Error with `examples/ode_models/ODE_API_introduction.ipynb`

[williambdean]

Needs a port to latest PyMC

────────────────────────────────────────── Error running examples/ode_models/ODE_API_introduction.ipynb ──────────────────────────────────────────

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Exception encountered at "In [2]":
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ModuleNotFoundError                       Traceback (most recent call last)
Cell In[2], line 5
      3 import matplotlib.pyplot as plt
      4 import numpy as np
----> 5 import pymc3 as pm
      6 import theano
      8 from pymc3.ode import DifferentialEquation

ModuleNotFoundError: No module named 'pymc3'