Biggest of three Numbers in Python

a = 1
b = 2
c = 3
result = 0
if a > b:
    if a > c:
        result = a
    else:
        result = c
elif b > c:
    result = b
else:
    result = c
print "Biggest of three number :"+str(result)

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Output:
Biggest of three number :3
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