MysqLdb 是用于Python链接MysqL数据库的接口
安装MysqLdb可以用终端命令
pip3 install MysqLdb-python
但是出现报错,错误原因为
:MysqL_config not found
这是因为在配置文件中,找不到MysqL配置文件导致,也就是 MysqL_config
解决办法:
手动下载MysqLdb文件包,下载链接:https://pypi.org/project/MySQL-python/#files
解压之后找到配置文件"site.cfg",找到
#MysqL_config = /usr/local/bin/MysqL_config
去掉注释#,并修改为安装的MysqL配置文件的正确路径
MysqL_config = /usr/local/MysqL/bin/MysqL_config
然后在终端中,先进入刚才查找site.cfg所在的文件夹
运行安装命令
sudo python3 setup.py install
然后就是又一个报错
xcrun: error: invalid active developer path (/Library/Developer/CommandLinetools), missing xcrun at: /Library/Developer/CommandLinetools/usr/bin/xcrun error: command 'gcc' Failed with exit status 1
找到这个文件夹Developer,发现里面几乎没啥东西,后来知道mac在重装系统后会删除xcode,需要重新安装
xcode-select --install
安装成功之后在运行MysqLdb的安装命令
sudo python3 setup.py install
还是报错,要疯了
sudo easy_install MysqL-python Password: Searching for MysqL-python Reading http://pypi.python.org/simple/MysqL-python/ Reading http://sourceforge.net/projects/MysqL-python/ Reading http://sourceforge.net/projects/MysqL-python Best match: MysqL-python 1.2.3 Downloading http://pypi.python.org/packages/source/M/MysqL-python/MysqL-python-1.2.3.tar.gz#md5=215eddb6d853f6f4be5b4afc4154292f Processing MysqL-python-1.2.3.tar.gz Running MysqL-python-1.2.3/setup.py -q bdist_egg --dist-dir /tmp/easy_install-UoZlf7/MysqL-python-1.2.3/egg-dist-tmp-phaQqE warning: no files found matching 'MANIFEST' warning: no files found matching 'ChangeLog' warning: no files found matching 'GPL' clang: warning: argument unused during compilation: '-mno-fused-madd' _MysqL.c:36:10: Fatal error: 'my_config.h' file not found #include "my_config.h" ^ 1 error generated. error: Setup script exited with error: command 'clang' Failed with exit status 1 ninjaiimac:MysqL-python-1.2.3 sunninjaisun$
遍寻不到方法,最后还是stackoverflow上的大神
brew install MysqL brew unlink MysqL brew install mysql-connector-c sed -i -e 's/libs="$libs -l "/libs="$libs -lMysqLclient -lssl -lcrypto"/g' /usr/local/bin/MysqL_config pip install MysqL-python brew unlink mysql-connector-c brew link --overwrite MysqL
一顿操作猛如虎,然后继续原来的安装命令
其实还不行,但是就这几条命令,根据提示试一两次也就成功了,虽然还有格式错误,但已经不妨碍了。
在pycharm中MysqLdb下面终于没有红色波浪线了。