_undeclared(nodes, names): ...
+
+class Identifiers:
+    declared = ...  # type: Any
+    outer_undeclared = ...  # type: Any
+    undeclared = ...  # type: Any
+    declared_locally = ...  # type: Any
+    declared_parameter = ...  # type: Any
+    def __init__(self) -> None: ...
+    def add_special(self, name): ...
+    def is_declared(self, name): ...
+    def copy(self): ...
+
+class Frame:
+    eval_ctx = ...  # type: Any
+    identifiers = ...  # type: Any
+    toplevel = ...  # type: bool
+    rootlevel = ...  # type: bool
+    require_output_check = ...  # type: Any
+    buffer = ...  # type: Any
+    block = ...  # type: Any
+    assigned_names = ...  # type: Any
+    parent = ...  # type: Any
+    def __init__(self, eval_ctx, parent: Optional[Any] = ...) -> None: ...
+    def copy(self): ...
+    def inspect(self, nodes): ...
+    def find_shadowed(self, extra: Any = ...): ...
+    def inner(self): ...
+    def soft(self): ...
+    __copy__ = ...  # type: Any
+
+class VisitorExit(RuntimeError): ...
+
+class DependencyFinderVisitor(NodeVisitor):
+    filters = ...  # type: Any
+    tests = ...  # type: Any
+    def __init__(self) -> None: ...
+    def visit_Filter(self, node): ...
+    def visit_Test(self, node): ...
+    def visit_Block(self, node): ...
+
+class UndeclaredNameVisitor(NodeVisitor):
+    names = ...  # type: Any
+    undeclared = ...  # type: Any
+    def __init__(self, names) -> None: ...
+    def visit_Name(self, node): ...
+    def visit_Block(self, node): ...
+
+class FrameIdentifierVisitor(NodeVisitor):
+    identifiers = ...  # type: Any
+    def __init__(self, identifiers) -> None: ...
+    def visit_Name(self, node): ...
+    def visit_If(self, node): ...
+    def visit_Macro(self, node): ...
+    def visit_Import(self, node): ...
+    def visit_FromImport(self, node): ...
+    def visit_Assign(self, node): ...
+    def visit_For(self, node): ...
+    def visit_CallBlock(self, node): ...
+    def visit_FilterBlock(self, node): ...
+    def visit_AssignBlock(self, node): ...
+    def visit_Scope(self, node): ...
+    def visit_Block(self, node): ...
+
+class CompilerExit(Exception): ...
+
+class CodeGenerator(NodeVisitor):
+    environment = ...  # type: Any
+    name = ...  # type: Any
+    filename = ...  # type: Any
+    stream = ...  # type: Any
+    created_block_context = ...  # type: bool
+    defer_init = ...  # type: Any
+    import_aliases = ...  # type: Any
+    blocks = ...  # type: Any
+    extends_so_far = ...  # type: int
+    has_known_extends = ...  # type: bool
+    code_lineno = ...  # type: int
+    tests = ...  # type: Any
+    filters = ...  # type: Any
+    debug_info = ...  # type: Any
+    def __init__(self, environment, name, filename, stream: Optional[Any] = ..., defer_init: bool = ...) -> None: ...
+    def fail(self, msg, lineno): ...
+    def temporary_identifier(self): ...
+    def buffer(self, frame): ...
+    def return_buffer_contents(self, frame): ...
+    def indent(self): ...
+    def outdent(self, step: int = ...): ...
+    def start_write(self, frame, node: Optional[Any] = ...): ...
+    def end_write(self, frame): ...
+    def simple_write(self, s, frame, node: Optional[Any] = ...): ...
+    def blockvisit(self, nodes, frame): ...
+    def write(self, x): ...
+    def writeline(self, x, node: Optional[Any] = ..., extra: int = ...): ...
+    def newline(self, node: Optional[Any] = ..., extra: int = ...): ...
+    def signature(self, node, frame, extra_kwargs: Optional[Any] = ...): ...
+    def pull_locals(self, frame): ...
+    def pull_dependencies(self, nodes): ...
+    def unoptimize_scope(self, frame): ...
+    def push_scope(self, frame, extra_vars: Any = ...): ...
+    def pop_scope(self, aliases, frame): ...
+    def function_scoping(self, node, frame, children: Optional[Any] = ..., find_special: bool = ...): ...
+    def macro_body(self, node, frame, children: Optional[Any] = ...): ...
+    def macro_def(self, node, frame): ...
+    def position(self, node): ...
+    def visit_Template(self, node, frame: Optional[Any] = ...): ...
+    def visit_Block(self, node, frame): ...
+    def visit_Extends(self, node, frame): ...
+    def visit_Include(self, node, frame): ...
+    def visit_Import(self, node, frame): ...
+    def visit_FromImport(self, node, frame): ...
+    def visit_For(self, node, frame): ...
+    def visit_If(self, node, frame): ...
+    def visit_Macro(self, node, frame): ...
+    def visit_CallBlock(self, node, frame): ...
+    def visit_FilterBlock(self, node, frame): ...
+    def visit_ExprStmt(self, node, frame): ...
+    def visit_Output(self, node, frame): ...
+    def make_assignment_frame(self, frame): ...
+    def export_assigned_vars(self, frame, assignment_frame): ...
+    def visit_Assign(self, node, frame): ...
+    def visit_AssignBlock(self, node, frame): ...
+    def visit_Name(self, node, frame): ...
+    def visit_Const(self, node, frame): ...
+    def visit_TemplateData(self, node, frame): ...
+    def visit_Tuple(self, node, frame): ...
+    def visit_List(self, node, frame): ...
+    def visit_Dict(self, node, frame): ...
+    def binop(operator, interceptable: bool = ...): ...
+    def uaop(operator, interceptable: bool = ...): ...
+    visit_Add = ...  # type: Any
+    visit_Sub = ...  # type: Any
+    visit_Mul = ...  # type: Any
+    visit_Div = ...  # type: Any
+    visit_FloorDiv = ...  # type: Any
+    visit_Pow = ...  # type: Any
+    visit_Mod = ...  # type: Any
+    visit_And = ...  # type: Any
+    visit_Or = ...  # type: Any
+    visit_Pos = ...  # type: Any
+    visit_Neg = ...  # type: Any
+    visit_Not = ...  # type: Any
+    def visit_Concat(self, node, frame): ...
+    def visit_Compare(self, node, frame): ...
+    def visit_Operand(self, node, frame): ...
+    def visit_Getattr(self, node, frame): ...
+    def visit_Getitem(self, node, frame): ...
+    def visit_Slice(self, node, frame): ...
+    def visit_Filter(self, node, frame): ...
+    def visit_Test(self, node, frame): ...
+    def visit_CondExpr(self, node, frame): ...
+    def visit_Call(self, node, frame, forward_caller: bool = ...): ...
+    def visit_Keyword(self, node, frame): ...
+    def visit_MarkSafe(self, node, frame): ...
+    def visit_MarkSafeIfAutoescape(self, node, frame): ...
+    def visit_EnvironmentAttribute(self, node, frame): ...
+    def visit_ExtensionAttribute(self, node, frame): ...
+    def visit_ImportedName(self, node, frame): ...
+    def visit_InternalName(self, node, frame): ...
+    def visit_ContextReference(self, node, frame): ...
+    def visit_Continue(self, node, frame): ...
+    def visit_Break(self, node, frame): ...
+    def visit_Scope(self, node, frame): ...
+    def visit_EvalContextModifier(self, node, frame): ...
+    def visit_ScopedEvalContextModifier(self, node, frame): ...

third_party/2and3/jinja2/constants.pyi

@@ -0,0 +1,5 @@
+# Stubs for jinja2.constants (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+LOREM_IPSUM_WORDS = ...  # type: str

third_party/2and3/jinja2/debug.pyi

@@ -0,0 +1,41 @@
+# Stubs for jinja2.debug (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Optional
+
+tproxy = ...  # type: Any
+raise_helper = ...  # type: str
+
+class TracebackFrameProxy:
+    tb = ...  # type: Any
+    def __init__(self, tb) -> None: ...
+    @property
+    def tb_next(self): ...
+    def set_next(self, next): ...
+    @property
+    def is_jinja_frame(self): ...
+    def __getattr__(self, name): ...
+
+def make_frame_proxy(frame): ...
+
+class ProcessedTraceback:
+    exc_type = ...  # type: Any
+    exc_value = ...  # type: Any
+    frames = ...  # type: Any
+    def __init__(self, exc_type, exc_value, frames) -> None: ...
+    def render_as_text(self, limit: Optional[Any] = ...): ...
+    def render_as_html(self, full: bool = ...): ...
+    @property
+    def is_template_syntax_error(self): ...
+    @property
+    def exc_info(self): ...
+    @property
+    def standard_exc_info(self): ...
+
+def make_traceback(exc_info, source_hint: Optional[Any] = ...): ...
+def translate_syntax_error(error, source: Optional[Any] = ...): ...
+def translate_exception(exc_info, initial_skip: int = ...): ...
+def fake_exc_info(exc_info, filename, lineno): ...
+
+tb_set_next = ...  # type: Any

third_party/2and3/jinja2/defaults.pyi

@@ -0,0 +1,25 @@
+# Stubs for jinja2.defaults (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any
+from jinja2.filters import FILTERS as DEFAULT_FILTERS
+from jinja2.tests import TESTS as DEFAULT_TESTS
+
+BLOCK_START_STRING = ...  # type: str
+BLOCK_END_STRING = ...  # type: str
+VARIABLE_START_STRING = ...  # type: str
+VARIABLE_END_STRING = ...  # type: str
+COMMENT_START_STRING = ...  # type: str
+COMMENT_END_STRING = ...  # type: str
+LINE_STATEMENT_PREFIX = ...  # type: Any
+LINE_COMMENT_PREFIX = ...  # type: Any
+TRIM_BLOCKS = ...  # type: bool
+LSTRIP_BLOCKS = ...  # type: bool
+NEWLINE_SEQUENCE = ...  # type: str
+KEEP_TRAILING_NEWLINE = ...  # type: bool
+DEFAULT_NAMESPACE = ...  # type: Any
+
+# Names in __all__ with no definition:
+#   DEFAULT_FILTERS
+#   DEFAULT_TESTS

third_party/2and3/jinja2/environment.pyi

@@ -0,0 +1,109 @@
+# Stubs for jinja2.environment (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Callable, Dict, Iterator, List, Optional, Text, Type, Union
+
+from .bccache import BytecodeCache
+from .loaders import BaseLoader
+from .runtime import Context, Undefined
+
+def get_spontaneous_environment(*args): ...
+def create_cache(size): ...
+def copy_cache(cache): ...
+def load_extensions(environment, extensions): ...
+
+class Environment:
+    sandboxed = ...  # type: bool
+    overlayed = ...  # type: bool
+    linked_to = ...  # type: Any
+    shared = ...  # type: bool
+    exception_handler = ...  # type: Any
+    exception_formatter = ...  # type: Any
+    code_generator_class = ...  # type: Any
+    context_class = ...  # type: Any
+    block_start_string = ...  # type: Text
+    block_end_string = ...  # type: Text
+    variable_start_string = ...  # type: Text
+    variable_end_string = ...  # type: Text
+    comment_start_string = ...  # type: Text
+    comment_end_string = ...  # type: Text
+    line_statement_prefix = ...  # type: Text
+    line_comment_prefix = ...  # type: Text
+    trim_blocks = ...  # type: bool
+    lstrip_blocks = ...  # type: Any
+    newline_sequence = ...  # type: Text
+    keep_trailing_newline = ...  # type: bool
+    undefined = ...  # type: Type[Undefined]
+    optimized = ...  # type: bool
+    finalize = ...  # type: Callable
+    autoescape = ...  # type: Any
+    filters = ...  # type: Any
+    tests = ...  # type: Any
+    globals = ...  # type: Dict[str, Any]
+    loader = ...  # type: BaseLoader
+    cache = ...  # type: Any
+    bytecode_cache = ...  # type: BytecodeCache
+    auto_reload = ...  # type: bool
+    extensions = ...  # type: List
+    def __init__(self, block_start_string: Text = ..., block_end_string: Text = ..., variable_start_string: Text = ..., variable_end_string: Text = ..., comment_start_string: Any = ..., comment_end_string: Text = ..., line_statement_prefix: Text = ..., line_comment_prefix: Text = ..., trim_blocks: bool = ..., lstrip_blocks: bool = ..., newline_sequence: Text = ..., keep_trailing_newline: bool = ..., extensions: List = ..., optimized: bool = ..., undefined: Type[Undefined] = ..., finalize: Optional[Callable] = ..., autoescape: bool = ..., loader: Optional[BaseLoader] = ..., cache_size: int = ..., auto_reload: bool = ..., bytecode_cache: Optional[BytecodeCache] = ...) -> None: ...
+    def add_extension(self, extension): ...
+    def extend(self, **attributes): ...
+    def overlay(self, block_start_string: Text = ..., block_end_string: Text = ..., variable_start_string: Text = ..., variable_end_string: Text = ..., comment_start_string: Any = ..., comment_end_string: Text = ..., line_statement_prefix: Text = ..., line_comment_prefix: Text = ..., trim_blocks: bool = ..., lstrip_blocks: bool = ..., extensions: List = ..., optimized: bool = ..., undefined: Type[Undefined] = ..., finalize: Callable = ..., autoescape: bool = ..., loader: Optional[BaseLoader] = ..., cache_size: int = ..., auto_reload: bool = ..., bytecode_cache: Optional[BytecodeCache] = ...): ...
+    lexer = ...  # type: Any
+    def iter_extensions(self): ...
+    def getitem(self, obj, argument): ...
+    def getattr(self, obj, attribute): ...
+    def call_filter(self, name, value, args: Optional[Any] = ..., kwargs: Optional[Any] = ..., context: Optional[Any] = ..., eval_ctx: Optional[Any] = ...): ...
+    def call_test(self, name, value, args: Optional[Any] = ..., kwargs: Optional[Any] = ...): ...
+    def parse(self, source, name: Optional[Any] = ..., filename: Optional[Any] = ...): ...
+    def lex(self, source, name: Optional[Any] = ..., filename: Optional[Any] = ...): ...
+    def preprocess(self, source: Text, name: Optional[Any] = ..., filename: Optional[Any] = ...): ...
+    def compile(self, source, name: Optional[Any] = ..., filename: Optional[Any] = ..., raw: bool = ..., defer_init: bool = ...): ...
+    def compile_expression(self, source: Text, undefined_to_none: bool = ...): ...
+    def compile_templates(self, target, extensions: Optional[Any] = ..., filter_func: Optional[Any] = ..., zip: str = ..., log_function: Optional[Any] = ..., ignore_errors: bool = ..., py_compile: bool = ...): ...
+    def list_templates(self, extensions: Optional[Any] = ..., filter_func: Optional[Any] = ...): ...
+    def handle_exception(self, exc_info: Optional[Any] = ..., rendered: bool = ..., source_hint: Optional[Any] = ...): ...
+    def join_path(self, template: Union[Template, Text], parent: Text) -> Text: ...
+    def get_template(self, name: Union[Template, Text], parent: Optional[Text] = ..., globals: Optional[Any] = ...) -> Template: ...
+    def select_template(self, names: List[Union[Template, Text]], parent: Optional[Text] = ..., globals: Optional[Dict[str, Any]] = ...) -> Template: ...
+    def get_or_select_template(self, template_name_or_list: Union[Union[Template, Text], List[Union[Template, Text]]], parent: Optional[Text] = ..., globals: Optional[Dict[str, Any]] = ...) -> Template: ...
+    def from_string(self, source: Text, globals: Optional[Dict[str, Any]] = ..., template_class: Optional[Type[Template]] = ...) -> Template: ...
+    def make_globals(self, d: Optional[Dict[str, Any]]) -> Dict[str, Any]: ...
+
+class Template:
+    def __new__(cls, source, block_start_string: Any = ..., block_end_string: Any = ..., variable_start_string: Any = ..., variable_end_string: Any = ..., comment_start_string: Any = ..., comment_end_string: Any = ..., line_statement_prefix: Any = ..., line_comment_prefix: Any = ..., trim_blocks: Any = ..., lstrip_blocks: Any = ..., newline_sequence: Any = ..., keep_trailing_newline: Any = ..., extensions: Any = ..., optimized: bool = ..., undefined: Any = ..., finalize: Optional[Any] = ..., autoescape: bool = ...): ...
+    @classmethod
+    def from_code(cls, environment, code, globals, uptodate: Optional[Any] = ...): ...
+    @classmethod
+    def from_module_dict(cls, environment, module_dict, globals): ...
+    def render(self, *args, **kwargs) -> Text: ...
+    def stream(self, *args, **kwargs) -> TemplateStream: ...
+    def generate(self, *args, **kwargs) -> Iterator[Text]: ...
+    def new_context(self, vars: Optional[Dict[str, Any]] = ..., shared: bool = ..., locals: Optional[Dict[str, Any]] = ...) -> Context: ...
+    def make_module(self, vars: Optional[Dict[str, Any]] = ..., shared: bool = ..., locals: Optional[Dict[str, Any]] = ...) -> Context: ...
+    @property
+    def module(self) -> Any: ...
+    def get_corresponding_lineno(self, lineno): ...
+    @property
+    def is_up_to_date(self) -> bool: ...
+    @property
+    def debug_info(self): ...
+
+class TemplateModule:
+    __name__ = ...  # type: Any
+    def __init__(self, template, context) -> None: ...
+    def __html__(self): ...
+
+class TemplateExpression:
+    def __init__(self, template, undefined_to_none) -> None: ...
+    def __call__(self, *args, **kwargs): ...
+
+class TemplateStream:
+    def __init__(self, gen) -> None: ...
+    def dump(self, fp, encoding: Optional[Text] = ..., errors: Text = ...): ...
+    buffered = ...  # type: bool
+    def disable_buffering(self) -> None: ...
+    def enable_buffering(self, size: int = ...) -> None: ...
+    def __iter__(self): ...
+    def __next__(self): ...

third_party/2and3/jinja2/exceptions.pyi

@@ -0,0 +1,37 @@
+# Stubs for jinja2.exceptions (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Optional, Text
+
+class TemplateError(Exception):
+    def __init__(self, message: Optional[Text] = ...) -> None: ...
+    @property
+    def message(self): ...
+    def __unicode__(self): ...
+    @property
+    def message(self): ...
+
+class TemplateNotFound(IOError, LookupError, TemplateError):
+    message = ...  # type: Any
+    name = ...  # type: Any
+    templates = ...  # type: Any
+    def __init__(self, name, message: Optional[Text] = ...) -> None: ...
+
+class TemplatesNotFound(TemplateNotFound):
+    templates = ...  # type: Any
+    def __init__(self, names: Any = ..., message: Optional[Text] = ...) -> None: ...
+
+class TemplateSyntaxError(TemplateError):
+    lineno = ...  # type: int
+    name = ...  # type: Text
+    filename = ...  # type: Text
+    source = ...  # type: Text
+    translated = ...  # type: bool
+    def __init__(self, message: Text, lineno: int, name: Optional[Text] = ..., filename: Optional[Text] = ...) -> None: ...
+
+class TemplateAssertionError(TemplateSyntaxError): ...
+class TemplateRuntimeError(TemplateError): ...
+class UndefinedError(TemplateRuntimeError): ...
+class SecurityError(TemplateRuntimeError): ...
+class FilterArgumentError(TemplateRuntimeError): ...

third_party/2and3/jinja2/ext.pyi

@@ -0,0 +1,62 @@
+# Stubs for jinja2.ext (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Optional
+
+GETTEXT_FUNCTIONS = ...  # type: Any
+
+class ExtensionRegistry(type):
+    def __new__(cls, name, bases, d): ...
+
+class Extension:
+    tags = ...  # type: Any
+    priority = ...  # type: int
+    environment = ...  # type: Any
+    def __init__(self, environment) -> None: ...
+    def bind(self, environment): ...
+    def preprocess(self, source, name, filename: Optional[Any] = ...): ...
+    def filter_stream(self, stream): ...
+    def parse(self, parser): ...
+    def attr(self, name, lineno: Optional[Any] = ...): ...
+    def call_method(self, name, args: Optional[Any] = ..., kwargs: Optional[Any] = ..., dyn_args: Optional[Any] = ..., dyn_kwargs: Optional[Any] = ..., lineno: Optional[Any] = ...): ...
+
+class InternationalizationExtension(Extension):
+    tags = ...  # type: Any
+    def __init__(self, environment) -> None: ...
+    def parse(self, parser): ...
+
+class ExprStmtExtension(Extension):
+    tags = ...  # type: Any
+    def parse(self, parser): ...
+
+class LoopControlExtension(Extension):
+    tags = ...  # type: Any
+    def parse(self, parser): ...
+
+class WithExtension(Extension):
+    tags = ...  # type: Any
+    def parse(self, parser): ...
+
+class AutoEscapeExtension(Extension):
+    tags = ...  # type: Any
+    def parse(self, parser): ...
+
+def extract_from_ast(node, gettext_functions: Any = ..., babel_style: bool = ...): ...
+
+class _CommentFinder:
+    tokens = ...  # type: Any
+    comment_tags = ...  # type: Any
+    offset = ...  # type: int
+    last_lineno = ...  # type: int
+    def __init__(self, tokens, comment_tags) -> None: ...
+    def find_backwards(self, offset): ...
+    def find_comments(self, lineno): ...
+
+def babel_extract(fileobj, keywords, comment_tags, options): ...
+
+i18n = ...  # type: Any
+do = ...  # type: Any
+loopcontrols = ...  # type: Any
+with_ = ...  # type: Any
+autoescape = ...  # type: Any

third_party/2and3/jinja2/filters.pyi

@@ -0,0 +1,61 @@
+# Stubs for jinja2.filters (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Optional
+
+def contextfilter(f): ...
+def evalcontextfilter(f): ...
+def environmentfilter(f): ...
+def make_attrgetter(environment, attribute): ...
+def do_forceescape(value): ...
+def do_urlencode(value): ...
+def do_replace(eval_ctx, s, old, new, count: Optional[Any] = ...): ...
+def do_upper(s): ...
+def do_lower(s): ...
+def do_xmlattr(_eval_ctx, d, autospace: bool = ...): ...
+def do_capitalize(s): ...
+def do_title(s): ...
+def do_dictsort(value, case_sensitive: bool = ..., by: str = ...): ...
+def do_sort(environment, value, reverse: bool = ..., case_sensitive: bool = ..., attribute: Optional[Any] = ...): ...
+def do_default(value, default_value: str = ..., boolean: bool = ...): ...
+def do_join(eval_ctx, value, d: str = ..., attribute: Optional[Any] = ...): ...
+def do_center(value, width: int = ...): ...
+def do_first(environment, seq): ...
+def do_last(environment, seq): ...
+def do_random(environment, seq): ...
+def do_filesizeformat(value, binary: bool = ...): ...
+def do_pprint(value, verbose: bool = ...): ...
+def do_urlize(eval_ctx, value, trim_url_limit: Optional[Any] = ..., nofollow: bool = ..., target: Optional[Any] = ...): ...
+def do_indent(s, width: int = ..., indentfirst: bool = ...): ...
+def do_truncate(s, length: int = ..., killwords: bool = ..., end: str = ...): ...
+def do_wordwrap(environment, s, width: int = ..., break_long_words: bool = ..., wrapstring: Optional[Any] = ...): ...
+def do_wordcount(s): ...
+def do_int(value, default: int = ..., base: int = ...): ...
+def do_float(value, default: float = ...): ...
+def do_format(value, *args, **kwargs): ...
+def do_trim(value): ...
+def do_striptags(value): ...
+def do_slice(value, slices, fill_with: Optional[Any] = ...): ...
+def do_batch(value, linecount, fill_with: Optional[Any] = ...): ...
+def do_round(value, precision: int = ..., method: str = ...): ...
+def do_groupby(environment, value, attribute): ...
+
+class _GroupTuple(tuple):
+    grouper = ...  # type: Any
+    list = ...  # type: Any
+    def __new__(cls, xxx_todo_changeme): ...
+
+def do_sum(environment, iterable, attribute: Optional[Any] = ..., start: int = ...): ...
+def do_list(value): ...
+def do_mark_safe(value): ...
+def do_mark_unsafe(value): ...
+def do_reverse(value): ...
+def do_attr(environment, obj, name): ...
+def do_map(*args, **kwargs): ...
+def do_select(*args, **kwargs): ...
+def do_reject(*args, **kwargs): ...
+def do_selectattr(*args, **kwargs): ...
+def do_rejectattr(*args, **kwargs): ...
+
+FILTERS = ...  # type: Any

third_party/2and3/jinja2/lexer.pyi

@@ -0,0 +1,121 @@
+# Stubs for jinja2.lexer (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Optional
+
+whitespace_re = ...  # type: Any
+string_re = ...  # type: Any
+integer_re = ...  # type: Any
+name_re = ...  # type: Any
+float_re = ...  # type: Any
+newline_re = ...  # type: Any
+TOKEN_ADD = ...  # type: Any
+TOKEN_ASSIGN = ...  # type: Any
+TOKEN_COLON = ...  # type: Any
+TOKEN_COMMA = ...  # type: Any
+TOKEN_DIV = ...  # type: Any
+TOKEN_DOT = ...  # type: Any
+TOKEN_EQ = ...  # type: Any
+TOKEN_FLOORDIV = ...  # type: Any
+TOKEN_GT = ...  # type: Any
+TOKEN_GTEQ = ...  # type: Any
+TOKEN_LBRACE = ...  # type: Any
+TOKEN_LBRACKET = ...  # type: Any
+TOKEN_LPAREN = ...  # type: Any
+TOKEN_LT = ...  # type: Any
+TOKEN_LTEQ = ...  # type: Any
+TOKEN_MOD = ...  # type: Any
+TOKEN_MUL = ...  # type: Any
+TOKEN_NE = ...  # type: Any
+TOKEN_PIPE = ...  # type: Any
+TOKEN_POW = ...  # type: Any
+TOKEN_RBRACE = ...  # type: Any
+TOKEN_RBRACKET = ...  # type: Any
+TOKEN_RPAREN = ...  # type: Any
+TOKEN_SEMICOLON = ...  # type: Any
+TOKEN_SUB = ...  # type: Any
+TOKEN_TILDE = ...  # type: Any
+TOKEN_WHITESPACE = ...  # type: Any
+TOKEN_FLOAT = ...  # type: Any
+TOKEN_INTEGER = ...  # type: Any
+TOKEN_NAME = ...  # type: Any
+TOKEN_STRING = ...  # type: Any
+TOKEN_OPERATOR = ...  # type: Any
+TOKEN_BLOCK_BEGIN = ...  # type: Any
+TOKEN_BLOCK_END = ...  # type: Any
+TOKEN_VARIABLE_BEGIN = ...  # type: Any
+TOKEN_VARIABLE_END = ...  # type: Any
+TOKEN_RAW_BEGIN = ...  # type: Any
+TOKEN_RAW_END = ...  # type: Any
+TOKEN_COMMENT_BEGIN = ...  # type: Any
+TOKEN_COMMENT_END = ...  # type: Any
+TOKEN_COMMENT = ...  # type: Any
+TOKEN_LINESTATEMENT_BEGIN = ...  # type: Any
+TOKEN_LINESTATEMENT_END = ...  # type: Any
+TOKEN_LINECOMMENT_BEGIN = ...  # type: Any
+TOKEN_LINECOMMENT_END = ...  # type: Any
+TOKEN_LINECOMMENT = ...  # type: Any
+TOKEN_DATA = ...  # type: Any
+TOKEN_INITIAL = ...  # type: Any
+TOKEN_EOF = ...  # type: Any
+operators = ...  # type: Any
+reverse_operators = ...  # type: Any
+operator_re = ...  # type: Any
+ignored_tokens = ...  # type: Any
+ignore_if_empty = ...  # type: Any
+
+def describe_token(token): ...
+def describe_token_expr(expr): ...
+def count_newlines(value): ...
+def compile_rules(environment): ...
+
+class Failure:
+    message = ...  # type: Any
+    error_class = ...  # type: Any
+    def __init__(self, message, cls: Any = ...) -> None: ...
+    def __call__(self, lineno, filename): ...
+
+class Token(tuple):
+    lineno = ...  # type: Any
+    type = ...  # type: Any
+    value = ...  # type: Any
+    def __new__(cls, lineno, type, value): ...
+    def test(self, expr): ...
+    def test_any(self, *iterable): ...
+
+class TokenStreamIterator:
+    stream = ...  # type: Any
+    def __init__(self, stream) -> None: ...
+    def __iter__(self): ...
+    def __next__(self): ...
+
+class TokenStream:
+    name = ...  # type: Any
+    filename = ...  # type: Any
+    closed = ...  # type: bool
+    current = ...  # type: Any
+    def __init__(self, generator, name, filename) -> None: ...
+    def __iter__(self): ...
+    def __bool__(self): ...
+    __nonzero__ = ...  # type: Any
+    eos = ...  # type: Any
+    def push(self, token): ...
+    def look(self): ...
+    def skip(self, n: int = ...): ...
+    def next_if(self, expr): ...
+    def skip_if(self, expr): ...
+    def __next__(self): ...
+    def close(self): ...
+    def expect(self, expr): ...
+
+def get_lexer(environment): ...
+
+class Lexer:
+    newline_sequence = ...  # type: Any
+    keep_trailing_newline = ...  # type: Any
+    rules = ...  # type: Any
+    def __init__(self, environment) -> None: ...
+    def tokenize(self, source, name: Optional[Any] = ..., filename: Optional[Any] = ..., state: Optional[Any] = ...): ...
+    def wrap(self, stream, name: Optional[Any] = ..., filename: Optional[Any] = ...): ...
+    def tokeniter(self, source, name, filename: Optional[Any] = ..., state: Optional[Any] = ...): ...

third_party/2and3/jinja2/loaders.pyi

@@ -0,0 +1,74 @@
+# Stubs for jinja2.loaders (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Callable, List, Optional, Text, Tuple
+from types import ModuleType
+
+from .environment import Environment
+
+def split_template_path(template: Text) -> List[Text]: ...
+
+class BaseLoader:
+    has_source_access = ...  # type: bool
+    def get_source(self, environment, template): ...
+    def list_templates(self): ...
+    def load(self, environment, name, globals: Optional[Any] = ...): ...
+
+class FileSystemLoader(BaseLoader):
+    searchpath = ...  # type: Text
+    encoding = ...  # type: Any
+    followlinks = ...  # type: Any
+    def __init__(self, searchpath: Text, encoding: Text = ..., followlinks: bool = ...) -> None: ...
+    def get_source(self, environment: Environment, template: Text) -> Tuple[Text, Text, Callable]: ...
+    def list_templates(self): ...
+
+class PackageLoader(BaseLoader):
+    encoding = ...  # type: Text
+    manager = ...  # type: Any
+    filesystem_bound = ...  # type: Any
+    provider = ...  # type: Any
+    package_path = ...  # type: Any
+    def __init__(self, package_name: Text, package_path: Text = ..., encoding: Text = ...) -> None: ...
+    def get_source(self, environment: Environment, template: Text) -> Tuple[Text, Text, Callable]: ...
+    def list_templates(self): ...
+
+class DictLoader(BaseLoader):
+    mapping = ...  # type: Any
+    def __init__(self, mapping) -> None: ...
+    def get_source(self, environment: Environment, template: Text) -> Tuple[Text, Text, Callable]: ...
+    def list_templates(self): ...
+
+class FunctionLoader(BaseLoader):
+    load_func = ...  # type: Any
+    def __init__(self, load_func) -> None: ...
+    def get_source(self, environment: Environment, template: Text) -> Tuple[Text, Text, Callable]: ...
+
+class PrefixLoader(BaseLoader):
+    mapping = ...  # type: Any
+    delimiter = ...  # type: Any
+    def __init__(self, mapping, delimiter: str = ...) -> None: ...
+    def get_loader(self, template): ...
+    def get_source(self, environment: Environment, template: Text) -> Tuple[Text, Text, Callable]: ...
+    def load(self, environment, name, globals: Optional[Any] = ...): ...
+    def list_templates(self): ...
+
+class ChoiceLoader(BaseLoader):
+    loaders = ...  # type: Any
+    def __init__(self, loaders) -> None: ...
+    def get_source(self, environment: Environment, template: Text) -> Tuple[Text, Text, Callable]: ...
+    def load(self, environment, name, globals: Optional[Any] = ...): ...
+    def list_templates(self): ...
+
+class _TemplateModule(ModuleType): ...
+
+class ModuleLoader(BaseLoader):
+    has_source_access = ...  # type: bool
+    module = ...  # type: Any
+    package_name = ...  # type: Any
+    def __init__(self, path) -> None: ...
+    @staticmethod
+    def get_template_key(name): ...
+    @staticmethod
+    def get_module_filename(name): ...
+    def load(self, environment, name, globals: Optional[Any] = ...): ...

third_party/2and3/jinja2/meta.pyi

@@ -0,0 +1,15 @@
+# Stubs for jinja2.meta (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any
+from jinja2.compiler import CodeGenerator
+
+class TrackingCodeGenerator(CodeGenerator):
+    undeclared_identifiers = ...  # type: Any
+    def __init__(self, environment) -> None: ...
+    def write(self, x): ...
+    def pull_locals(self, frame): ...
+
+def find_undeclared_variables(ast): ...
+def find_referenced_templates(ast): ...

third_party/2and3/jinja2/nodes.pyi

@@ -0,0 +1,254 @@
+# Stubs for jinja2.nodes (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Optional
+
+class Impossible(Exception): ...
+
+class NodeType(type):
+    def __new__(cls, name, bases, d): ...
+
+class EvalContext:
+    environment = ...  # type: Any
+    autoescape = ...  # type: Any
+    volatile = ...  # type: bool
+    def __init__(self, environment, template_name: Optional[Any] = ...) -> None: ...
+    def save(self): ...
+    def revert(self, old): ...
+
+def get_eval_context(node, ctx): ...
+
+class Node:
+    fields = ...  # type: Any
+    attributes = ...  # type: Any
+    abstract = ...  # type: bool
+    def __init__(self, *fields, **attributes) -> None: ...
+    def iter_fields(self, exclude: Optional[Any] = ..., only: Optional[Any] = ...): ...
+    def iter_child_nodes(self, exclude: Optional[Any] = ..., only: Optional[Any] = ...): ...
+    def find(self, node_type): ...
+    def find_all(self, node_type): ...
+    def set_ctx(self, ctx): ...
+    def set_lineno(self, lineno, override: bool = ...): ...
+    def set_environment(self, environment): ...
+    def __eq__(self, other): ...
+    def __ne__(self, other): ...
+    __hash__ = ...  # type: Any
+
+class Stmt(Node):
+    abstract = ...  # type: bool
+
+class Helper(Node):
+    abstract = ...  # type: bool
+
+class Template(Node):
+    fields = ...  # type: Any
+
+class Output(Stmt):
+    fields = ...  # type: Any
+
+class Extends(Stmt):
+    fields = ...  # type: Any
+
+class For(Stmt):
+    fields = ...  # type: Any
+
+class If(Stmt):
+    fields = ...  # type: Any
+
+class Macro(Stmt):
+    fields = ...  # type: Any
+
+class CallBlock(Stmt):
+    fields = ...  # type: Any
+
+class FilterBlock(Stmt):
+    fields = ...  # type: Any
+
+class Block(Stmt):
+    fields = ...  # type: Any
+
+class Include(Stmt):
+    fields = ...  # type: Any
+
+class Import(Stmt):
+    fields = ...  # type: Any
+
+class FromImport(Stmt):
+    fields = ...  # type: Any
+
+class ExprStmt(Stmt):
+    fields = ...  # type: Any
+
+class Assign(Stmt):
+    fields = ...  # type: Any
+
+class AssignBlock(Stmt):
+    fields = ...  # type: Any
+
+class Expr(Node):
+    abstract = ...  # type: bool
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+    def can_assign(self): ...
+
+class BinExpr(Expr):
+    fields = ...  # type: Any
+    operator = ...  # type: Any
+    abstract = ...  # type: bool
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class UnaryExpr(Expr):
+    fields = ...  # type: Any
+    operator = ...  # type: Any
+    abstract = ...  # type: bool
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class Name(Expr):
+    fields = ...  # type: Any
+    def can_assign(self): ...
+
+class Literal(Expr):
+    abstract = ...  # type: bool
+
+class Const(Literal):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+    @classmethod
+    def from_untrusted(cls, value, lineno: Optional[Any] = ..., environment: Optional[Any] = ...): ...
+
+class TemplateData(Literal):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class Tuple(Literal):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+    def can_assign(self): ...
+
+class List(Literal):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class Dict(Literal):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class Pair(Helper):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class Keyword(Helper):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class CondExpr(Expr):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class Filter(Expr):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class Test(Expr):
+    fields = ...  # type: Any
+
+class Call(Expr):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class Getitem(Expr):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+    def can_assign(self): ...
+
+class Getattr(Expr):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+    def can_assign(self): ...
+
+class Slice(Expr):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class Concat(Expr):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class Compare(Expr):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class Operand(Helper):
+    fields = ...  # type: Any
+
+class Mul(BinExpr):
+    operator = ...  # type: str
+
+class Div(BinExpr):
+    operator = ...  # type: str
+
+class FloorDiv(BinExpr):
+    operator = ...  # type: str
+
+class Add(BinExpr):
+    operator = ...  # type: str
+
+class Sub(BinExpr):
+    operator = ...  # type: str
+
+class Mod(BinExpr):
+    operator = ...  # type: str
+
+class Pow(BinExpr):
+    operator = ...  # type: str
+
+class And(BinExpr):
+    operator = ...  # type: str
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class Or(BinExpr):
+    operator = ...  # type: str
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class Not(UnaryExpr):
+    operator = ...  # type: str
+
+class Neg(UnaryExpr):
+    operator = ...  # type: str
+
+class Pos(UnaryExpr):
+    operator = ...  # type: str
+
+class EnvironmentAttribute(Expr):
+    fields = ...  # type: Any
+
+class ExtensionAttribute(Expr):
+    fields = ...  # type: Any
+
+class ImportedName(Expr):
+    fields = ...  # type: Any
+
+class InternalName(Expr):
+    fields = ...  # type: Any
+    def __init__(self) -> None: ...
+
+class MarkSafe(Expr):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class MarkSafeIfAutoescape(Expr):
+    fields = ...  # type: Any
+    def as_const(self, eval_ctx: Optional[Any] = ...): ...
+
+class ContextReference(Expr): ...
+class Continue(Stmt): ...
+class Break(Stmt): ...
+
+class Scope(Stmt):
+    fields = ...  # type: Any
+
+class EvalContextModifier(Stmt):
+    fields = ...  # type: Any
+
+class ScopedEvalContextModifier(EvalContextModifier):
+    fields = ...  # type: Any

third_party/2and3/jinja2/optimizer.pyi

@@ -0,0 +1,33 @@
+# Stubs for jinja2.optimizer (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any
+from jinja2.visitor import NodeTransformer
+
+def optimize(node, environment): ...
+
+class Optimizer(NodeTransformer):
+    environment = ...  # type: Any
+    def __init__(self, environment) -> None: ...
+    def visit_If(self, node): ...
+    def fold(self, node): ...
+    visit_Add = ...  # type: Any
+    visit_Sub = ...  # type: Any
+    visit_Mul = ...  # type: Any
+    visit_Div = ...  # type: Any
+    visit_FloorDiv = ...  # type: Any
+    visit_Pow = ...  # type: Any
+    visit_Mod = ...  # type: Any
+    visit_And = ...  # type: Any
+    visit_Or = ...  # type: Any
+    visit_Pos = ...  # type: Any
+    visit_Neg = ...  # type: Any
+    visit_Not = ...  # type: Any
+    visit_Compare = ...  # type: Any
+    visit_Getitem = ...  # type: Any
+    visit_Getattr = ...  # type: Any
+    visit_Call = ...  # type: Any
+    visit_Filter = ...  # type: Any
+    visit_Test = ...  # type: Any
+    visit_CondExpr = ...  # type: Any

third_party/2and3/jinja2/parser.pyi

@@ -0,0 +1,64 @@
+# Stubs for jinja2.parser (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Optional
+
+class Parser:
+    environment = ...  # type: Any
+    stream = ...  # type: Any
+    name = ...  # type: Any
+    filename = ...  # type: Any
+    closed = ...  # type: bool
+    extensions = ...  # type: Any
+    def __init__(self, environment, source, name: Optional[Any] = ..., filename: Optional[Any] = ..., state: Optional[Any] = ...) -> None: ...
+    def fail(self, msg, lineno: Optional[Any] = ..., exc: Any = ...): ...
+    def fail_unknown_tag(self, name, lineno: Optional[Any] = ...): ...
+    def fail_eof(self, end_tokens: Optional[Any] = ..., lineno: Optional[Any] = ...): ...
+    def is_tuple_end(self, extra_end_rules: Optional[Any] = ...): ...
+    def free_identifier(self, lineno: Optional[Any] = ...): ...
+    def parse_statement(self): ...
+    def parse_statements(self, end_tokens, drop_needle: bool = ...): ...
+    def parse_set(self): ...
+    def parse_for(self): ...
+    def parse_if(self): ...
+    def parse_block(self): ...
+    def parse_extends(self): ...
+    def parse_import_context(self, node, default): ...
+    def parse_include(self): ...
+    def parse_import(self): ...
+    def parse_from(self): ...
+    def parse_signature(self, node): ...
+    def parse_call_block(self): ...
+    def parse_filter_block(self): ...
+    def parse_macro(self): ...
+    def parse_print(self): ...
+    def parse_assign_target(self, with_tuple: bool = ..., name_only: bool = ..., extra_end_rules: Optional[Any] = ...): ...
+    def parse_expression(self, with_condexpr: bool = ...): ...
+    def parse_condexpr(self): ...
+    def parse_or(self): ...
+    def parse_and(self): ...
+    def parse_not(self): ...
+    def parse_compare(self): ...
+    def parse_add(self): ...
+    def parse_sub(self): ...
+    def parse_concat(self): ...
+    def parse_mul(self): ...
+    def parse_div(self): ...
+    def parse_floordiv(self): ...
+    def parse_mod(self): ...
+    def parse_pow(self): ...
+    def parse_unary(self, with_filter: bool = ...): ...
+    def parse_primary(self): ...
+    def parse_tuple(self, simplified: bool = ..., with_condexpr: bool = ..., extra_end_rules: Optional[Any] = ..., explicit_parentheses: bool = ...): ...
+    def parse_list(self): ...
+    def parse_dict(self): ...
+    def parse_postfix(self, node): ...
+    def parse_filter_expr(self, node): ...
+    def parse_subscript(self, node): ...
+    def parse_subscribed(self): ...
+    def parse_call(self, node): ...
+    def parse_filter(self, node, start_inline: bool = ...): ...
+    def parse_test(self, node): ...
+    def subparse(self, end_tokens: Optional[Any] = ...): ...
+    def parse(self): ...

third_party/2and3/jinja2/runtime.pyi

@@ -0,0 +1,134 @@
+# Stubs for jinja2.runtime (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Dict, Optional, Text, Union
+from jinja2.utils import Markup as Markup, escape as escape, missing as missing, concat as concat
+from jinja2.exceptions import TemplateRuntimeError as TemplateRuntimeError, TemplateNotFound as TemplateNotFound
+
+from jinja2.environment import Environment
+
+to_string = ...  # type: Any
+identity = ...  # type: Any
+
+def markup_join(seq): ...
+def unicode_join(seq): ...
+
+class TemplateReference:
+    def __init__(self, context) -> None: ...
+    def __getitem__(self, name): ...
+
+class Context:
+    parent = ...  # type: Union[Context, Dict[str, Any]]
+    vars = ...  # type: Dict[str, Any]
+    environment = ...  # type: Environment
+    eval_ctx = ...  # type: Any
+    exported_vars = ...  # type: Any
+    name = ...  # type: Text
+    blocks = ...  # type: Dict[str, Any]
+    def __init__(self, environment: Environment, parent: Union[Context, Dict[str, Any]], name: Text, blocks: Dict[str, Any]) -> None: ...
+    def super(self, name, current): ...
+    def get(self, key, default: Optional[Any] = ...): ...
+    def resolve(self, key): ...
+    def get_exported(self): ...
+    def get_all(self): ...
+    def call(__self, __obj, *args, **kwargs): ...
+    def derived(self, locals: Optional[Any] = ...): ...
+    keys = ...  # type: Any
+    values = ...  # type: Any
+    items = ...  # type: Any
+    iterkeys = ...  # type: Any
+    itervalues = ...  # type: Any
+    iteritems = ...  # type: Any
+    def __contains__(self, name): ...
+    def __getitem__(self, key): ...
+
+class BlockReference:
+    name = ...  # type: Any
+    def __init__(self, name, context, stack, depth) -> None: ...
+    @property
+    def super(self): ...
+    def __call__(self): ...
+
+class LoopContext:
+    index0 = ...  # type: int
+    depth0 = ...  # type: Any
+    def __init__(self, iterable, recurse: Optional[Any] = ..., depth0: int = ...) -> None: ...
+    def cycle(self, *args): ...
+    first = ...  # type: Any
+    last = ...  # type: Any
+    index = ...  # type: Any
+    revindex = ...  # type: Any
+    revindex0 = ...  # type: Any
+    depth = ...  # type: Any
+    def __len__(self): ...
+    def __iter__(self): ...
+    def loop(self, iterable): ...
+    __call__ = ...  # type: Any
+    @property
+    def length(self): ...
+
+class LoopContextIterator:
+    context = ...  # type: Any
+    def __init__(self, context) -> None: ...
+    def __iter__(self): ...
+    def __next__(self): ...
+
+class Macro:
+    name = ...  # type: Any
+    arguments = ...  # type: Any
+    defaults = ...  # type: Any
+    catch_kwargs = ...  # type: Any
+    catch_varargs = ...  # type: Any
+    caller = ...  # type: Any
+    def __init__(self, environment, func, name, arguments, defaults, catch_kwargs, catch_varargs, caller) -> None: ...
+    def __call__(self, *args, **kwargs): ...
+
+class Undefined:
+    def __init__(self, hint: Optional[Any] = ..., obj: Any = ..., name: Optional[Any] = ..., exc: Any = ...) -> None: ...
+    def __getattr__(self, name): ...
+    __add__ = ...  # type: Any
+    __radd__ = ...  # type: Any
+    __mul__ = ...  # type: Any
+    __rmul__ = ...  # type: Any
+    __div__ = ...  # type: Any
+    __rdiv__ = ...  # type: Any
+    __truediv__ = ...  # type: Any
+    __rtruediv__ = ...  # type: Any
+    __floordiv__ = ...  # type: Any
+    __rfloordiv__ = ...  # type: Any
+    __mod__ = ...  # type: Any
+    __rmod__ = ...  # type: Any
+    __pos__ = ...  # type: Any
+    __neg__ = ...  # type: Any
+    __call__ = ...  # type: Any
+    __getitem__ = ...  # type: Any
+    __lt__ = ...  # type: Any
+    __le__ = ...  # type: Any
+    __gt__ = ...  # type: Any
+    __ge__ = ...  # type: Any
+    __int__ = ...  # type: Any
+    __float__ = ...  # type: Any
+    __complex__ = ...  # type: Any
+    __pow__ = ...  # type: Any
+    __rpow__ = ...  # type: Any
+    def __eq__(self, other): ...
+    def __ne__(self, other): ...
+    def __hash__(self): ...
+    def __len__(self): ...
+    def __iter__(self): ...
+    def __nonzero__(self): ...
+    __bool__ = ...  # type: Any
+
+def make_logging_undefined(logger: Optional[Any] = ..., base: Optional[Any] = ...): ...
+
+class DebugUndefined(Undefined): ...
+
+class StrictUndefined(Undefined):
+    __iter__ = ...  # type: Any
+    __len__ = ...  # type: Any
+    __nonzero__ = ...  # type: Any
+    __eq__ = ...  # type: Any
+    __ne__ = ...  # type: Any
+    __bool__ = ...  # type: Any
+    __hash__ = ...  # type: Any

third_party/2and3/jinja2/sandbox.pyi

@@ -0,0 +1,38 @@
+# Stubs for jinja2.sandbox (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any
+from jinja2.environment import Environment
+
+MAX_RANGE = ...  # type: int
+UNSAFE_FUNCTION_ATTRIBUTES = ...  # type: Any
+UNSAFE_METHOD_ATTRIBUTES = ...  # type: Any
+UNSAFE_GENERATOR_ATTRIBUTES = ...  # type: Any
+
+def safe_range(*args): ...
+def unsafe(f): ...
+def is_internal_attribute(obj, attr): ...
+def modifies_known_mutable(obj, attr): ...
+
+class SandboxedEnvironment(Environment):
+    sandboxed = ...  # type: bool
+    default_binop_table = ...  # type: Any
+    default_unop_table = ...  # type: Any
+    intercepted_binops = ...  # type: Any
+    intercepted_unops = ...  # type: Any
+    def intercept_unop(self, operator): ...
+    binop_table = ...  # type: Any
+    unop_table = ...  # type: Any
+    def __init__(self, *args, **kwargs) -> None: ...
+    def is_safe_attribute(self, obj, attr, value): ...
+    def is_safe_callable(self, obj): ...
+    def call_binop(self, context, operator, left, right): ...
+    def call_unop(self, context, operator, arg): ...
+    def getitem(self, obj, argument): ...
+    def getattr(self, obj, attribute): ...
+    def unsafe_undefined(self, obj, attribute): ...
+    def call(__self, __context, __obj, *args, **kwargs): ...
+
+class ImmutableSandboxedEnvironment(SandboxedEnvironment):
+    def is_safe_attribute(self, obj, attr, value): ...

third_party/2and3/jinja2/tests.pyi

@@ -0,0 +1,28 @@
+# Stubs for jinja2.tests (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any
+
+number_re = ...  # type: Any
+regex_type = ...  # type: Any
+test_callable = ...  # type: Any
+
+def test_odd(value): ...
+def test_even(value): ...
+def test_divisibleby(value, num): ...
+def test_defined(value): ...
+def test_undefined(value): ...
+def test_none(value): ...
+def test_lower(value): ...
+def test_upper(value): ...
+def test_string(value): ...
+def test_mapping(value): ...
+def test_number(value): ...
+def test_sequence(value): ...
+def test_equalto(value, other): ...
+def test_sameas(value, other): ...
+def test_iterable(value): ...
+def test_escaped(value): ...
+
+TESTS = ...  # type: Any

third_party/2and3/jinja2/utils.pyi

@@ -0,0 +1,64 @@
+# Stubs for jinja2.utils (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any, Optional
+
+missing = ...  # type: Any
+internal_code = ...  # type: Any
+concat = ...  # type: Any
+
+def contextfunction(f): ...
+def evalcontextfunction(f): ...
+def environmentfunction(f): ...
+def internalcode(f): ...
+def is_undefined(obj): ...
+def consume(iterable): ...
+def clear_caches(): ...
+def import_string(import_name, silent: bool = ...): ...
+def open_if_exists(filename, mode: str = ...): ...
+def object_type_repr(obj): ...
+def pformat(obj, verbose: bool = ...): ...
+def urlize(text, trim_url_limit: Optional[Any] = ..., nofollow: bool = ..., target: Optional[Any] = ...): ...
+def generate_lorem_ipsum(n: int = ..., html: bool = ..., min: int = ..., max: int = ...): ...
+def unicode_urlencode(obj, charset: str = ..., for_qs: bool = ...): ...
+
+class LRUCache:
+    capacity = ...  # type: Any
+    def __init__(self, capacity) -> None: ...
+    def __getnewargs__(self): ...
+    def copy(self): ...
+    def get(self, key, default: Optional[Any] = ...): ...
+    def setdefault(self, key, default: Optional[Any] = ...): ...
+    def clear(self): ...
+    def __contains__(self, key): ...
+    def __len__(self): ...
+    def __getitem__(self, key): ...
+    def __setitem__(self, key, value): ...
+    def __delitem__(self, key): ...
+    def items(self): ...
+    def iteritems(self): ...
+    def values(self): ...
+    def itervalue(self): ...
+    def keys(self): ...
+    def iterkeys(self): ...
+    __iter__ = ...  # type: Any
+    def __reversed__(self): ...
+    __copy__ = ...  # type: Any
+
+class Cycler:
+    items = ...  # type: Any
+    def __init__(self, *items) -> None: ...
+    pos = ...  # type: int
+    def reset(self): ...
+    @property
+    def current(self): ...
+    def __next__(self): ...
+
+class Joiner:
+    sep = ...  # type: Any
+    used = ...  # type: bool
+    def __init__(self, sep: str = ...) -> None: ...
+    def __call__(self): ...
+
+from markupsafe import Markup, escape, soft_unicode

third_party/2and3/jinja2/visitor.pyi

@@ -0,0 +1,12 @@
+# Stubs for jinja2.visitor (Python 3.5)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+class NodeVisitor:
+    def get_visitor(self, node): ...
+    def visit(self, node, *args, **kwargs): ...
+    def generic_visit(self, node, *args, **kwargs): ...
+
+class NodeTransformer(NodeVisitor):
+    def generic_visit(self, node, *args, **kwargs): ...
+    def visit_list(self, node, *args, **kwargs): ...