issue_comments: 1563329245
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| html_url | issue_url | id | node_id | user | created_at | updated_at | author_association | body | reactions | issue | performed_via_github_app |
|---|---|---|---|---|---|---|---|---|---|---|---|
| https://github.com/simonw/datasette/issues/2078#issuecomment-1563329245 | https://api.github.com/repos/simonw/datasette/issues/2078 | 1563329245 | IC_kwDOBm6k_c5dLoLd | 9599 | 2023-05-25T18:26:47Z | 2023-05-25T18:28:08Z | OWNER | With type hints and a namedtuple: ```python import asyncio import types from typing import NamedTuple, Any class CallableStatus(NamedTuple): is_callable: bool is_async_callable: bool def check_callable(obj: Any) -> CallableStatus: if not callable(obj): return CallableStatus(False, False) if isinstance(obj, type): # It's a class return CallableStatus(True, False) if isinstance(obj, types.FunctionType): return CallableStatus(True, asyncio.iscoroutinefunction(obj)) if hasattr(obj, "__call__"): return CallableStatus(True, asyncio.iscoroutinefunction(obj.__call__)) assert False, "obj {} is somehow callable with no __call__ method".format(repr(obj)) ``` ```python for thing in ( async_func, non_async_func, AsyncClass(), NotAsyncClass(), ClassNoCall(), AsyncClass, NotAsyncClass, ClassNoCall, ): print(thing, check_callable(thing)) ``` ``` <function async_func at 0x1073d5120> CallableStatus(is_callable=True, is_async_callable=True) <function non_async_func at 0x1073d5080> CallableStatus(is_callable=True, is_async_callable=False) <__main__.AsyncClass object at 0x106ba7490> CallableStatus(is_callable=True, is_async_callable=True) <__main__.NotAsyncClass object at 0x106740150> CallableStatus(is_callable=True, is_async_callable=False) <__main__.ClassNoCall object at 0x10676d910> CallableStatus(is_callable=False, is_async_callable=False) <class '__main__.AsyncClass'> CallableStatus(is_callable=True, is_async_callable=False) <class '__main__.NotAsyncClass'> CallableStatus(is_callable=True, is_async_callable=False) <class '__main__.ClassNoCall'> CallableStatus(is_callable=True, is_async_callable=False) ``` | {"total_count": 0, "+1": 0, "-1": 0, "laugh": 0, "hooray": 0, "confused": 0, "heart": 0, "rocket": 0, "eyes": 0} | 1726236847 |