def parse_ipv4(address):
raw = struct.pack('<STR_LIT:I>', address)<EOL>octets = struct.unpack('<STR_LIT>', raw)[::-<NUM_LIT:1>]<EOL>ipv4 = b'<STR_LIT:.>'.join([('<STR_LIT>' % o).encode('<STR_LIT:ascii>') for o in bytearray(octets)])<EOL>return ipv4<EOL>
Given a raw IPv4 address (i.e. as an unsigned integer), return it in
dotted quad notation.