flask报错：ModuleNotFoundError: No module named 'jieba'

一，报错信息:

ModuleNotFoundError: No module named 'jieba'

 

二，解决:

$ pip install jieba
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting jieba
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/c6/cb/18eeb235f833b726522d7ebed54f2278ce28ba9438e3135ab0278d9792a2/jieba-0.42.1.tar.gz (19.2 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 19.2/19.2 MB 8.2 MB/s  0:00:02
  Installing build dependencies ... done
  Getting requirements to build wheel ... done
  Preparing metadata (pyproject.toml) ... done
Building wheels for collected packages: jieba
  Building wheel for jieba (pyproject.toml) ... done
  Created wheel for jieba: filename=jieba-0.42.1-py3-none-any.whl size=19314509 sha256=362bc86b3844431828b45bfd1efb1951b4d3c983cfe7f08e518abc6ce3730b2c
  Stored in directory: /home/liuhongdi/.cache/pip/wheels/b2/9b/80/7537177f75993c29af08e0d00c753724c7f06c646352be50a3
Successfully built jieba
Installing collected packages: jieba
Successfully installed jieba-0.42.1