diff options
Diffstat (limited to 'Lib/importlib/abc.py')
| -rw-r--r-- | Lib/importlib/abc.py | 92 |
1 files changed, 1 insertions, 91 deletions
diff --git a/Lib/importlib/abc.py b/Lib/importlib/abc.py index 8fa9a0f..b56fa94 100644 --- a/Lib/importlib/abc.py +++ b/Lib/importlib/abc.py @@ -19,7 +19,7 @@ from .resources import abc as _resources_abc __all__ = [ - 'Loader', 'Finder', 'MetaPathFinder', 'PathEntryFinder', + 'Loader', 'MetaPathFinder', 'PathEntryFinder', 'ResourceLoader', 'InspectLoader', 'ExecutionLoader', 'FileLoader', 'SourceLoader', ] @@ -49,38 +49,6 @@ def _register(abstract_cls, *classes): abstract_cls.register(frozen_cls) -class Finder(metaclass=abc.ABCMeta): - - """Legacy abstract base class for import finders. - - It may be subclassed for compatibility with legacy third party - reimplementations of the import system. Otherwise, finder - implementations should derive from the more specific MetaPathFinder - or PathEntryFinder ABCs. - - Deprecated since Python 3.3 - """ - - def __init__(self): - warnings.warn("the Finder ABC is deprecated and " - "slated for removal in Python 3.12; use MetaPathFinder " - "or PathEntryFinder instead", - DeprecationWarning) - - @abc.abstractmethod - def find_module(self, fullname, path=None): - """An abstract method that should find a module. - The fullname is a str and the optional path is a str or None. - Returns a Loader object or None. - """ - warnings.warn("importlib.abc.Finder along with its find_module() " - "method are deprecated and " - "slated for removal in Python 3.12; use " - "MetaPathFinder.find_spec() or " - "PathEntryFinder.find_spec() instead", - DeprecationWarning) - - class MetaPathFinder(metaclass=abc.ABCMeta): """Abstract base class for import finders on sys.meta_path.""" @@ -88,27 +56,6 @@ class MetaPathFinder(metaclass=abc.ABCMeta): # We don't define find_spec() here since that would break # hasattr checks we do to support backward compatibility. - def find_module(self, fullname, path): - """Return a loader for the module. - - If no module is found, return None. The fullname is a str and - the path is a list of strings or None. - - This method is deprecated since Python 3.4 in favor of - finder.find_spec(). If find_spec() exists then backwards-compatible - functionality is provided for this method. - - """ - warnings.warn("MetaPathFinder.find_module() is deprecated since Python " - "3.4 in favor of MetaPathFinder.find_spec() and is " - "slated for removal in Python 3.12", - DeprecationWarning, - stacklevel=2) - if not hasattr(self, 'find_spec'): - return None - found = self.find_spec(fullname, path) - return found.loader if found is not None else None - def invalidate_caches(self): """An optional method for clearing the finder's cache, if any. This method is used by importlib.invalidate_caches(). @@ -122,43 +69,6 @@ class PathEntryFinder(metaclass=abc.ABCMeta): """Abstract base class for path entry finders used by PathFinder.""" - # We don't define find_spec() here since that would break - # hasattr checks we do to support backward compatibility. - - def find_loader(self, fullname): - """Return (loader, namespace portion) for the path entry. - - The fullname is a str. The namespace portion is a sequence of - path entries contributing to part of a namespace package. The - sequence may be empty. If loader is not None, the portion will - be ignored. - - The portion will be discarded if another path entry finder - locates the module as a normal module or package. - - This method is deprecated since Python 3.4 in favor of - finder.find_spec(). If find_spec() is provided than backwards-compatible - functionality is provided. - """ - warnings.warn("PathEntryFinder.find_loader() is deprecated since Python " - "3.4 in favor of PathEntryFinder.find_spec() " - "(available since 3.4)", - DeprecationWarning, - stacklevel=2) - if not hasattr(self, 'find_spec'): - return None, [] - found = self.find_spec(fullname) - if found is not None: - if not found.submodule_search_locations: - portions = [] - else: - portions = found.submodule_search_locations - return found.loader, portions - else: - return None, [] - - find_module = _bootstrap_external._find_module_shim - def invalidate_caches(self): """An optional method for clearing the finder's cache, if any. This method is used by PathFinder.invalidate_caches(). |