Heuristics to determine whether a name originates from another module.
(r: types.ModuleType, attr: str)
| 374 | to_check = {m for m, o in stub.names.items() if not o.module_hidden} |
| 375 | |
| 376 | def _belongs_to_runtime(r: types.ModuleType, attr: str) -> bool: |
| 377 | """Heuristics to determine whether a name originates from another module.""" |
| 378 | obj = getattr(r, attr) |
| 379 | if isinstance(obj, types.ModuleType): |
| 380 | return False |
| 381 | |
| 382 | symbol_table = _module_symbol_table(r) |
| 383 | if symbol_table is not None: |
| 384 | try: |
| 385 | symbol = symbol_table.lookup(attr) |
| 386 | except KeyError: |
| 387 | pass |
| 388 | else: |
| 389 | if symbol.is_imported(): |
| 390 | # symtable says we got this from another module |
| 391 | return False |
| 392 | # But we can't just return True here, because symtable doesn't know about symbols |
| 393 | # that come from `from module import *` |
| 394 | if symbol.is_assigned(): |
| 395 | # symtable knows we assigned this symbol in the module |
| 396 | return True |
| 397 | |
| 398 | # The __module__ attribute is unreliable for anything except functions and classes, |
| 399 | # but it's our best guess at this point |
| 400 | try: |
| 401 | obj_mod = obj.__module__ |
| 402 | except Exception: |
| 403 | pass |
| 404 | else: |
| 405 | if isinstance(obj_mod, str): |
| 406 | return bool(obj_mod == r.__name__) |
| 407 | return True |
| 408 | |
| 409 | runtime_public_contents = ( |
| 410 | runtime_all_as_set |
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