def main():
args = parse_args()
with open(args.filename, 'rb') as file_:
content_type = mimetypes.guess_type(args.filename)[0]
fields = {
'name': 'hello world',
'lines': 'first line\r\n\r\nsecond line',
'file': (args.filename, file_, content_type)
}
body = MultipartEncoder(fields=fields).to_string()
if args.decode:
print(body.decode('utf-8'))
else:
print(body)
