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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 setup_lambda_api(self):
 """A wrapper for all the steps needed to setup the integration."""

        self.create_resource(self.parent_id)
        self.attach_method(self.resource_id)
        self.add_lambda_integration()
        self.add_permission()
        self.create_api_deployment()
        self.create_api_key()
        self.update_api_mappings()