Integer

Provide functions for the manipulation of integers.

pyrr.integer.count_bits(value)[source]

Counts the number of bits set to 1 in an integer.

For example:

>>> count_bits(0b101111)
5
>>> count_bits(0xf)
4
>>> count_bits(8)
1
>>> count_bits(3)
2
Parameters:value (int) – An integer.
Return type:integer
Returns:The count of bits set to 1.

See also

http://wiki.python.org/moin/BitManipulation