Heejae Chang

@IrobotA well, best way to fix it will be if we can repro it our side. would it be possible for us to test with your notebook file?

@ibobak that's not what the error says. what the error says is `current` could be `None` and `next` is not an attribute of `None`. or are you saying pylance doesn't...

see this comment for why it is happening - https://github.com/microsoft/pylance-release/issues/5922#issuecomment-2132873806

about PyCharm, I dont think PyCharm is doing any type narrowing or it might be doing but not as much/good as pyright/pylance. for example, I tested very simple case such...

Can you provide us some logs as described in [the troubleshooting guide](https://github.com/microsoft/pylance-release/wiki/Collecting-data-for-an-investigation.#collecting-trace-logs)?

``` Enumeration of workspace source files is taking longer than 10 seconds. This may be because: * You have opened your home directory or entire hard drive as a workspace...

so it is just one simple folder `file:///Users/gernophil/coding/private/noScribe` so with the exact same content, it used to not crash but now it is crashing? or have you added more stuff...

let me see whether we updated some code around symbolic link around that time line.

I looked through history, but I couldn't find anything specific. for now, I think best way to avoid it would be using `python.analysis.exclude` to skip some folders from scanning.

> The log only showed this lines repeated around 1,800 times: the log just shows server is already gone, if it showed 1800 times, it probably means 1800 files have...