Function _ipVersionToLen

vrtManager/IPy.py:1129–1149

Return number of bits in address for a certain IP version. >>> _ipVersionToLen(4) 32 >>> _ipVersionToLen(6) 128 >>> _ipVersionToLen(5) Traceback (most recent call last): File " ", line 1, in ? File "IPy.py", line 1076, in _ipVersionToLen raise Value

(version)

def _ipVersionToLen(version):
    """Return number of bits in address for a certain IP version.

    >>> _ipVersionToLen(4)
    32
    >>> _ipVersionToLen(6)
    128
    >>> _ipVersionToLen(5)
    Traceback (most recent call last):
      File "<stdin>", line 1, in ?
      File "IPy.py", line 1076, in _ipVersionToLen
        raise ValueError, "only IPv4 and IPv6 supported"
    ValueError: only IPv4 and IPv6 supported
    """

    if version == 4:
        return 32
    elif version == 6:
        return 128
    else:
        raise ValueError, "only IPv4 and IPv6 supported"


def _countFollowingZeros(l):