Error in `examples/mixture_models/dependent_density_regression.ipynb`

[williambdean]

Needs port to latest PyMC

──────────────────────────────────── Error running examples/mixture_models/dependent_density_regression.ipynb ────────────────────────────────────

---------------------------------------------------------------------------
Exception encountered at "In [2]":
---------------------------------------------------------------------------
ModuleNotFoundError                       Traceback (most recent call last)
Cell In[2], line 4
      2 import numpy as np
      3 import pandas as pd
----> 4 import pymc3 as pm
      5 import seaborn as sns
      7 from IPython.display import HTML

ModuleNotFoundError: No module named 'pymc3'