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- #
- # This file is part of pyasn1 software.
- #
- # Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
- # License: http://snmplabs.com/pyasn1/license.html
- #
- from sys import version_info
-
- if version_info[0:2] < (2, 6):
- def bin(value):
- bitstring = []
-
- if value > 0:
- prefix = '0b'
- elif value < 0:
- prefix = '-0b'
- value = abs(value)
- else:
- prefix = '0b0'
-
- while value:
- if value & 1 == 1:
- bitstring.append('1')
- else:
- bitstring.append('0')
-
- value >>= 1
-
- bitstring.reverse()
-
- return prefix + ''.join(bitstring)
- else:
- bin = bin
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