forms.py 文件源码

def _attachments_as_dict(
        filestorages: Iterable[FileStorage],
        attachment_encoder: AttachmentEncoder) -> Iterable[dict]:

    for filestorage in filestorages:
        filename = filestorage.filename
        content = attachment_encoder.encode(filestorage.stream.read())
        if filename and content:
            yield {'filename': filename, 'content': content}