just learning....simple.py gives errors

[vo1pwf]

ran this to install
pip install Textual

$ ./test.py
Traceback (most recent call last):
File "./test.py", line 6, in
from textual import events
File "/home/~~~~~/.local/lib/python3.8/site-packages/textual/events.py", line 7, in
from .message import Message
File "/home/~~~~~/.local/lib/python3.8/site-packages/textual/message.py", line 7, in
from ._types import MessageTarget
File "/home/~~~~~/.local/lib/python3.8/site-packages/textual/_types.py", line 31, in
Lines = list[list[Segment]]
TypeError: 'type' object is not subscriptable

am I wrong right from the get go?

[willmcgugan]

That's Python3.9 syntax. There's a fix in main if you want to install from the repo. Check it out and run the following:

pip install poetry
poetry install

[willmcgugan]

Let me know if you run in to any more problems.