安装pip install python-deteutil报错

直接在pychram安装python-deteutil报错

PS E:\hhj\PycharmProjects\houjie.huang> pip install python-deteutil
Looking in indexes: https://pypi.doubanio.com/simple
Collecting python-deteutil
  Could not find a version that satisfies the requirement python-deteutil (from versions: )
No matching distribution found for python-deteutil
You are using pip version 10.0.1, however version 21.3.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
PS E:\hhj\PycharmProjects\houjie.huang> pip install python-dateutil
Looking in indexes: https://pypi.doubanio.com/simple
Requirement already satisfied: python-dateutil in c:\anaconda3\lib\site-packages (2.7.3)
Requirement already satisfied: six>=1.5 in c:\anaconda3\lib\site-packages (from python-dateutil) (1.11.0)
distributed 1.21.8 requires msgpack, which is not installed.
You are using pip version 10.0.1, however version 21.3.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

使用cmd执行pip install python-dateutil

提示pip版本太久了，更新pip后再执行pip install python-dateutil，安装成功