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authorMiss Islington (bot) <31488909+miss-islington@users.noreply.github.com>2020-03-02 13:03:51 (GMT)
committerGitHub <noreply@github.com>2020-03-02 13:03:50 (GMT)
commit43932dc1eaf36d75b2ee0420d8be747001315c26 (patch)
tree2a830592594f021120056cb5daf0667f5a1bb42e /Lib/asyncio
parentf28b0c74e54a133cb0287b4297af67d0d7c14d6e (diff)
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bpo-39764: Make Task.get_stack accept ag_frame (GH-18669)
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com> (cherry picked from commit 4482337decdbd0c6e2150346a68b3616bda664aa) Co-authored-by: Lidi Zheng <scallopsky@gmail.com>
Diffstat (limited to 'Lib/asyncio')
-rw-r--r--Lib/asyncio/base_tasks.py13
1 files changed, 10 insertions, 3 deletions
diff --git a/Lib/asyncio/base_tasks.py b/Lib/asyncio/base_tasks.py
index e2da462..09bb171 100644
--- a/Lib/asyncio/base_tasks.py
+++ b/Lib/asyncio/base_tasks.py
@@ -24,11 +24,18 @@ def _task_repr_info(task):
def _task_get_stack(task, limit):
frames = []
- try:
- # 'async def' coroutines
+ if hasattr(task._coro, 'cr_frame'):
+ # case 1: 'async def' coroutines
f = task._coro.cr_frame
- except AttributeError:
+ elif hasattr(task._coro, 'gi_frame'):
+ # case 2: legacy coroutines
f = task._coro.gi_frame
+ elif hasattr(task._coro, 'ag_frame'):
+ # case 3: async generators
+ f = task._coro.ag_frame
+ else:
+ # case 4: unknown objects
+ f = None
if f is not None:
while f is not None:
if limit is not None: