microsoft / microsoft/vscode-python-debugger

Code executed in debug console ignores breakpoints

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#760 4 bình luận 1 reaction 1 người được giao Xem trên GitHub

@eleanorjboyd đang làm issue này rồi.

Từ ngày 14/8/2025.

triage-needed
Ngôn ngữ chính
TypeScript
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Mô tả

Type: Bug

Behaviour

Code executed in python debug console does not trigger breakpoints

Steps to reproduce:

  1. main.py
import time



def hello():
    print("hello, world")


if __name__ == "__main__":
    hello()
    while True:
        time.sleep(1)

  1. Set breakpoint on print("hello, world")

  2. launch.json

{
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [

        {
            "name": "Python Debugger: Current File",
            "type": "debugpy",
            "request": "launch",
            "program": "${file}",
            "console": "integratedTerminal",
        }
    ]
}
  1. Start debug, and run the following code in debug console:
import main
main.hello()
  1. The breakpoint is not triggered

Diagnostic data

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

2025-07-22 14:51:48.745 [info] Experiment 'pythonSurveyNotification' is active
2025-07-22 14:51:48.745 [info] Experiment 'pythonTerminalEnvVarActivation' is active
2025-07-22 14:51:48.745 [info] Native locator: Refresh started
2025-07-22 14:51:48.745 [info] Native locator: Refresh started
2025-07-22 14:51:48.745 [info] Native locator: Refresh started
2025-07-22 14:51:49.264 [info] > pyenv which python
2025-07-22 14:51:49.264 [info] cwd: .
2025-07-22 14:51:49.290 [info] > python -c "import sys;print(sys.executable)"
2025-07-22 14:51:49.296 [info] Native locator: Refresh finished in 626 ms
2025-07-22 14:51:49.307 [info] > pyenv which python
2025-07-22 14:51:49.307 [info] cwd: .
2025-07-22 14:51:49.334 [info] Python interpreter path: /bin/python
2025-07-22 14:51:50.360 [info] Starting Pylance language server.
2025-07-22 14:52:09.457 [info] Discover tests for workspace name: dbgtest - uri: /home/duoduo/Documents/a3/dbgtest/main.py
2025-07-22 14:52:12.126 [info] Discover tests for workspace name: dbgtest - uri: /home/duoduo/Documents/a3/dbgtest/main.py
2025-07-22 14:52:32.892 [info] Discover tests for workspace name: dbgtest - uri: /home/duoduo/Documents/a3/dbgtest/main.py
2025-07-22 14:52:37.705 [info] Experiment 'pythonSurveyNotification' is active
2025-07-22 14:52:37.705 [info] Experiment 'pythonTerminalEnvVarActivation' is active
2025-07-22 14:52:37.705 [info] Native locator: Refresh started
2025-07-22 14:52:38.120 [info] > pyenv which python
2025-07-22 14:52:38.120 [info] cwd: .
2025-07-22 14:52:40.938 [info] Python interpreter path: /bin/python
2025-07-22 14:52:41.019 [info] Native locator: Refresh finished in 3394 ms
2025-07-22 14:52:41.804 [info] Starting Pylance language server.
2025-07-22 14:53:07.605 [info] Discover tests for workspace name: dbgtest - uri: /home/duoduo/Documents/a3/dbgtest/main.py
2025-07-22 14:53:37.550 [info] Discover tests for workspace name: dbgtest - uri: /home/duoduo/Documents/a3/dbgtest/main.py
2025-07-22 14:59:14.230 [info] Discover tests for workspace name: dbgtest - uri: /home/duoduo/Documents/a3/dbgtest/main.py

Extension version: 2025.10.1
VS Code version: Code 1.102.1 (7adae6a56e34cb64d08899664b814cf620465925, 2025-07-15T16:41:17.147Z)
OS version: Linux x64 6.15.6-200.fc42.x86_64
Modes:

  • Python version (& distribution if applicable, e.g. Anaconda): 3.13.3
  • 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
astro-vscode ast 2.15.4
black-formatter ms- 2025.2.0
cmake-tools ms- 1.21.36
copilot Git 1.346.0
copilot-chat Git 0.29.1
cpptools ms- 1.26.3
cpptools-extension-pack ms- 1.3.1
cpptools-themes ms- 2.0.0
debugpy ms- 2025.10.0
gitlens eam 17.3.1
go gol 0.48.0
js-debug ms- 1.102.0
js-debug-companion ms- 1.1.3
LiveServer rit 5.7.9
python ms- 2025.10.1
redis-for-vscode Red 1.4.0
remote-explorer ms- 0.5.0
remote-ssh ms- 0.120.0
remote-ssh-edit ms- 0.87.0
vscode-eslint dba 3.0.10
vscode-js-profile-table ms- 1.0.10
vscode-pylance ms- 2025.6.2
vscode-python-envs ms- 1.0.0
vscode-tailwindcss bra 0.14.25
vsliveshare ms- 1.0.5948
System Info
Item Value
CPUs Intel(R) Core(TM) Ultra 7 155H (22 x 3633)
GPU Status 2d_canvas: enabled
canvas_oop_rasterization: enabled_on
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
video_decode: enabled
video_encode: disabled_software
vulkan: disabled_off
webgl: enabled
webgl2: enabled
webgpu: disabled_off
webnn: disabled_off
Load (avg) 1, 1, 1
Memory (System) 30.80GB (12.90GB free)
Process Argv /home/duoduo/Documents/a3/a3-backend-job --crash-reporter-id b3415946-ff07-4a99-9884-8a393e71426c
Screen Reader no
VM 0%
DESKTOP_SESSION plasma
XDG_CURRENT_DESKTOP KDE
XDG_SESSION_DESKTOP KDE
XDG_SESSION_TYPE wayland
A/B Experiments 
vsliv368cf:30146710
pythonvspyt551:31249599
binariesv615:30325510
962ge761:31350689
2e7ec940:31000449
nativeloc1:31344060
5fd0e150:31155592
dwcopilot:31170013
6074i472:31201624
dwoutputs:31242946
hdaa2157:31222309
copilot_t_ci:31333650
e5gg6876:31282496
pythoneinst12:31285622
c7cif404:31314491
pythonpulldiag:31343502
996jf627:31283433
pythonrdcb7:31342333
usemplatestapi:31297334
0aa6g176:31307128
747dc170:31275177
aj953862:31281341
generatesymbolt:31295002
convertfstringf:31295003
pylancequickfixt:31350061
9d2cg352:31346308
usemarketplace:31343026
nesew2to5:31336538
agentclaude:31350858
nes-diff-11:31337487
replacestringexc:31350595
nes-set-on:31350020
63221493:31336333
yijiwantestdri0626-t:31336930
0927b901:31350571
ji9b5146:31348712
7g84e740:31350607
7ji1b882:31349954
05h3e699-none:31350620

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