X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=csit%2Flibraries%2FBGPCEP%2Fipaddr.py;h=7b6d746386dcd7f465825b91c52bd6d28c3a6e7d;hb=28f9f48e98157ada94a45449e87a88ac5592e91d;hp=eb90e2d32d22821daabcf8d217991696d980d4f6;hpb=1c106006ffb33c1c60e2f8abe61e88a7bd95a7bd;p=integration%2Ftest.git diff --git a/csit/libraries/BGPCEP/ipaddr.py b/csit/libraries/BGPCEP/ipaddr.py index eb90e2d32d..7b6d746386 100644 --- a/csit/libraries/BGPCEP/ipaddr.py +++ b/csit/libraries/BGPCEP/ipaddr.py @@ -146,7 +146,7 @@ def v6_int_to_packed(address): Returns: The binary representation of this address. """ - return Bytes(struct.pack("!QQ", address >> 64, address & (2 ** 64 - 1))) + return Bytes(struct.pack("!QQ", address >> 64, address & (2**64 - 1))) def _find_address_range(addresses): @@ -255,7 +255,7 @@ def summarize_address_range(first, last): nbits = _count_righthand_zero_bits(first_int, ip_bits) current = None while nbits >= 0: - addend = 2 ** nbits - 1 + addend = 2**nbits - 1 current = first_int + addend nbits -= 1 if current <= last_int: @@ -529,7 +529,7 @@ class _BaseIP(_IPAddrBase): return "%s" % self._string_from_ip_int(self._ip) def __hash__(self): - return hash(hex(long(self._ip))) + return hash(hex(int(self._ip))) def _get_address_key(self): return (self._version, self) @@ -557,8 +557,8 @@ class _BaseNet(_IPAddrBase): def iterhosts(self): """Generate Iterator over usable hosts in a network. - This is like __iter__ except it doesn't return the network - or broadcast addresses. + This is like __iter__ except it doesn't return the network + or broadcast addresses. """ cur = int(self.network) + 1 @@ -784,9 +784,12 @@ class _BaseNet(_IPAddrBase): s1, s2 = s2.subnet() else: # If we got here, there's a bug somewhere. - assert False, ( - "Error performing exclusion: " - "s1: %s s2: %s other: %s" % (str(s1), str(s2), str(other)) + assert ( + False + ), "Error performing exclusion: " "s1: %s s2: %s other: %s" % ( + str(s1), + str(s2), + str(other), ) if s1 == other: ret_addrs.append(s2) @@ -1091,7 +1094,7 @@ class _BaseV4(object): """ # Equivalent to 255.255.255.255 or 32 bits of 1's. - _ALL_ONES = (2 ** IPV4LENGTH) - 1 + _ALL_ONES = (2**IPV4LENGTH) - 1 _DECIMAL_DIGITS = frozenset("0123456789") def __init__(self, address): @@ -1160,7 +1163,7 @@ class _BaseV4(object): """ octets = [] - for _ in xrange(4): + for _ in range(4): octets.insert(0, str(ip_int & 0xFF)) ip_int >>= 8 return ".".join(octets) @@ -1269,7 +1272,7 @@ class IPv4Address(_BaseV4, _BaseIP): _BaseV4.__init__(self, address) # Efficient constructor from integer. - if isinstance(address, (int, long)): + if isinstance(address, int): self._ip = address if address < 0 or address > self._ALL_ONES: raise AddressValueError(address) @@ -1348,7 +1351,7 @@ class IPv4Network(_BaseV4, _BaseNet): _BaseV4.__init__(self, address) # Constructing from an integer or packed bytes. - if isinstance(address, (int, long, Bytes)): + if isinstance(address, (int, Bytes)): self.ip = IPv4Address(address) self._ip = self.ip._ip self._prefixlen = self._max_prefixlen @@ -1407,7 +1410,7 @@ class _BaseV6(object): """ - _ALL_ONES = (2 ** IPV6LENGTH) - 1 + _ALL_ONES = (2**IPV6LENGTH) - 1 _HEXTET_COUNT = 8 _HEX_DIGITS = frozenset("0123456789ABCDEFabcdef") @@ -1447,7 +1450,7 @@ class _BaseV6(object): # Disregarding the endpoints, find '::' with nothing in between. # This indicates that a run of zeroes has been skipped. try: - (skip_index,) = [i for i in xrange(1, len(parts) - 1) if not parts[i]] or [ + (skip_index,) = [i for i in range(1, len(parts) - 1) if not parts[i]] or [ None ] except ValueError: @@ -1483,11 +1486,11 @@ class _BaseV6(object): try: # Now, parse the hextets into a 128-bit integer. ip_int = 0 - for i in xrange(parts_hi): + for i in range(parts_hi): ip_int <<= 16 ip_int |= self._parse_hextet(parts[i]) ip_int <<= 16 * parts_skipped - for i in xrange(-parts_lo, 0): + for i in range(-parts_lo, 0): ip_int <<= 16 ip_int |= self._parse_hextet(parts[i]) return ip_int @@ -1607,7 +1610,7 @@ class _BaseV6(object): ip_int = self._ip_int_from_string(ip_str) parts = [] - for i in xrange(self._HEXTET_COUNT): + for i in range(self._HEXTET_COUNT): parts.append("%04x" % (ip_int & 0xFFFF)) ip_int >>= 16 parts.reverse() @@ -1768,8 +1771,7 @@ class _BaseV6(object): class IPv6Address(_BaseV6, _BaseIP): - """Represent and manipulate single IPv6 Addresses. - """ + """Represent and manipulate single IPv6 Addresses.""" def __init__(self, address): """Instantiate a new IPv6 address object. @@ -1791,7 +1793,7 @@ class IPv6Address(_BaseV6, _BaseIP): _BaseV6.__init__(self, address) # Efficient constructor from integer. - if isinstance(address, (int, long)): + if isinstance(address, int): self._ip = address if address < 0 or address > self._ALL_ONES: raise AddressValueError(address) @@ -1865,7 +1867,7 @@ class IPv6Network(_BaseV6, _BaseNet): _BaseV6.__init__(self, address) # Constructing from an integer or packed bytes. - if isinstance(address, (int, long, Bytes)): + if isinstance(address, (int, Bytes)): self.ip = IPv6Address(address) self._ip = self.ip._ip self._prefixlen = self._max_prefixlen