asyncio, Tulip issue #136: Add get/set_debug() methods to BaseEventLoopTests.

Add also a PYTHONASYNCIODEBUG environment variable to debug coroutines since
Python startup, to be able to debug coroutines defined directly in the asyncio
module.

1 files changed, 8 insertions, 0 deletions

diff --git a/Lib/asyncio/events.py b/Lib/asyncio/events.py
index 1030c04..5362f05 100644
--- a/Lib/asyncio/events.py
+++ b/Lib/asyncio/events.py
@@ -345,6 +345,14 @@ class AbstractEventLoop:
     def call_exception_handler(self, context):
         raise NotImplementedError
 
+    # Debug flag management.
+
+    def get_debug(self):
+        raise NotImplementedError
+
+    def set_debug(self, enabled):
+        raise NotImplementedError
+
 
 class AbstractEventLoopPolicy:
     """Abstract policy for accessing the event loop."""