how to python mimetypes.guess_type from a file-like object

Question

>>> mimetypes.guess_type(\'picture.jpg\')
(\'image/jpeg\', None)

Now I have a file-like object, (eg. stingIO), which content is image\'s d

Answer 1

def upload_file():
        if request.method == 'POST':
            f = request.files['file']
            mime_type = f.content_type