print("Hello World")
import pandas as pd
import numpy as np
import seaborn as sns
# Add two numbers
2 + 5
def add_number(a,b):
return a+b
add_number(10,20)
a = [4, 5, 9, 3]
a
a[2]
a[2]
a[1:3]
a[-2]
nb = pd.read_csv("listings.csv")
nb.tail(10)
nb['name'].head()
nb.columns
nb[['name', 'host_name']]
nb['min_rev']=nb['minimum_nights']*nb['price']
nb.head()
round(nb['min_rev'].mean(),2)