| | """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. |
| | """ |
| | |
| | return None |
| |
|
| | |
| | |
| |
|
| | 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 |
| | |
| | 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) |
| | |
| | raise NotImplementedError |
| |
|