# flags: --pyi --preview import sys class Outer: class InnerStub: ... outer_attr_after_inner_stub: int class Inner: inner_attr: int outer_attr: int if sys.version_info > (3, 7): if sys.platform == "win32": assignment = 1 def function_definition(self): ... def f1(self) -> str: ... if sys.platform != "win32": def function_definition(self): ... assignment = 1 def f2(self) -> str: ... # output import sys class Outer: class InnerStub: ... outer_attr_after_inner_stub: int class Inner: inner_attr: int outer_attr: int if sys.version_info > (3, 7): if sys.platform == "win32": assignment = 1 def function_definition(self): ... def f1(self) -> str: ... if sys.platform != "win32": def function_definition(self): ... assignment = 1 def f2(self) -> str: ...