Write a Python script to download and unpack the MNIST dataset (1).

 filepath, _ = urllib.request.urlretrieve(SOURCE_URL + filename, filepath)

    
 statinfo = os.stat(filepath)
    
    
    
    
    AI写代码python
    
    运行

 cmd = ['gzip', '-d', target_path]

    
 print('Unzip ', target_path)
    
 subprocess.call(cmd)
    
    
    
    
    AI写代码python
    
    运行

 # Copyright 20170611 . All Rights Reserved.

    
 # Prerequisites:
    
 # Python 2.7
    
 # gzip, subprocess, numpy
    
 # 
    
 # ============================