'AttributeError: module 'taichi' has no attribute 'dynamics''.

[bobcao3]

taichi-dev/taichi#4364

[k-ye]

I don't think this repo is compatible with the new Taichi programming language (maybe even starting from v0.6.0), is it?

[BoyuanTang331]

hi， from 0.7.20 there is no more 'ti.dynamics'
from the newest pip, the oldest version I can find is 0.7.20