import base64
filea = open(r'c:\1.txt','r')
lines = filea.readlines()
writefile=open(r'c:\2.txt','w')
for i in lines:
word = i.strip()
b = base64.decodestring(word)
print b
writefile.write(b)
writefile.write('\n')
writefile.close()
filea.close()
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