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x-or/digital_reverse.py

Created July 2, 2014 08:57
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Digital Reverse in Python
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digital_reverse.py
def digital_reverse(n, length, base):
r = 0
for _ in xrange(length):
r = base*r + n % base
n /= base
return r
assert digital_reverse(123, 3, 10) == 321
assert digital_reverse(54321, 5, 10) == 12345
assert digital_reverse(0x123, 3, 16) == 0x321
assert digital_reverse(0x54321, 5, 16) == 0x12345
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