Add Python 3 ast module; update Python 2.7 ast module; fixup typed_ast (#170)

stdlib/2.7/ast.pyi

@@ -1,40 +1,45 @@
-# Automatically generated by pytype. May contain errors.
+# Python 2.7 ast
 
-from typing import Any, Tuple, Generator
+import typing
+from typing import Any, Tuple, Iterator, Union
 
 from _ast import (
-        AST, alias, arguments, boolop, cmpop, comprehension, excepthandler,
-        expr, expr_context, keyword, mod, operator, slice, stmt, unaryop, Add,
-        And, Assert, Assign, Attribute, AugAssign, AugLoad, AugStore, BinOp,
-        BitAnd, BitOr, BitXor, BoolOp, Break, Call, ClassDef, Compare, Continue,
-        Del, Delete, Dict, DictComp, Div, Ellipsis, Eq, ExceptHandler, Exec,
-        Expr, Expression, ExtSlice, FloorDiv, For, FunctionDef, GeneratorExp,
-        Global, Gt, GtE, If, IfExp, Import, ImportFrom, In, Index, Interactive,
-        Invert, Is, IsNot, LShift, Lambda, List, ListComp, Load, Lt, LtE, Mod,
-        Module, Mult, Name, Not, NotEq, NotIn, Num, Or, Param, Pass, Pow, Print,
-        RShift, Raise, Repr, Return, Set, SetComp, Slice, Store, Str, Sub,
-        Subscript, Suite, TryExcept, TryFinally, Tuple, UAdd, USub, UnaryOp,
-        While, With, Yield)
+    Add, alias, And, arguments, Assert, Assign, AST, Attribute, AugAssign,
+    AugLoad, AugStore, BinOp, BitAnd, BitOr, BitXor, BoolOp, boolop, Break,
+    Call, ClassDef, cmpop, Compare, comprehension, Continue, Del, Delete, Dict,
+    DictComp, Div, Ellipsis, Eq, ExceptHandler, Exec, Expr, expr, Expression,
+    expr_context, ExtSlice, FloorDiv, For, FunctionDef, GeneratorExp, Global,
+    Gt, GtE, If, IfExp, Import, ImportFrom, In, Index, Interactive, Invert, Is,
+    IsNot, keyword, Lambda, List, ListComp, Load, LShift, Lt, LtE, Mod, mod,
+    Module, Mult, Name, Not, NotEq, NotIn, Num, operator, Or, Param, Pass, Pow,
+    Print, Raise, Repr, Return, RShift, Set, SetComp, Slice, slice, stmt,
+    Store, Str, Sub, Subscript, Suite, TryExcept, TryFinally, Tuple, UAdd,
+    UnaryOp, unaryop, USub, While, With, Yield
+)
 
-__version__ = ...  # type: int
+__version__ = ...  # type: str
 PyCF_ONLY_AST = ...  # type: int
 
-def copy_location(new_node, old_node) -> Any: ...
-def dump(node, *args, **kwargs) -> str: ...
-def fix_missing_locations(node) -> Any: ...
-def get_docstring(node, *args, **kwargs) -> Any: ...
-def increment_lineno(node, *args, **kwargs) -> Any: ...
-def iter_child_nodes(node) -> Generator[Any, Any, Any]: ...
-def iter_fields(node) -> Any: ...  # TODO: Generator[Tuple[Any, ...]]: ...
-def literal_eval(node_or_string) -> Any: ...
-def parse(source, filename = ..., mode = ..., *args, **kwargs) -> AST: ...
-def walk(node) -> Any: ...  # TODO: Generator[Any]: ...
 
-class NodeVisitor(object):
+def parse(source: Union[str, bytes], filename: Union[str, bytes] = ..., mode: str = ...) -> AST: ...
+def copy_location(new_node: AST, old_node: AST) -> AST: ...
+def dump(node: AST, annotate_fields: bool = ..., include_attributes: bool = ...) -> str: ...
+def fix_missing_locations(node: AST) -> AST: ...
+def get_docstring(node: AST, clean: bool = ...) -> str: ...
+def increment_lineno(node: AST, n: int = ...) -> AST: ...
+def iter_child_nodes(node: AST) -> Iterator[AST]: ...
+def iter_fields(node: AST) -> Iterator[typing.Tuple[str, Any]]: ...
+def literal_eval(node_or_string: Union[str, AST]) -> Any: ...
+def walk(node: AST) -> Iterator[AST]: ...
+
+class NodeVisitor():
     __doc__ = ...  # type: str
-    def generic_visit(self, node) -> None: ...
-    def visit(self, node) -> Any: ...
+    def visit(self, node: AST) -> Any: ...
+    def generic_visit(self, node: AST) -> None: ...
 
 class NodeTransformer(NodeVisitor):
     __doc__ = ...  # type: str
-    def generic_visit(self, node) -> Any: ...
+    def generic_visit(self, node: AST) -> None: ...
+
+
+