René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Handle Default Responses in response generation","articleBody":"**Describe the bug**\r\nIn the [specifications](https://swagger.io/specification/#responses-object), default MAY be used as a default response object for all HTTP codes that are not covered individually by the specification.\r\n\r\n    response = response_from_data(status_code=int(code), data=response_data)\r\nValueError: invalid literal for int() with base 10: 'default'\r\n\r\n**To Reproduce**\r\nSample code from a openapi spec. \r\n```\r\n      responses:\r\n        \"200\":\r\n          description: An array of items\r\n          content:\r\n            application/json:\r\n              schema:\r\n                allOf:\r\n                  - $ref: \"#/components/schemas/ItemsArrayObj\"\r\n        default:\r\n          description: Unknown error\r\n          content:\r\n            application/json:\r\n              schema:\r\n                $ref: \"#/components/schemas/Error\"\r\n```\r\n\r\n**Expected behavior**\r\nCode should generate a custom ApiResponseError class if default is defined, with content of error being a model of the reference/schema items\r\n\r\n**OpenAPI Spec File**\r\nSample code from a openapi spec. \r\n```\r\n      responses:\r\n        \"200\":\r\n          description: An array of items\r\n          content:\r\n            application/json:\r\n              schema:\r\n                allOf:\r\n                  - $ref: \"#/components/schemas/ItemsArrayObj\"\r\n        default:\r\n          description: Unknown error\r\n          content:\r\n            application/json:\r\n              schema:\r\n                $ref: \"#/components/schemas/Error\"\r\n```\r\n\r\n\r\n**Desktop (please complete the following information):**\r\n - OS: Linux Mint\r\n - Python Version: 3.8.3\r\n - openapi-python-client version: git main","author":{"url":"https://github.com/bladecoates","@type":"Person","name":"bladecoates"},"datePublished":"2020-08-04T17:29:19.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/124/openapi-python-client/issues/124"}