application_vnd.jupyter.stderr_output_1.png
import os

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

import numpy as np
import pandas as pd
import os
import matplotlib.pyplot as plt
import seaborn as sns
import missingno
pd.set_option('display.max_columns', 1000)
from IPython.core.interactiveshell import InteractiveShell
InteractiveShell.ast_node_interactivity = 'all'

df = pd.read_csv('../input/train.csv')
d_test = pd.read_csv('../input/test.csv')

df.isna().sum().sort_values(ascending=False)[:20]