Python3 报错 Library not loaded: libmysqlclient.20.dylib

曾经终败给现在 2022-05-14 03:53 169阅读 0赞

# Python3 报错信息 #

Traceback (most recent call last): File "send.py", line 5, in <module> from db import * File "/Users/ko/projects/php/edm/db.py", line 7, in <module> import MySQLdb File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/MySQLdb/__init__.py", line 19, in <module> import _mysql ImportError: dlopen(/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/_mysql.cpython-36m-darwin.so, 2): Library not loaded: /usr/local/opt/mysql/lib/libmysqlclient.20.dylib Referenced from: /Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/_mysql.cpython-36m-darwin.so Reason: image not found

# 原因分析 #

昨天之行了一次 `brew upgrade` 导致 mysql、php 全部都错误。进入 `/usr/local/opt/mysql/lib/` ，查看文件存在：

~$ ls -la  /usr/local/opt/mysql/lib/
    total 22448
    drwxr-xr-x   8 ko  staff      272  6 29 00:42 .
    drwxr-xr-x  15 ko  staff      510  9  1 22:02 ..
    -rw-r--r--   1 ko  staff  5424044  9  1 22:01 libmysqlclient.21.dylib
    -r--r--r--   1 ko  staff  6047688  6 29 00:42 libmysqlclient.a
    lrwxr-xr-x   1 ko  staff       23  6 29 00:42 libmysqlclient.dylib -> libmysqlclient.21.dylib
    -r--r--r--   1 ko  staff     9624  6 29 00:42 libmysqlservices.a
    drwxr-xr-x   3 ko  staff      102  9  1 22:01 pkgconfig
    drwxr-xr-x  91 ko  staff     3094  6 29 00:42 plugin

# 解决方案 #

链接一个20版本到21

ln -s libmysqlclient.21.dylib libmysqlclient.20.dylib