AttributeError: module 'sympy' has no attribute 'power'

[sugizo]

environment
google colab

code

pip install -U pytheory sympy
from pytheory import TonedScale

result

AttributeError                            Traceback (most recent call last)
[<ipython-input-13-78f17bdc43df>](https://localhost:8080/#) in <cell line: 1>()
----> 1 from pytheory import TonedScale

8 frames
[/usr/local/lib/python3.10/dist-packages/pytuning/constants.py](https://localhost:8080/#) in <module>
     31 
     32 edo12_constructors = [
---> 33     (sp.power.Pow(2,sp.Rational(2,12)), "T"),
     34     (sp.power.Pow(2,sp.Rational(1,12)), "s"),
     35 ]

AttributeError: module 'sympy' has no attribute 'power'

best regards