Numpy_LoadData_and_Plot.py

# -*- coding: utf-8 -*-
"""
Created on Mon Jan  9 03:57:27 2017

@author: Shabaka
"""

# Import package
import numpy as np
import matplotlib as plt

# Assign filename to variable: file
file = 'digits.csv'

# Load file as array: digits
digits = np.loadtxt(file, delimiter=',')

# Print datatype of digits
print(type(digits))

# Select and reshape a row
im = digits[21, 1:]
im_sq = np.reshape(im, (28, 28))

# Plot reshaped data (matplotlib.pyplot already loaded as plt)
plt.imshow(im_sq, cmap='Greys', interpolation='nearest')
plt.show()