Docs: unpacking argument sequence -> unpacking argument list

[zhangenming]

as https://docs.python.org/3/tutorial/controlflow.html#lambda-expressions:~:text=4.9.5.%20Unpacking%20Argument%20Lists%C2%B6 say

---

📚 Documentation preview 📚: https://cpython-previews--142500.org.readthedocs.build/

[python-cla-bot]

All commit authors signed the Contributor License Agreement.

[StanFromIreland]

A string is a sequence and not a list, this change is wrong.

[zhangenming]

So is this place what we should change?
https://docs.python.org/3/tutorial/controlflow.html#lambda-expressions:~:text=4.9.5.%20Unpacking%20Argument%20Lists%C2%B6
from unpacking argument list to unpacking argument sequence

[StanFromIreland]

You are confusing two different things, in that case (which is above the anchor), there is a list - the examples are different.