storage.py 文件源码

def store(self, filename, file_data):
        filename = secure_filename(filename)
        if self.snake_case:
            filename = convert_to_snake_case(filename)

        if filename in self.get_existing_files():
            raise StorageExists()

        if self.all_allowed or any(filename.endswith('.' + x) for x in self.allowed):
            file_data.save(os.path.join(self.abs_img_folder, filename))
        else:
            raise StorageNotAllowed()

        return filename