安装提示3个错误?大佬帮看下!
ERROR: Package 'setuptools' requires a different Python: 2.7.5 not in '>=3.5'
ERROR: Package 'gunicorn' requires a different Python: 2.7.5 not in '>=3.4'
ERROR: cryptography 2.8 has requirement cffi!=1.11.3,>=1.8, but you'll have cffi 1.6.0 which is incompatible. |