Matplotlib_8.py

#dictionary for cuisine and its total orders
d_cuisine = {}

#total number of order
total = df['num_orders'].sum()

#find ratio of orders per cuisine
for i in range(df['cuisine'].nunique()):

#cuisine
c = df['cuisine'].unique()[i]

#num of orders for the cuisine
c_order = df[df['cuisine']==c]['num_orders'].sum()
d_cuisine[c] = c_order/total