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

清疚 2021-06-24 14:36 330阅读 0赞

安装gensim-0.13.3.win-amd64-py2.7的时候，提示：Python version 2.7 required, which was not found in the registry

解决方法如下，将下面文件保存到regist.py，然后执行python regist.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:
    # http://www.pythonware.com/products/works/articles/regpy20.htm
    #
    # modified by Valentine Gogichashvili as described in http://www.mail-archive.com/distutils-sig@python.org/msg10512.html
     
    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()

显示“python 2.7 is already registered”

再安装setuptools的时候，就能自动识别出来python2.7了。

win7是 64的原因，在安装python（32位）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。