#hide
!pip install -Uqq fastbook
import fastbook
fastbook.setup_book()

from fastbook import *
[appendix]
[role="Jupyter notebook 101"]
1+1

3/2

# Import necessary libraries
from fastai.vision.all import * 
import matplotlib.pyplot as plt

from PIL import Image

a = 1
b = a + 1
c = b + a + 1
d = c + b + a + 1
a, b, c ,d

plt.plot([a,b,c,d])
plt.show()

Image.open(image_cat())

%timeit [i+1 for i in range(1000)]