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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def children(self):
 """ Returns a list of subkeys for this Registry key. @rtype: list(L{RegistryKey}) @return: List of subkeys. """

        # return list(self.iterchildren()) # that can't be optimized by psyco
        handle = self.handle
        result = []
        index = 0
        while 1:
            subkey = win32.RegEnumKey(handle, index)
            if subkey is None:
                break
            result.append( self.child(subkey) )
            index += 1
        return result