已安装PyMySQL仍触发ModuleNotFoundError求助（含PyScript场景）

一、本地Linux环境问题 #

问题现象 #

已通过pip成功安装PyMySQL（1.0.2版本）及mysql-connector-python，但运行代码时仍出现报错：ModuleNotFoundError: No module named 'pymysql'

已尝试的解决操作 #

• 升级pip至21.3.1版本
• 卸载并重装PyMySQL、mysql-connector-python两次
• 参考相关解决方案但未解决问题

相关命令输出 #

查看PyMySQL安装详情

[root@localhost ~]# pip show pymysql
Name: PyMySQL
Version: 1.0.2
Summary: Pure Python MySQL Driver
Home-page: https://github.com/PyMySQL/PyMySQL/
Author: yutaka.matsubara
Author-email: yutaka.matsubara@gmail.com
License: "MIT"
Location: /usr/local/lib/python3.6/site-packages
Requires:
Required-by:

查看mysql-connector-python安装详情

[root@localhost ~]# pip show mysql-connector-python
Name: mysql-connector-python
Version: 8.0.31
Summary: MySQL driver written in Python
Home-page: http://dev.mysql.com/doc/connector-python/en/index.html
Author: Oracle and/or its affiliates
Author-email:
License: GNU GPLv2 (with FOSS License Exception)
Location: /usr/local/lib/python3.6/site-packages
Requires: protobuf
Required-by:

已安装Python包列表

[root@localhost ~]# pip list
Package                Version
---------------------- -------
mysql-connector        2.2.9
mysql-connector-python 8.0.31
pip                    21.3.1
protobuf               3.19.6
PyMySQL                1.0.2
setuptools             59.6.0

pip版本信息

[root@localhost ~]# pip -V
pip 21.3.1 from /usr/local/lib/python3.6/site-packages/pip (python 3.6)
[root@localhost ~]# pip3 -V
pip 21.3.1 from /usr/local/lib/python3.6/site-packages/pip (python 3.6)

二、PyScript网页问题 #

网页代码 #

<h> New product</h>

<p>content</p>

<html>
    <head>
      <link rel="stylesheet" href="https://pyscript.net/latest/pyscript.css" />
      <script defer src="https://pyscript.net/latest/pyscript.js"></script>
    </head>
  <body>
    <b><p>title test 1.10-test_get_ print  </p></b>
    <br>

  
    <py-script>

      import pymysql
      print (pymysql.__version__)
      
      
    </py-script>
  </body>
</html>

网页报错截图 #

内容的提问来源于stack exchange，提问作者user20932244