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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 call(self, method, params, callback=None):
 """Call a remote method Arguments: method - remote method name params - remote method parameters Keyword Arguments: callback - callback function containing return data"""

        self._wait_for_connect()
        self.ddp_client.call(method, params, callback=callback)