def request_file(url):
    '从远端下载文件, 并构建request.FILES中的uploaded file对象返回. \n    @param url:  文件url路径, 如http://abc.im/12345.jpg\n    \n    @return: SimpleUploadedFile object, it is containned by the request.FILES(dictionary-like object) \n    '
    if (not url):
        return
    response = requests.get(url)
    return SimpleUploadedFile('file', response.content)
从远端下载文件, 并构建request.FILES中的uploaded file对象返回. 
@param url:  文件url路径, 如http://abc.im/12345.jpg

@return: SimpleUploadedFile object, it is containned by the request.FILES(dictionary-like object)
def request_file(url):
    '从远端下载文件, 并构建request.FILES中的uploaded file对象返回. \n    @param url:  文件url路径, 如http://abc.im/12345.jpg\n    \n    @return: SimpleUploadedFile object, it is containned by the request.FILES(dictionary-like object) \n    '
    if (not url):
        return
    response = requests.get(url)
    return SimpleUploadedFile('file', response.content)