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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 remove_subkey(self, subkey):
 """ Remove the given subkey, if existed, from this AdfKey. Parameters subkey : str or AdfKey The subkey to remove. """

        if len(self.subkeys) > 0:
            key = subkey if isinstance(subkey, str) else subkey.key
            for i in range(len(self.subkeys)):
                if self.subkeys[i].key == key:
                    self.subkeys.pop(i)
                    break