Python version 2.7 required, which was not found in the registry 报错处理

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转载最新推荐文章于 2026-07-28 16:00:00 发布 279 阅读 AI 写同款· GEO 优化 ›

64位系统装32位的Python，Python version 3.5 required, which was not found，DLL load failed 64位系统装了32位的Python，安装exe格式对应python版本相关的包，报错：Python version 3.5 required, which was not found in the registry。原因是注册表缺少Python安装信息，安装时，要注意选择。 64位系统32位Python，如果使用pywin32出现DLL load failed 复制文阅读详情

windows安装MySQLdb是报错 "Python version 2.7 required, which was not found in the registry" 编写一下脚本内容如下运行


import sys
  
from _winreg import *
  
# tweak as necessary
version = 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()

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