replace asyncio.iscoroutinefunction refs (deprecated) with inspect.iscoroutinefunction

Author: DA-344

discord/bot.py

@@ -1386,7 +1386,7 @@ def before_invoke(self, coro):
         TypeError
             The coroutine passed is not actually a coroutine.
         """
-        if not asyncio.iscoroutinefunction(coro):
+        if not inspect.iscoroutinefunction(coro):
             raise TypeError("The pre-invoke hook must be a coroutine.")
 
         self._before_invoke = coro
@@ -1418,7 +1418,7 @@ def after_invoke(self, coro):
             The coroutine passed is not actually a coroutine.
 
         """
-        if not asyncio.iscoroutinefunction(coro):
+        if not inspect.iscoroutinefunction(coro):
             raise TypeError("The post-invoke hook must be a coroutine.")
 
         self._after_invoke = coro

discord/client.py

@@ -26,6 +26,7 @@
 from __future__ import annotations
 
 import asyncio
+import inspect
 import logging
 import sys
 import traceback
@@ -1396,7 +1397,7 @@ async def my_message(message): pass
         if not name.startswith("on_"):
             raise ValueError("The 'name' parameter must start with 'on_'")
 
-        if not asyncio.iscoroutinefunction(func):
+        if not inspect.iscoroutinefunction(func):
             raise TypeError("Listeners must be coroutines")
 
         if name in self._event_handlers:
@@ -1476,7 +1477,7 @@ def decorator(func: Coro) -> Coro:
             self.add_listener(func, name)
             return func
 
-        if asyncio.iscoroutinefunction(name):
+        if inspect.iscoroutinefunction(name):
             coro = name
             name = coro.__name__
             return decorator(coro)
@@ -1511,7 +1512,7 @@ async def on_ready():
                 print('Ready!')
         """
 
-        if not asyncio.iscoroutinefunction(coro):
+        if not inspect.iscoroutinefunction(coro):
             raise TypeError("event registered must be a coroutine function")
 
         setattr(self, coro.__name__, coro)

discord/commands/core.py

@@ -503,7 +503,7 @@ def error(self, coro):
             The coroutine passed is not actually a coroutine.
         """
 
-        if not asyncio.iscoroutinefunction(coro):
+        if not inspect.iscoroutinefunction(coro):
             raise TypeError("The error handler must be a coroutine.")
 
         self.on_error = coro
@@ -532,7 +532,7 @@ def before_invoke(self, coro):
         TypeError
             The coroutine passed is not actually a coroutine.
         """
-        if not asyncio.iscoroutinefunction(coro):
+        if not inspect.iscoroutinefunction(coro):
             raise TypeError("The pre-invoke hook must be a coroutine.")
 
         self._before_invoke = coro
@@ -557,7 +557,7 @@ def after_invoke(self, coro):
         TypeError
             The coroutine passed is not actually a coroutine.
         """
-        if not asyncio.iscoroutinefunction(coro):
+        if not inspect.iscoroutinefunction(coro):
             raise TypeError("The post-invoke hook must be a coroutine.")
 
         self._after_invoke = coro
@@ -734,7 +734,7 @@ def __new__(cls, *args, **kwargs) -> SlashCommand:
 
     def __init__(self, func: Callable, *args, **kwargs) -> None:
         super().__init__(func, **kwargs)
-        if not asyncio.iscoroutinefunction(func):
+        if not inspect.iscoroutinefunction(func):
             raise TypeError("Callback must be a coroutine.")
         self.callback = func
 
@@ -1125,7 +1125,7 @@ async def invoke_autocomplete_callback(self, ctx: AutocompleteContext):
                 else:
                     result = option.autocomplete(ctx)
 
-                if asyncio.iscoroutinefunction(option.autocomplete):
+                if inspect.iscoroutinefunction(option.autocomplete):
                     result = await result
 
                 choices = [
@@ -1653,7 +1653,7 @@ def __new__(cls, *args, **kwargs) -> ContextMenuCommand:
 
     def __init__(self, func: Callable, *args, **kwargs) -> None:
         super().__init__(func, **kwargs)
-        if not asyncio.iscoroutinefunction(func):
+        if not inspect.iscoroutinefunction(func):
             raise TypeError("Callback must be a coroutine.")
         self.callback = func
 

discord/ext/commands/core.py

@@ -325,7 +325,7 @@ def __init__(
         ),
         **kwargs: Any,
     ):
-        if not asyncio.iscoroutinefunction(func):
+        if not inspect.iscoroutinefunction(func):
             raise TypeError("Callback must be a coroutine.")
 
         name = kwargs.get("name") or func.__name__
@@ -993,7 +993,7 @@ def error(self, coro: ErrorT) -> ErrorT:
             The coroutine passed is not actually a coroutine.
         """
 
-        if not asyncio.iscoroutinefunction(coro):
+        if not inspect.iscoroutinefunction(coro):
             raise TypeError("The error handler must be a coroutine.")
 
         self.on_error: Error = coro
@@ -1027,7 +1027,7 @@ def before_invoke(self, coro: HookT) -> HookT:
         TypeError
             The coroutine passed is not actually a coroutine.
         """
-        if not asyncio.iscoroutinefunction(coro):
+        if not inspect.iscoroutinefunction(coro):
             raise TypeError("The pre-invoke hook must be a coroutine.")
 
         self._before_invoke = coro
@@ -1054,7 +1054,7 @@ def after_invoke(self, coro: HookT) -> HookT:
         TypeError
             The coroutine passed is not actually a coroutine.
         """
-        if not asyncio.iscoroutinefunction(coro):
+        if not inspect.iscoroutinefunction(coro):
             raise TypeError("The post-invoke hook must be a coroutine.")
 
         self._after_invoke = coro

discord/utils.py

@@ -31,6 +31,7 @@
 import datetime
 import functools
 import importlib.resources
+import inspect
 import itertools
 import json
 import logging
@@ -1377,7 +1378,7 @@ def _filter(ctx: AutocompleteContext, item: Any) -> bool:
 
             gen = (val for val in _values if _filter(ctx, val))
 
-        elif asyncio.iscoroutinefunction(filter):
+        elif inspect.iscoroutinefunction(filter):
             gen = (val for val in _values if await filter(ctx, val))
 
         elif callable(filter):