Django項(xiàng)目要用到mysql，安裝完mysqlclient之后，啟動(dòng)項(xiàng)目報(bào)錯(cuò)
INFO Watching for file changes with StatReloader
Exception in thread django-main-thread:
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/django/db/backends/mysql/base.py", line 16, in <module>
import MySQLdb as Database
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/MySQLdb/__init__.py", line 18, in <module>
from . import _mysql
ImportError: dlopen(/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/MySQLdb/_mysql.cpython-38-darwin.so, 2): Library not loaded: /usr/local/opt/mysql/lib/libmysqlclient.20.dylib
Referenced from: /Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/MySQLdb/_mysql.cpython-38-darwin.so
Reason: image not found
......
后面部分省略攒钳，主要看這部分，提示找不到libmysqlclient.20.dylib雷滋，之前為了安裝mysqlclient不撑，折騰了一大堆，brew update && brew upgrade晤斩，mysql又重新裝了一遍焕檬，可能是由于這些原因?qū)е碌摹?/p>
打印顯示該目錄下有一個(gè)libmysqlclient.21.dylib
-rw-r--r-- 1 lijun staff 7.0M 2 24 22:11 libmysqlclient.21.dylib
-r--r--r-- 1 lijun staff 7.7M 12 10 04:11 libmysqlclient.a
lrwxr-xr-x 1 lijun staff 23B 12 10 04:11 libmysqlclient.dylib -> libmysqlclient.21.dylib
-r--r--r-- 1 lijun staff 683K 2 24 21:48 libmysqlharness.1.dylib
-r--r--r-- 1 lijun staff 7.8M 2 24 21:48 libmysqlrouter.1.dylib
-r--r--r-- 1 lijun staff 254K 2 24 21:48 libmysqlrouter_http.1.dylib
-r--r--r-- 1 lijun staff 9.5K 12 10 04:11 libmysqlservices.a
drwxr-xr-x 13 lijun staff 416B 12 10 04:11 mysqlrouter
drwxr-xr-x 3 lijun staff 96B 2 24 21:48 pkgconfig
drwxr-xr-x 105 lijun staff 3.3K 12 10 04:11 plugin
索性想能不能加一個(gè)指向libmysqlclient.21.dylib的軟連接libmysqlclient.20.dylib
ln -sfv /usr/local/opt/mysql/lib/libmysqlclient.21.dylib /usr/local/opt/mysql/lib/libmysqlclient.20.dylib
重新運(yùn)行項(xiàng)目
python3.8 manage.py runserver [22:11:52]
INFO Watching for file changes with StatReloader
Performing system checks...
System check identified no issues (0 silenced).
You have 20 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, book, contenttypes, crawler, sessions, user.
Run 'python manage.py migrate' to apply them.
February 24, 2020 - 22:14:58
Django version 3.0.3, using settings 'bookstore.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CONTROL-C.
OK，解決~
