import requests
import hashlib

def get_md5(file_path, chunk_size=1024*1024):
    md5_obj = hashlib.md5()
    with open (file_path, 'rb') as f:
        while chunk := f.read(chunk_size):
            md5_obj.update(chunk)
    return md5_obj.hexdigest()

if __name__ == "__main__":
   code = '1234-5678-9000' # 实际硬件码
   url = 'https://cloud.vip.gaginang.cc/upload'
   files = {'file': open ('demo.mp3','rb')}
   data = {'code': code, 'md5': get_md5('demo.mp3')}
   response = requests.post(url, files=files, data=data)
   print (response.json())