Storing and parsing packed binary data in files : Binary File « File « Python Tutorial

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Python Tutorial » File » Binary File 
12. 2. 1. Storing and parsing packed binary data in files
F = open('data.bin', 'wb')

import struct 
bytes = struct.pack('>i4sh', 7'spam', 8)
print bytes 
F.write(bytes)                            
F.close(  ) 

F = open('data.bin', 'rb') 
data = F.read(  )                         
print data 
values = struct.unpack('>i4sh', data)     
print values
12. 2. Binary File
12. 2. 1. Storing and parsing packed binary data in files
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