inspect: implement iscoroutine(function)

Alias to isgenerator*.

Author: smurfix

python-stdlib/inspect/inspect.py

@@ -14,14 +14,16 @@ def getmembers(obj, pred=None):
 def isfunction(obj):
     return isinstance(obj, type(isfunction))
 
-
 def isgeneratorfunction(obj):
     return isinstance(obj, type(lambda: (yield)))
 
+iscoroutinefunction = isgeneratorfunction
 
 def isgenerator(obj):
     return isinstance(obj, type(lambda: (yield)()))
 
+iscoroutine = isgenerator
+
 
 class _Class:
     def meth():