Method _is_string_const

Tools/i18n/pygettext.py:626–627

(self, node)

                return None

    def _is_string_const(self, node):
        return isinstance(node, ast.Constant) and isinstance(node.value, str)

def write_pot_file(messages, options, fp):
    timestamp = time.strftime('%Y-%m-%d %H:%M%z')