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34c631a06d
Based on mwhois by Antonios A. Chariton Modifications for SCION AS support by Olaf Baumert, Axpo Systems AG
69 lines
1.2 KiB
Plaintext
69 lines
1.2 KiB
Plaintext
=Binary and numerical operations on IP addresses=
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Copyright (c) 2008-2015, David P. D. Moss. All rights reserved.
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{{{
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>>> from netaddr import *
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}}}
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==Addition and Subtraction ==
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{{{
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>>> IPAddress('192.0.2.0') + 1
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IPAddress('192.0.2.1')
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>>> 1 + IPAddress('192.0.2.0')
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IPAddress('192.0.2.1')
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>>> IPAddress('192.0.2.1') - 1
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IPAddress('192.0.2.0')
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>>> IPAddress('192.0.0.0') + IPAddress('0.0.0.42')
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IPAddress('192.0.0.42')
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>>> IPAddress('192.0.0.42') - IPAddress('0.0.0.42')
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IPAddress('192.0.0.0')
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>>> 1 - IPAddress('192.0.2.1')
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Traceback (most recent call last):
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...
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IndexError: result outside valid IP address boundary!
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>>> ip = IPAddress('10.0.0.1')
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>>> ip += 1
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>>> ip
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IPAddress('10.0.0.2')
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>>> ip -= 1
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>>> ip
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IPAddress('10.0.0.1')
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>>> ip += IPAddress('0.0.0.42')
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>>> ip
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IPAddress('10.0.0.43')
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>>> ip -= IPAddress('0.0.0.43')
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>>> ip
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IPAddress('10.0.0.0')
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}}}
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==Binary operations==
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{{{
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>>> IPAddress('192.0.2.15') & IPAddress('255.255.255.0')
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IPAddress('192.0.2.0')
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>>> IPAddress('255.255.0.0') | IPAddress('0.0.255.255')
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IPAddress('255.255.255.255')
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>>> IPAddress('255.255.0.0') ^ IPAddress('255.0.0.0')
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IPAddress('0.255.0.0')
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>>> IPAddress('1.2.3.4').packed
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b'\x01\x02\x03\x04'
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}}}
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