asyncio: Add asyncio.compat module

Move compatibility helpers for the different Python versions to a new
asyncio.compat module.

1 files changed, 2 insertions, 4 deletions

diff --git a/Lib/asyncio/coroutines.py b/Lib/asyncio/coroutines.py
index 15475f2..e11b21b 100644
--- a/Lib/asyncio/coroutines.py
+++ b/Lib/asyncio/coroutines.py
@@ -9,14 +9,12 @@ import sys
 import traceback
 import types
 
+from . import compat
 from . import events
 from . import futures
 from .log import logger
 
 
-_PY35 = sys.version_info >= (3, 5)
-
-
 # Opcode of "yield from" instruction
 _YIELD_FROM = opcode.opmap['YIELD_FROM']
 
@@ -140,7 +138,7 @@ class CoroWrapper:
     def gi_code(self):
         return self.gen.gi_code
 
-    if _PY35:
+    if compat.PY35:
 
         __await__ = __iter__ # make compatible with 'await' expression