parameters: (self, key)
docstring: Remove the keyed message; raise KeyError if it doesn't exist.
docstring_summary: Remove the keyed message; raise KeyError if it doesn't exist.
docstring_tokens: Remove the keyed message ; raise KeyError if it doesn t exist .
function: def remove(self, key):
          """Remove the keyed message; raise KeyError if it doesn't exist."""
          os.remove(os.path.join(self._path, self._lookup(key)))
function_tokens: def remove ( self , key ) : os . remove ( os . path . join ( self . _path , self . _lookup ( key ) ) )