def missing_metadata(j, filename, metadata):
    meta = ""
    try:
        meta = request.json[metadata]
    except:
        pass
    if filename.rsplit('.', 1)[1] == "zip":
        add_metadata(meta, filename, j, 1)
    elif filename.rsplit('.', 1)[1] == "gz":
        add_metadata(meta, filename, j, 2)
dataset/ETHPy150Open cglewis/wharf/wharf/forms.py/missing_metadata/original