print(" Hello World ")
import pandas as pd
import numpy as np
import seaborn as sns
# Add two number
2 + 5
def add_number(a, b):
return a + b
add_number(10, 20)
a = [4, 5, 9, 3]
a
a[2]
a[3]
a[1:3]
a[0:3]
a[-2]
a[0:1]
a[0:3]
a[0:2]
a[0:4]
nb = pd.read_csv("listings.csv")
nb.head()
nb = pd.read_csv("listings.csv")
nb.tail(10)
nb ['name']
nb ['name'].head()
nb.columns
nb[['name', 'host_name']]
nb['min_revenue'] = nb['minimum_nights'] * nb['price']
nb.head()
nb['price'].mean()
#round(nb['min_rev'].mean(), 2)
#round(nb['min_rev'].mean(),2)