インストール済のパッケージの一覧

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pip list
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パッケージの詳細表示

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pip show パッケージ名
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(flask_app) [centos@ik1-438-51291 app]$ pip show Flask-JWT-Extended
Name: Flask-JWT-Extended
Version: 3.25.1
Summary: Extended JWT integration with Flask
Home-page: https://github.com/vimalloc/flask-jwt-extended
Author: Landon Gilbert-Bland
Author-email: landogbland@gmail.com
License: MIT
Location: /home/centos/app/flask_app/lib/python3.6/site-packages
Requires: Werkzeug, Flask, PyJWT, six
Required-by:
(flask_app) [centos@ik1-438-51291 app]$
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pipのアップデート

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pip install –upgrade pip
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