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 = [1,3,5,2]
a
a[2]
a[1:3]
a[-2]
nb = pd.read_csv("listings.csv")
nb.head()
nb["name"].head()
nb.columns
nb[['name','host_name']]
nb['min_night'] = nb['minimum_nights'] * nb['price']
nb.head()
round(nb['min_night'].mean(),2)