Does not run lines if the script consists syntax errors

[pkoprov]

Type: Bug

Behaviour

Expected vs. Actual

Expected: select line to execute, while there may be line somewhere that has incorect syntax e.g.

x = 5
y=

expected to execute line x = 5

Actual:
No response from REPL

Steps to reproduce:

select line to execute, while there may be line somewhere that has incorect syntax

Diagnostic data

• Python version (& distribution if applicable, e.g. Anaconda): 3.10.11
• Type of virtual environment used (e.g. conda, venv, virtualenv, etc.): Pyenv
• Value of the python.languageServer setting: Default

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

XXX

User Settings

languageServer: "Pylance"

Extension version: 2023.20.0
VS Code version: Code 1.84.2 (1a5daa3a0231a0fbba4f14db7ec463cf99d7768e, 2023-11-09T10:51:52.184Z)
OS version: Windows_NT x64 10.0.22621
Modes:

System Info

Item	Value
CPUs	Intel(R) Xeon(R) W-2245 CPU @ 3.90GHz (16 x 3912)
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 video_decode: enabled video_encode: enabled vulkan: disabled_off webgl: enabled webgl2: enabled webgpu: enabled
Load (avg)	undefined
Memory (System)	63.69GB (41.62GB free)
Process Argv	--crash-reporter-id f9263964-92aa-40fc-9bf8-827d64fc971a
Screen Reader	no
VM	0%

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[pkoprov]

a screenshot for example

It does not allow me to run any line unless I fix the syntax issue

[anthonykim1]

tracking: #22524