import pandas as pd
df = pd.read_csv('https://raw.githubusercontent.com/mwaskom/seaborn-data/master/flights.csv')
df
yearint64
1949 - 1960
monthobject
January8.3%
February8.3%
10 others83.3%
0
1949
January
1
1949
February
2
1949
March
3
1949
April
4
1949
May
5
1949
June
6
1949
July
7
1949
August
8
1949
September
9
1949
October