Codeobject support (#1606)

stdlib/3/builtins.pyi

@@ -8,7 +8,7 @@ from typing import (
     ByteString, Optional, AnyStr, Type,
 )
 from abc import abstractmethod, ABCMeta
-from types import TracebackType
+from types import TracebackType, CodeType
 import sys
 from mypy_extensions import NoReturn
 
@@ -577,7 +577,7 @@ class function:
     __name__ = ...  # type: str
     __qualname__ = ...  # type: str
     __module__ = ...  # type: str
-    __code__ = ...  # type: Any
+    __code__ = ...  # type: CodeType
     __annotations__ = ...  # type: Dict[str, Any]
 
 class list(MutableSequence[_T], Generic[_T]):
@@ -769,18 +769,15 @@ def ascii(o: object) -> str: ...
 def bin(number: int) -> str: ...
 def callable(o: object) -> bool: ...
 def chr(code: int) -> str: ...
-def compile(source: Any, filename: Union[str, bytes], mode: str, flags: int = 0,
-            dont_inherit: int = 0) -> Any: ...
+def compile(source: Any, filename: Union[str, bytes], mode: str, flags: int = 0, dont_inherit: int = 0) -> CodeType: ...
 def copyright() -> None: ...
 def credits() -> None: ...
 def delattr(o: Any, name: str) -> None: ...
 def dir(o: object = ...) -> List[str]: ...
 _N = TypeVar('_N', int, float)
 def divmod(a: _N, b: _N) -> Tuple[_N, _N]: ...
-def eval(source: str, globals: Optional[Dict[str, Any]] = None,
-         locals: Optional[Mapping[str, Any]] = None) -> Any: ...  # TODO code object as source
-def exec(object: str, globals: Optional[Dict[str, Any]] = None,
-         locals: Optional[Mapping[str, Any]] = None) -> Any: ...  # TODO code object as source
+def eval(source: Union[str, bytes, CodeType], globals: Optional[Dict[str, Any]] = None, locals: Optional[Mapping[str, Any]] = None) -> Any: ...
+def exec(object: Union[str, bytes, CodeType], globals: Optional[Dict[str, Any]] = None, locals: Optional[Mapping[str, Any]] = None) -> Any: ...
 def exit(code: Any = ...) -> NoReturn: ...
 @overload
 def filter(function: Optional[Callable[[_T], Any]],