problem in start python REPL

[thedone10]

Type: Bug

Behaviour

XXX

Steps to reproduce:

1. XXX

Diagnostic data

Output for Python in the Output panel (View→Output, change the drop-down the upper-right of the Output panel to Python)

XXX

Extension version: 2026.4.0
VS Code version: Code 1.118.1 (Universal) (034f571df509819cc10b0c8129f66ef77a542f0e, 2026-04-29T17:36:44+03:00)
OS version: Darwin x64 22.6.0
Modes:

• Python version (& distribution if applicable, e.g. Anaconda): 3.9.6.final.0
• Type of virtual environment used (e.g. conda, venv, virtualenv, etc.): System
• Value of the python.languageServer setting: Default

User Settings

languageServer: "Pylance"

Installed Extensions

Extension Name	Extension Id	Version
cmake	twx	0.0.17
cmake-tools	ms-	1.23.52
code-runner	for	0.12.2
copilot-chat	Git	0.46.2
cpp-devtools	ms-	0.5.13
cpptools	ms-	1.32.2
cpptools-extension-pack	ms-	1.5.1
cpptools-themes	ms-	2.0.0
debugpy	ms-	2026.6.0
html-preview-vscode	geo	0.2.5
js-debug	ms-	1.117.0
js-debug-companion	ms-	1.1.3
jsts-chat-features	Typ	0.0.2
language-matlab	Mat	1.3.10
matlab-code-run	bra	1.0.2
open-in-external-app	YuT	0.11.2
python	ms-	2026.4.0
remote-explorer	ms-	0.5.0
remote-ssh	ms-	0.122.0
remote-ssh-edit	ms-	0.87.0
vscode-html-css	ecm	2.0.14
vscode-html-format	moh	0.1.6
vscode-js-profile-table	ms-	1.0.10
vscode-pylance	ms-	2026.2.1
vscode-python-envs	ms-	1.28.0

System Info

Item	Value
CPUs	Intel(R) Core(TM) i5-7360U CPU @ 2.30GHz (4 x 2300)
GPU Status	2d_canvas: enabled GPU0: VENDOR= 0x8086 [Google Inc. (Intel)], DEVICE=0x5926 [ANGLE (Intel, ANGLE Metal Renderer: Intel(R) Iris(TM) Plus Graphics 640, Version 13.7.8 (Build 22H730))], DRIVER_VENDOR=Intel, DRIVER_VERSION=13.7.8 ACTIVE Machine model name: MacBookPro Machine model version: 14.1 direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_graphite: disabled_off trees_in_viz: disabled_off video_decode: enabled video_encode: enabled webgl: enabled webgl2: enabled webgpu: enabled webnn: disabled_off
Load (avg)	12, 8, 6
Memory (System)	8.00GB (0.17GB free)
Process Argv	--crash-reporter-id ae6ec1ec-b5ff-44dd-8406-2ae8c3445d63
Screen Reader	no
VM	0%

A/B Experiments

vsliv368:30146709
binariesv615:30325510
nativeloc1:31344060
dwcopilot:31170013
dwoutputs:31242946
copilot_t_ci:31333650
e5gg6876:31282496
pythonrdcb7:31342333
6518g693:31463988
aj953862:31281341
6abeh943:31336334
envsactivate1:31505457
cloudbuttont:31379625
3efgi100_wstrepl:31403338
ddidtcf:31399634
ec5jj548:31422691
cp_cls_t_966_ss:31454198
inlinechat_v2_hd992725:31505030
8hhj4413:31478653
38bie571_auto:31426784
cp_cls_t_1081:31454832
conptydll_true:31498968
ia-use-proxy-models-svc:31452481
e9c30283:31461165
test_treatment2:31471001
c9b86496:31447327
control_6dc23131:31497324
idci7584:31464702
e3e4d672:31494082
ei9d7968:31496641
chat:31457767
8hig5102:31480529
67jbj424:31507494
7e187181:31503455
i2gc6536:31499202
ghj88844:31499326
23c7c724:31491644
client_tst_t:31495907
ddid_c:31478207
getcmakediagnosticsoff:31489825
cp_cls_c_1082:31504161
logging_enabled_new:31498466
j0d79568:31499440
nes-extended-cfe-himalia-004:31500446
nes-dist-check-on:31503267
56dj4588:31497896
nes-revagr-1:31501785
32d76977:31505232
539gd155_c:31506875