snake.py 文件源码

def load_extension(self, extension_name):
        for shard in self.shards.values():
            if extension_name in shard.extensions:
                continue
            else:
                ext_lib = import_module(extension_name)

                if not hasattr(ext_lib, "setup"):
                    del ext_lib
                    del sys.modules[extension_name]
                    raise discord.ClientException("extension does not have a setup function")

                ext_lib.setup(shard)
                shard.extensions[extension_name] = ext_lib
                self.extensions[extension_name] = ext_lib