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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, identifier, *args, **kwargs):
 """ Call the named function with provided arguments You can pass a custom JSON encoder by passing it in the encoder keyword only argument. """


        encoder = kwargs.get('encoder', None)
        timeout = kwargs.get('timeout', 0)
        max_memory = kwargs.get('max_memory', 0)

        json_args = json.dumps(args, separators=(',', ':'), cls=encoder)
        js = "{identifier}.apply(this, {json_args})"
        return self.eval(js.format(identifier=identifier, json_args=json_args), timeout, max_memory)