text_html_output_1.png
import matplotlib.pyplot as plt

import pandas

import seaborn as sns

df = pandas.read_csv('../input/mobile-price-classification/train.csv')

corr = df.corr()
plt.figure(figsize=(15, 10))
sns.heatmap(corr, vmax=0.5, annot=True, fmt='.2f')
plt.show()