- import win32api,win32con
- subkeys = ["Python.CompiledFile\\\\shell\\\\open\\\\command",
- "Python.File\\\\shell\\\\Edit with IDLE\\\\command",
- "Python.File\\\\shell\\\\open\\\\command",
- "Python.File\\\\shell\\\\Run in interactive mode\\\\command",
- "Python.NoConFile\\\\shell\\\\Edit with IDLE\\\\command",
- "Python.NoConFile\\\\shell\\\\open\\\\command",
- "Python.NoConFile\\\\shell\\\\Run in interactive mode\\\\command"]
- key = win32api.RegOpenKey(win32con.HKEY_CLASSES_ROOT,
- subkeys[0], 0, win32con.KEY_READ)
- version = win32api.RegQueryValue(key, "")[9:11]
- version2 = '27' if version=='32' else '32'
- print "The current version is Python %s,\\nDo you want to change it \\
- to %s?"%(version, version2)
- c = raw_input("Y/N?\\n")
- if c=="N" or c=="n":
- print "Nothing changed!"
- elif c=="Y" or c=="y":
- a,b=("27","32") if version=="27" else ("32","27")
- for subkey in subkeys:
- key = win32api.RegOpenKey(win32con.HKEY_CLASSES_ROOT, subkey,
- 0, win32con.KEY_ALL_ACCESS)
- s = win32api.RegQueryValue(key, "")
- win32api.RegSetValue(key, "", win32con.REG_SZ, s.replace(a, b))
- win32api.RegCloseKey(key)
- print "Done!"
- else:
- print "what's it?"
- raw_input("Press Enter to exit")
- #该片段来自于http://www.codesnippet.cn/detail/280820135369.html
来源: http://www.codesnippet.cn/detail/280820135369.html