123456thomas

pip install -r requirements.txt报错

4

**描述问题** ``` 不能安装ntplib==0.3.3 ``` **重现步骤** ``` pip install -r requirements.txt ``` **ERROR: Could not find a version that satisfies the requirement ntplib==0.3.3 (from -r requirements.txt (line 7)) (from versions: 0.3.4)...