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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 init_app(self, app):
 """ For Flask using the app config """

        self.__init__(aws_access_key_id=app.config.get("SES_AWS_ACCESS_KEY"),
                      aws_secret_access_key=app.config.get("SES_AWS_SECRET_KEY"),
                      region=app.config.get("SES_REGION", "us-east-1"),
                      sender=app.config.get("SES_SENDER", None),
                      reply_to=app.config.get("SES_REPLY_TO", None),
                      template=app.config.get("SES_TEMPLATE", None),
                      template_context=app.config.get("SES_TEMPLATE_CONTEXT", {})
        )