application_vnd.jupyter.stderr_output_1.png
import pandas as pd

import seaborn as sns

df = pd.read_csv('../input/HR_comma_sep.csv')

df.isnull().any()

df = df.rename(columns={'sales': 'job'})

sns.heatmap(df.corr(), vmax=0.8, square=True, annot=True, fmt='.2f')