storage.py 文件源码

def save(self, name, content, max_length=None):
        """
        Saves new content to the file specified by name. The content should be
        a proper File object or any python file-like object, ready to be read
        from the beginning.
        """
        # Get the proper name for the file, as it will actually be saved.
        if name is None:
            name = content.name

        if not hasattr(content, 'chunks'):
            content = File(content, name)

        name = self.get_available_name(name, max_length=max_length)
        return self._save(name, content)

    # These methods are part of the public API, with default implementations.