text_plain_output_1.png
import pandas as pd

import seaborn as sns

train = pd.read_csv('/kaggle/input/playground-series-s3e9/train.csv', index_col='id')
test = pd.read_csv('/kaggle/input/playground-series-s3e9/test.csv', index_col='id')
submission = pd.read_csv('/kaggle/input/playground-series-s3e9/sample_submission.csv', index_col='id')

heatmap = sns.heatmap(train.corr(), vmin=-1, vmax=1, annot=True, cmap='BrBG')