tree
.
├── util.ipynb
├── util.py
└── workdir
└── main.ipynb
util.py
get_ipython().run_line_magic("run", "../util.ipynb")
util.ipynb
In [1]: import numpy as np
workdir/main.ipynb
In [1]: run ../util
In [2]: np.arange(5)
Out[2]: array([0, 1, 2, 3, 4])