{"library":"singledispatch","title":"singledispatch","description":"The `singledispatch` library provides a standalone implementation of the `functools.singledispatch` decorator, which allows for generic functions to have different behaviors based on the type of their first argument. Originally a backport for older Python versions, the PyPI package currently targets Python 3.9+ and is actively maintained with regular releases, as evidenced by recent version updates.","language":"python","status":"active","last_verified":"Thu May 21","install":{"commands":["pip install singledispatch"],"cli":null},"imports":["from singledispatch import singledispatch","from singledispatch import singledispatchmethod"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"from singledispatch import singledispatch\n\n@singledispatch\ndef process_data(arg):\n    \"\"\"Default implementation for process_data\"\"\"\n    return f\"Processing generic data: {arg}\"\n\n@process_data.register(int)\ndef _(arg):\n    \"\"\"Process integer data\"\"\"\n    return f\"Processing integer: {arg * 2}\"\n\n@process_data.register(list)\ndef _(arg):\n    \"\"\"Process list data\"\"\"\n    return f\"Processing list: {', '.join(map(str, arg))}\"\n\nprint(process_data(\"hello\"))\nprint(process_data(10))\nprint(process_data([1, 2, 3]))\nprint(process_data(3.14))","lang":"python","description":"This example demonstrates how to create a single-dispatch generic function using the `@singledispatch` decorator. It defines a default implementation and then registers specific implementations for `int` and `list` types. 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