Jupyter is a mix of Prose and Code.
This is a MarkDown - formatted "cell".
In [1]:
# This is some Python code
12 + 34
Out[1]:
In [2]:
import numpy as np
In [3]:
np.arange(10)
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Jupyter runs in the webbrowser, and the JavaScript frontend can make it interactive.
In [4]:
import ipywidgets
In [6]:
ipywidgets.FloatSlider()