mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-07-31 07:04:42 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

asyncio, Tulip issue 126: call_soon(), call_soon_threadsafe(), call_later(),

Browse source 
call_at() and run_in_executor() now raise a TypeError if the callback is a
coroutine function.
This commit is contained in:
Victor Stinner 2014-02-11 11:34:30 +01:00
parent 1db2ba3a92
commit a125497ea3
6 changed files with 39 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Lib/asyncio/base_events.py
View file

@ -227,6 +227,8 @@ class BaseEventLoop(events.AbstractEventLoop):
def call_at(self, when, callback, *args):
"""Like call_later(), but uses an absolute time."""
if tasks.iscoroutinefunction(callback):
raise TypeError("coroutines cannot be used with call_at()")
timer = events.TimerHandle(when, callback, args)
heapq.heappush(self._scheduled, timer)
return timer
@ -241,6 +243,8 @@ class BaseEventLoop(events.AbstractEventLoop):
Any positional arguments after the callback will be passed to
the callback when it is called.
"""
if tasks.iscoroutinefunction(callback):
raise TypeError("coroutines cannot be used with call_soon()")
handle = events.Handle(callback, args)
self._ready.append(handle)
return handle
@ -252,6 +256,8 @@ class BaseEventLoop(events.AbstractEventLoop):
return handle
def run_in_executor(self, executor, callback, *args):
if tasks.iscoroutinefunction(callback):
raise TypeError("coroutines cannot be used with run_in_executor()")
if isinstance(callback, events.Handle):
assert not args
assert not isinstance(callback, events.TimerHandle)