Remove importlib-metadata and importlib-resources

lib/importlib_metadata/_collections.py

@@ -1,30 +0,0 @@
-import collections
-
-
-# from jaraco.collections 3.3
-class FreezableDefaultDict(collections.defaultdict):
-    """
-    Often it is desirable to prevent the mutation of
-    a default dict after its initial construction, such
-    as to prevent mutation during iteration.
-
-    >>> dd = FreezableDefaultDict(list)
-    >>> dd[0].append('1')
-    >>> dd.freeze()
-    >>> dd[1]
-    []
-    >>> len(dd)
-    1
-    """
-
-    def __missing__(self, key):
-        return getattr(self, '_frozen', super().__missing__)(key)
-
-    def freeze(self):
-        self._frozen = lambda key: self.default_factory()
-
-
-class Pair(collections.namedtuple('Pair', 'name value')):
-    @classmethod
-    def parse(cls, text):
-        return cls(*map(str.strip, text.split("=", 1)))