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bpo-43419: fix contextvars behaviors in asyncio REPL #24773

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bpo-43419: fix contextvars behaviors in asyncio REPL #24773

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bpo-43419: fix contextvars behaviors in asyncio REPL
lanfon72 Mar 6, 2021
5eedb2b
remove redundant
lanfon72 Mar 7, 2021
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5 changes: 4 additions & 1 deletion Lib/asyncio/__main__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
import threading
import types
import warnings
import contextvars

from . import futures

Expand All @@ -25,6 +26,7 @@ def runcode(self, code):
def callback():
global repl_future
global repl_future_interrupted
global repl_context

repl_future = None
repl_future_interrupted = False
Expand Down Expand Up @@ -52,7 +54,7 @@ def callback():
except BaseException as exc:
future.set_exception(exc)

loop.call_soon_threadsafe(callback)
loop.call_soon_threadsafe(callback, context=repl_context)

try:
return future.result()
Expand Down Expand Up @@ -103,6 +105,7 @@ def run(self):

repl_future = None
repl_future_interrupted = False
repl_context = contextvars.Context()

try:
import readline # NoQA
Expand Down