text_html_output_1.png
import matplotlib.pyplot as plt

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

train = pd.read_csv('/kaggle/input/mobile-price-classification/train.csv')
test = pd.read_csv('/kaggle/input/mobile-price-classification/test.csv')
train

train.isnull().sum()

train.drop_duplicates()

train.hist(bins=20, figsize=(18, 12))
plt.show()