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分类: Python/Ruby

2014-04-14 16:17:40

安装第三方库出现 Python version 2.7 required, which was not found in the registry

建立一个文件 register.py 内容如下. 然后执行该脚本.

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  1. import sys
  2.   
  3. from _winreg import *
  4.   
  5. # tweak as necessary
  6. version = sys.version[:3]
  7. installpath = sys.prefix
  8.   
  9. regpath = "SOFTWARE\\Python\\Pythoncore\\%s\\" % (version)
  10. installkey = "InstallPath"
  11. pythonkey = "PythonPath"
  12. pythonpath = "%s;%s\\Lib\\;%s\\DLLs\\" % (
  13.     installpath, installpath, installpath
  14. )
  15.   
  16. def RegisterPy():
  17.     try:
  18.         reg = OpenKey(HKEY_CURRENT_USER, regpath)
  19.     except EnvironmentError as e:
  20.         try:
  21.             reg = CreateKey(HKEY_CURRENT_USER, regpath)
  22.             SetValue(reg, installkey, REG_SZ, installpath)
  23.             SetValue(reg, pythonkey, REG_SZ, pythonpath)
  24.             CloseKey(reg)
  25.         except:
  26.             print "*** Unable to register!"
  27.             return
  28.         print "--- Python", version, "is now registered!"
  29.         return
  30.     if (QueryValue(reg, installkey) == installpath and
  31.         QueryValue(reg, pythonkey) == pythonpath):
  32.         CloseKey(reg)
  33.         print "=== Python", version, "is already registered!"
  34.         return
  35.     CloseKey(reg)
  36.     print "*** Unable to register!"
  37.     print "*** You probably have another Python installation!"
  38.     
  39. if __name__ == "__main__":
  40.     RegisterPy()

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