support Python < 2.3
support Python < 2.3

fasguard/fasguard-pcap,fasguard/fasguard-pcap,est/pypcap,afghanistanyn/pypcap,pombreda/pypcap,pombreda/pypcap,afghanistanyn/pypcap,itxx00/pypcap,itxx00/pypcap,est/pypcap,FunctionAnalysis/pypcap,FunctionAnalysis/pypcap