application_vnd.jupyter.stderr_output_2.png text_plain_output_3.png text_plain_output_1.png
import pandas as pd

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

train = pd.read_csv('/kaggle/input/digit-recognizer/train.csv')
test = pd.read_csv('/kaggle/input/digit-recognizer/test.csv')

(train.shape, test.shape)

A = test.values / 255.0
A = A.reshape(-1, 28, 28, 1)
A.shape

ids = [i + 1 for i in test.index]
len(ids)