错误：密码加密的构建轮失败

Question

嘿，我正在安装“频道” “点子安装频道” 但我收到此错误。

Failed building wheel for cryptography
  Running setup.py clean for cryptography
Failed to build cryptography
Could not build wheels for cryptography which use PEP 517 and cannot be installed directly

我现在应该做什么？