Extracting method issue

[Motzumoto]

Type: Bug

When extracting a code snippet into a function, the entire file gets a large space after each line of code

https://github.com/microsoft/vscode-python/assets/45925152/88ea73ac-cbc1-46c9-839f-f5793f810f7b

Extension version: 2023.8.0 VS Code version: Code 1.78.2 (b3e4e68a0bc097f0ae7907b217c1119af9e03435, 2023-05-10T14:39:26.248Z) OS version: Windows_NT x64 10.0.22621 Modes: Sandboxed: No

System Info

|Item|Value| |---|---| |CPUs|AMD Ryzen 5 3600 6-Core Processor (12 x 3600)| |GPU Status|2d_canvas: enabled
canvas_oop_rasterization: disabled_off
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)|63.91GB (49.73GB free)| |Process Argv|--crash-reporter-id 989fdfd1-9db0-4f13-821c-e1349b098874| |Screen Reader|no| |VM|0%|

A/B Experiments

``` vsliv368cf:30146710 vsreu685:30147344 python383cf:30185419 vspor879:30202332 vspor708:30202333 vspor363:30204092 vslsvsres303:30308271 vserr242:30382549 pythontb:30283811 vsjup518:30340749 pythonptprofiler:30281270 vshan820:30294714 vstes263:30335439 vscoreces:30445986 vscod805cf:30301675 binariesv615:30325510 bridge0708:30335490 bridge0723:30353136 cmake_vspar411:30581797 vsaa593cf:30376535 pythonvs932:30410667 cppdebug:30492333 vsclangdf:30486550 c4g48928:30535728 dsvsc012:30540252 pynewext54:30695312 azure-dev_surveyone:30548225 282f8724:30602487 pyind779:30671433 f6dab269:30613381 pythonsymbol12:30671437 showlangstatbar:30737416 vsccsb:30705552 pythonms35:30701012 pythonfmttext:30731395 fixhidewlkth:30730051 hidesbindicator:30730055 pythongtdpath:30739704 ```