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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 get_my_tasks(self, *args):
 """ Returns a list of open planner tasks assigned to me :rtype: tasks """


        url = self.build_url(self._endpoints.get('get_my_tasks'))

        response = self.con.get(url)

        if not response:
            return None

        data = response.json()

        return [
            self.task_constructor(parent=self, **{self._cloud_data_key: site})
            for site in data.get('value', [])]