print("Hello World")

import pandas as pd import numpy as np import seaborn as sns

#Add two numbers 2 + 5

def add_number(c,d): return c + d

add_number(15, 30)

a = [4, 5, 9, 3] a

a[2]

a[1:3]

a[-2]

nb = pd.read_csv("listings.csv") nb.head()

nb.tail()

nb['name'].head()

nb.columns

nb[['name','host_name']]

col = ['name','host_name'] nb[col]

nb.

round(nb['price'].mean(),2)