text_plain_output_1.png
import matplotlib.pyplot as plt

import pandas as pd

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

import seaborn as sns

df = pd.read_csv('/kaggle/input/wine-quality/winequalityN.csv')

df.shape

missing_val_count_by_column = df.isnull().sum()

df.fillna(df.mean(), inplace=True)

plt.figure(figsize=(10, 5))
sns.heatmap(df.corr(), cmap='coolwarm')
plt.show()