Does not reload the flask app when debug=True

[tuxcomputers]

Type: Bug

Behaviour

Gives an error when a python file is saved while flask debug=True

Steps to reproduce:

1. The line to create the flask app is:
   app.run(debug=True)
2. Edit a file within the site
3. Save the file

#Expected results:
The flask app is restarted

Actual results:

1. Gives an error message
2. Click the Stop button
3. It reloads the app

The error message:

Diagnostic data

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

nothing, it is blank

Extension version: 2024.22.1
VS Code version: Code 1.96.2 (fabdb6a30b49f79a7aba0f2ad9df9b399473380f, 2024-12-19T10:22:47.216Z)
OS version: Linux x64 6.11.0-13-generic
Modes:

• Python version (& distribution if applicable, e.g. Anaconda): 3.12.7
• Type of virtual environment used (e.g. conda, venv, virtualenv, etc.): System
• Value of the python.languageServer setting: Default

User Settings

Multiroot scenario, following user settings may not apply:

languageServer: "Pylance"

Installed Extensions

Extension Name	Extension Id	Version
autoDocstring - Python Docstring Generator	njpwerner.autodocstring	0.6.1
Django	batisteo.vscode-django	1.15.0
IntelliCode	VisualStudioExptTeam.vscodeintellicode	1.3.2
IntelliCode API Usage Examples	VisualStudioExptTeam.intellicode-api-usage-examples	0.2.9
JavaScript Debugger	ms-vscode.js-debug	1.96.0
JavaScript Debugger Companion Extension	ms-vscode.js-debug-companion	1.1.3
Jinja	wholroyd.jinja	0.0.8
Pylance	ms-python.vscode-pylance	2024.12.1
Python	ms-python.python	2024.22.1
Python Debugger	ms-python.debugpy	2024.14.0
Python Environment Manager	donjayamanne.python-environment-manager	1.2.4
Python Extension Pack	donjayamanne.python-extension-pack	1.7.0
Python Indent	KevinRose.vsc-python-indent	1.19.0
Table Visualizer for JavaScript Profiles	ms-vscode.vscode-js-profile-table	1.0.10

System Info

Item	Value
CPUs	Intel(R) Core(TM) i5-10310U CPU @ 1.70GHz (4 x 0)
GPU Status	2d_canvas: unavailable_software canvas_oop_rasterization: disabled_off direct_rendering_display_compositor: disabled_off_ok gpu_compositing: disabled_software multiple_raster_threads: enabled_on opengl: disabled_off rasterization: disabled_software raw_draw: disabled_off_ok skia_graphite: disabled_off video_decode: disabled_software video_encode: disabled_software vulkan: disabled_off webgl: unavailable_software webgl2: unavailable_software webgpu: disabled_off webnn: unavailable_software
Load (avg)	1, 1, 1
Memory (System)	7.75GB (2.79GB free)
Process Argv	--crash-reporter-id 2da7ab4e-2f57-42a0-a8e4-4312cfcff651
Screen Reader	no
VM	100%
DESKTOP_SESSION	mate
XDG_CURRENT_DESKTOP	MATE
XDG_SESSION_DESKTOP	mate
XDG_SESSION_TYPE	x11

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