msvs.py 文件源码

def _read_registry(root,key,value):
    if _is_py2:
        import _winreg as winreg
    else:
        import winreg
    try:
        hkey = winreg.OpenKey(root, key)
    except:
        return None
    try:
        (val, typ) = winreg.QueryValueEx(hkey, value)
    except:
        winreg.CloseKey(hkey)
        return None
    winreg.CloseKey(hkey)
    return val