An error pops up after clicking 'Find' when attach to python remote.

[linette-zyy]

Environment

Steps to Reproduce

1. Launch VS and create new python application
2. Typing code in python file

	import debugpy
	print(debugpy.__version__)
	debugpy.listen(("localhost", 5678))
	debugpy.wait_for_client()
	print('hello')

3 Run this with CTRL+F5 then attach to tcp://localhost:5678 and it stops at the breakpoint

Expected behavior
It run without any error and stop at the breakpoint.

Actual results
An error pops up.

This is a new interface.

[judej]

@linette-zyy, do you know if this worked on previous versions?

[linette-zyy]

@judej
Generally, we do not click the “Find” if follow the test case. This issue was discovered when we do ad-hoc testing. Since we don't always do ad-hoc testing, so we don't sure if this issue worked on previous versions.