text_plain_output_1.png
import pandas as pd

import pandas as pd

import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)

train = pd.read_csv('/kaggle/input/airline-passenger-satisfaction/train.csv', index_col=None)
test = pd.read_csv('/kaggle/input/airline-passenger-satisfaction/test.csv', index_col=None)

train = train.drop('Unnamed: 0', axis=1)

train = train.fillna(train.mean())

train.columns

train.info()