관리-도구
편집 파일: _abc.py
"""Subset of importlib.abc used to reduce importlib.util imports.""" from . import _bootstrap import abc import warnings class Loader(metaclass=abc.ABCMeta): """Abstract base class for import loaders.""" def create_module(self, spec): """Return a module to initialize and into which to load. This method should raise ImportError if anything prevents it from creating a new module. It may return None to indicate that the spec should create the new module. """ # By default, defer to default semantics for the new module. return None # We don't define exec_module() here since that would break # hasattr checks we do to support backward compatibility. def load_module(self, fullname): """Return the loaded module. The module must be added to sys.modules and have import-related attributes set properly. The fullname is a str. ImportError is raised on failure. This method is deprecated in favor of loader.exec_module(). If exec_module() exists then it is used to provide a backwards-compatible functionality for this method. """ if not hasattr(self, 'exec_module'): raise ImportError # Warning implemented in _load_module_shim(). return _bootstrap._load_module_shim(self, fullname) def module_repr(self, module): """Return a module's repr. Used by the module type when the method does not raise NotImplementedError. This method is deprecated. """ warnings.warn("importlib.abc.Loader.module_repr() is deprecated and " "slated for removal in Python 3.12", DeprecationWarning) # The exception will cause ModuleType.__repr__ to ignore this method. raise NotImplementedError