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import matplotlib.pyplot as plt

import numpy as np # linear algebra

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

import seaborn as sns

df_flight = pd.read_csv('/kaggle/input/airindia-monthly-passenger-traffic/AirIndia (International).csv')

df_flight.isnull().sum()

cat_cols = df_flight.columns[df_flight.dtypes == object]
num_cols = df_flight.select_dtypes(include=np.number).columns.tolist()

df_flight[df_flight['KILOMETRE\n(TH)'] < 100]