parameters: (self, key, value)
docstring: Sets the item on the specified position.
docstring_summary: Sets the item on the specified position.
docstring_tokens: Sets the item on the specified position .
function: def __setitem__(self, key, value):
      """Sets the item on the specified position."""
      self._type_checker.CheckValue(value)
      self._values[key] = value
      self._message_listener.Modified()
function_tokens: def __setitem__ ( self , key , value ) : self . _type_checker . CheckValue ( value ) self . _values [ key ] = value self . _message_listener . Modified ( )