Finish implementation of the types module

Note that many classes will need special handling in the typing module.

stdlib/2.7/types.pyi

@@ -1,23 +1,52 @@
 # Stubs for types
+# Note, all classes "defined" here require special handling.
 
-from typing import Any, Tuple, Optional
+from typing import (
+    Any, Callable, Dict, Iterable, Iterator, List, Optional,
+    Tuple, TypeVar, Union, overload,
+)
 
-class ModuleType:
-    __name__ = ... # type: str
-    __file__ = ... # type: str
-    def __init__(self, name: str, doc: str) -> None: ...
+_T = TypeVar('_T')
 
-class TracebackType:
-    ...
+class NoneType: ...
+TypeType = type
+ObjectType = object
 
-class FrameType:
-    ...
+IntType = int
+LongType = long
+FloatType = float
+BooleanType = bool
+ComplexType = complex
+StringType = str
+UnicodeType = unicode
+StringTypes = (StringType, UnicodeType)
+BufferType = buffer
+TupleType = tuple
+ListType = list
+DictType = DictionaryType = dict
 
-class GeneratorType:
-    ...
+class _Cell:
+    cell_contents = ...  # type: Any
 
-class ListType:
-    ...
+class FunctionType:
+    func_closure = ...  # type: Optional[Tuple[_Cell, ...]]
+    func_code = ...  # type: CodeType
+    func_defaults = ...  # type: Optional[Tuple[Any, ...]]
+    func_dict = ...  # type: Dict[str, Any]
+    func_doc = ...  # type: Optional[str]
+    func_globals = ...  # type: Dict[str, Any]
+    func_name = ...  # type: str
+    __closure__ = func_closure
+    __code__ = func_code
+    __defaults__ = func_defaults
+    __dict__ = func_dict
+    __doc__ = func_doc
+    __globals__ = func_globals
+    __name__ = func_name
+    def __call__(self, *args: Any, **kwargs: Any) -> Any: ...
+    def __get__(self, obj: Optional[object], type: Optional[type]) -> 'UnboundMethodType': ...
+
+LambdaType = FunctionType
 
 class CodeType:
     co_argcount = ...  # type: int
@@ -34,3 +63,100 @@ class CodeType:
     co_nlocals= ...  # type: int
     co_stacksize= ...  # type: int
     co_varnames = ...  # type: Tuple[str, ...]
+
+class GeneratorType:
+    gi_code = ...  # type: CodeType
+    gi_frame = ...  # type: FrameType
+    gi_running = ...  # type: int
+    def __iter__(self) -> 'GeneratorType': ...
+    def close(self) -> None: ...
+    def next(self) -> Any: ...
+    def send(self, arg: Any) -> Any: ...
+    @overload
+    def throw(self, val: BaseException) -> Any: ...
+    @overload
+    def throw(self, typ: type, val: BaseException = ..., tb: 'TracebackType' = ...) -> Any: ...
+
+class ClassType: ...
+class UnboundMethodType:
+    im_class = ...  # type: type
+    im_func = ...  # type: FunctionType
+    im_self = ...  # type: Optional[object]
+    __func__ = im_func
+    __self__ = im_self
+    def __call__(self, *args: Any, **kwargs: Any) -> Any: ...
+class InstanceType: ...
+MethodType = UnboundMethodType
+
+class BuiltinFunctionType:
+    __self__ = ...  # type: Optional[object]
+    def __call__(self, *args: Any, **kwargs: Any) -> Any: ...
+BuiltinMethodType = BuiltinFunctionType
+
+class ModuleType:
+    __doc__ = ...  # type: Optional[str]
+    __file__ = ...  # type: Optional[str]
+    __name__ = ...  # type: str
+    __package__ = ...  # type: Optional[str]
+    __path__ = ...  # type: Optional[Iterable[str]]
+    def __init__(self, name: str, doc: str) -> None: ...
+FileType = file
+XRangeType = xrange
+
+class TracebackType:
+    tb_frame = ... # type: FrameType
+    tb_lasti = ... # type: int
+    tb_lineno = ... # type: int
+    tb_next = ... # type: TracebackType
+
+class FrameType:
+    f_back = ... # type: FrameType
+    f_builtins = ... # type: Dict[str, Any]
+    f_code = ... # type: CodeType
+    f_exc_type = ... # type: None
+    f_exc_value = ... # type: None
+    f_exc_traceback = ... # type: None
+    f_globals = ... # type: Dict[str, Any]
+    f_lasti = ... # type: int
+    f_lineno = ... # type: int
+    f_locals = ... # type: Dict[str, Any]
+    f_restricted = ... # type: bool
+    f_trace = ... # type: Callable[[], None]
+
+    def clear(self) -> None: pass
+
+SliceType = slice
+class EllipsisType: ...
+
+class DictProxyType:
+    # TODO is it possible to have non-string keys?
+    # no __init__
+    def copy(self) -> dict: ...
+    def get(self, key: str, default: _T = None) -> Union[Any, _T]: ...
+    def has_key(self, key: str) -> bool: ...
+    def items(self) -> List[Tuple[str, Any]]: ...
+    def iteritems(self) -> Iterator[Tuple[str, Any]]: ...
+    def iterkeys(self) -> Iterator[str]: ...
+    def itervalues(self) -> Iterator[Any]: ...
+    def keys(self) -> List[str]: ...
+    def values(self) -> List[Any]: ...
+    def __contains__(self, key: str) -> bool: ...
+    def __getitem__(self, key: str) -> Any: ...
+    def __iter__(self) -> Iterator[str]: ...
+    def __len__(self) -> int: ...
+
+class NotImplementedType: ...
+
+class GetSetDescriptorType:
+    __name__ = ...  # type: str
+    __objclass__ = ...  # type: type
+    def __get__(self, obj: Any, type: type = None) -> Any: ...
+    def __set__(self, obj: Any) -> None: ...
+    def __delete__(self, obj: Any) -> None: ...
+# Same type on Jython, different on CPython and PyPy, unknown on IronPython.
+class MemberDescriptorType:
+    __name__ = ...  # type: str
+    __objclass__ = ...  # type: type
+    def __get__(self, obj: Any, type: type = None) -> Any: ...
+    def __set__(self, obj: Any) -> None: ...
+    def __delete__(self, obj: Any) -> None: ...