platform.py 文件源码

def _win32_getvalue(key,name,default=''):

    """ Read a value for name from the registry key.

        In case this fails, default is returned.

    """
    try:
        # Use win32api if available
        from win32api import RegQueryValueEx
    except ImportError:
        # On Python 2.0 and later, emulate using _winreg
        import _winreg
        RegQueryValueEx = _winreg.QueryValueEx
    try:
        return RegQueryValueEx(key,name)
    except:
        return default