text_html_output_1.png
import matplotlib.pyplot as plt

import pandas as pd

import seaborn as sns

df = pd.read_csv('/kaggle/input/heart-disease-dataset/heart.csv')

df.dtypes

feature_list = [feature for feature in df.columns]

fig, ax = plt.subplots(figsize=(10, 8))
sns.heatmap(df.corr(), annot=True, ax=ax, cmap='Greys')