print('Hello World')
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]
nb = pd.read_csv("listings.csv")
nb.head()