def _upload_fields():
    result = []
    for key, value in request.files.iteritems():
        if not isinstance(value, unicode):
            result.append((key, value))
    return result
:returns: List of tuples with the filename & `cgi.FieldStorage` as value.
dataset/ETHPy150Open gregorynicholas/flask-gae_blobstore/flask_gae_blobstore.py/_upload_fields