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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 delete_events(self, event_collection, params):
 """ Deletes events via the Keen IO API. A master key must be set first. :param event_collection: string, the event collection from which event are being deleted """


        url = "{0}/{1}/projects/{2}/events/{3}".format(self.base_url,
                                                       self.api_version,
                                                       self.project_id,
                                                       event_collection)
        headers = utilities.headers(self.master_key)
        response = self.fulfill(HTTPMethods.DELETE, url, params=params, headers=headers, timeout=self.post_timeout)

        self._error_handling(response)
        return True