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from . import compat
if compat.py3k:
import asyncio
from ._concurrency_py3k import await_only
from ._concurrency_py3k import await_fallback
from ._concurrency_py3k import greenlet
from ._concurrency_py3k import greenlet_spawn
from ._concurrency_py3k import AsyncAdaptedLock
else:
asyncio = None
greenlet = None
def await_only(thing):
return thing
def await_fallback(thing):
return thing
def greenlet_spawn(fn, *args, **kw):
raise ValueError("Cannot use this function in py2.")
def AsyncAdaptedLock(*args, **kw):
raise ValueError("Cannot use this function in py2.")
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