def __init__(self, known_ipprefixes, native_packages):
self.known_ipprefixes = known_ipprefixes<EOL>self.native_packages = native_packages<EOL>self._native = False<EOL>self._prefix = "<STR_LIT>"<EOL>self._package = "<STR_LIT>"<EOL>
:param known_prefixes: list of know ipprefixes, regexps expected
:type  known_prefixes: [regexp] with at least one group
:param native_packages: list of package prefixes from golang stdlib
:type  native_packages: [string]