keyword argument 'kw_only'

[yuchen230]

An error occurs when executing this line of code: abiopen.py tbase1_1.abo --expose --seaborn

Traceback (most recent call last):
File "/home/pc/.local/bin/abiopen.py", line 21, in
from abipy import abilab
File "/home/pc/.local/lib/python3.9/site-packages/abipy/abilab.py", line 50, in
from abipy.electrons.gwr import GwrFile
File "/home/pc/.local/lib/python3.9/site-packages/abipy/electrons/gwr.py", line 42, in
@dataclasses.dataclass(kw_only=True)
TypeError: dataclass() got an unexpected keyword argument 'kw_only'

[gmatteo]

We’ve dropped support for Python 3.9; you need at least Python 3.10