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在Win7中使用Python的MySQLdb模块
2025-07-22 09:54  点击:1

概述:

Linux上对这一块的处理还是不错的,不过在Windows上就有一点小麻烦,麻烦的点不在于安装过程,而是在安装的过程中可能会有一些问题。

步骤:

1.安装MySQLdb模块

我们在网上下载相应的MySQLdb的版本文件,例如我的就是MySQL-python-1.2.3.win-amd64-py2.7。此文件是exe文件,直接点击运行即可。

2.解决python version 2.7 required,which was not found in the registry报错

在我想下载完MySQL-python-1.2.3.win-amd64-py2.7.exe进行安装时,程序给我报了这样一个错误信息:

原因分析:

win7是64位的原因,在安装python时,如果选择只为当前用户,以上问题是不会出现的,如果选择所有用户,那就用上面的方法解决吧

解决方法:

1.复制下面的代码,保存至register.py:

## script to register Python 2.0 or later for use with win32all# and other extensions that require Python registry settings## written by Joakim Loew for Secret Labs AB / PythonWare## source:# pythonware/products/works/articles/regpy20.htm## modified by Valentine Gogichashvili as described in mail-archive/distutils-sig@python.org/msg10512.html import sys from _winreg import * # tweak as necessaryversion = sys.version[:3]installpath = sys.prefix regpath = "SOFTWARE\\Python\\Pythoncore\\%s\\" % (version)installkey = "InstallPath"pythonkey = "PythonPath"pythonpath = "%s;%s\\Lib\\;%s\\DLLs\\" % (    installpath, installpath, installpath) def RegisterPy():    try:        reg = OpenKey(HKEY_CURRENT_USER, regpath)    except EnvironmentError as e:        try:            reg = CreateKey(HKEY_CURRENT_USER, regpath)            SetValue(reg, installkey, REG_SZ, installpath)            SetValue(reg, pythonkey, REG_SZ, pythonpath)            CloseKey(reg)        except:            print "*** Unable to register!"            return        print "--- Python", version, "is now registered!"        return    if (QueryValue(reg, installkey) == installpath and        QueryValue(reg, pythonkey) == pythonpath):        CloseKey(reg)        print "=== Python", version, "is already registered!"        return    CloseKey(reg)    print "*** Unable to register!"    print "*** You probably have another Python installation!" if __name__ == "__main__":    RegisterPy()
2.运行register.py,搞定。

3.解决DLL load failed: %1 不是有效的 Win32 应用程序报错

出现上述问题的原因是因为我们的Python和MySQLdb的版本不对应造成的。我的问题是Python是32位的,而MySQLdb却是64位的。