René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Duplicate Key Error during parser/properties/enum","articleBody":"**Describe the bug**\r\nGitHub OpenAPI Descriptor parsing \r\n\r\nIt seems we can not parse the GitHub OpenAPI since in the SCIM emu we have twice the value ( `add` and `Add` )\r\n\r\n```\r\n    values = EnumProperty.values_from_list(value_list)\r\n  File \"/home/adelisle/.local/lib/python3.8/site-packages/openapi_python_client/parser/properties/enum_property.py\", line 61, in values_from_list\r\n    raise ValueError(f\"Duplicate key {key} in Enum\")\r\nValueError: Duplicate key ADD in Enum\r\n```\r\n\r\n**To Reproduce**\r\nSteps to reproduce the behavior:\r\n`openapi-python-client generate --url https://raw.githubusercontent.com/github/rest-api-description/main/descriptions/api.github.com/api.github.com.json\\?_sm_au_\\=iHVj504RWD4Fn7kPLVN2jKsTtN4QF`\r\n\r\n**Expected behavior**\r\nI would have thought GitHub Open API would have been parsable. \r\n\r\n\r\n**OpenAPI Spec File**\r\nhttps://raw.githubusercontent.com/github/rest-api-description/main/descriptions/api.github.com/api.github.com.json?_sm_au_=iHVj504RWD4Fn7kPLVN2jKsTtN4QF\r\n\r\nYou can lookup for `\"ADD\"`\r\n\r\n**Desktop (please complete the following information):**\r\n - OS: WSL2 Ubuntu 20.04\r\n - Python Version: 3.8.10 \r\n - openapi-python-client version 0.11.1\r\n\r\n**Additional context**\r\nLine forcing KEY in uppercase. \r\nhttps://github.com/openapi-generators/openapi-python-client/blob/199a8f926e841e5a5f79a9052115d8069bcab281/openapi_python_client/parser/properties/enum_property.py#L57\r\n\r\nIt might be the proper behavior, I am just wondering, why GitHub Spec is not parsable. ","author":{"url":"https://github.com/AlexandreODelisle","@type":"Person","name":"AlexandreODelisle"},"datePublished":"2022-02-17T01:43:10.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":4},"url":"https://github.com/587/openapi-python-client/issues/587"}