print("hello world")
import pandas as pd
import numpy as np
import seaborn as sns
#add two numbers
2+5
#add two numbers
2+5
#add two numbers
2+5
def add_number(a, b):
return a + b
add_number(10, 20)
add_number (10, 20)
3-0
a = [4, 5, 9, 3]
a
a[2]
a[1:3]
nb = pd.read_csv("listings.csv")
nb = pd.read_csv("listings.csv")
nb.head
nb = pd.read_csv("listings.csv")
nb.head
nb = pd.read_csv("listings.csv")
nb.head()
#nb = ['min_rev'] = nb['minimum_nights'] * nb['price']
nb.head()
#round(nb[min.rev']mean(),2)