parameters: (self, namespace)
docstring: Does not check that key exists.
docstring_summary: Does not check that key exists.
docstring_tokens: Does not check that key exists .
function: def __delitem__(self, namespace):
          """Does not check that key exists."""
          if isinstance(namespace, str):
              namespace = (namespace,)
          parent_dict = self._unsafe_getitem(namespace[:-1])
          del parent_dict[namespace[-1]]
function_tokens: def __delitem__ ( self , namespace ) : if isinstance ( namespace , str ) : namespace = ( namespace , ) parent_dict = self . _unsafe_getitem ( namespace [ : - 1 ] ) del parent_dict [ namespace [ - 1 ] ]