def scan_code(self, co, m):
        if m.__name__ in self.skip_scan:
            return
        code = co.co_code
        if sys.version_info >= (2, 5):
            scanner = self.scan_opcodes_25
        else:
            scanner = self.scan_opcodes
        for what, args in scanner(co):
            if what == "store":
                name, = args
                m.globalnames[name] = 1
            elif what in ("import", "absolute_import"):
                fromlist, name = args
                have_star = 0
                if fromlist is not None:
                    if "*" in fromlist:
                        have_star = 1
                    fromlist = [f for f in fromlist if f != "*"]
                if what == "absolute_import": level = 0
                else: level = -1
                self._safe_import_hook(name, m, fromlist, level=level)
                if have_star:
                    # We've encountered an "import *". If it is a Python module,
                    # the code has already been parsed and we can suck out the
                    # global names.
                    mm = None
                    if m.__path__:
                        # At this point we don't know whether 'name' is a
                        # submodule of 'm' or a global module. Let's just try
                        # the full name first.
                        mm = self.modules.get(m.__name__ + "." + name)
                    if mm is None:
                        mm = self.modules.get(name)
                    if mm is not None:
                        m.globalnames.update(mm.globalnames)
                        m.starimports.update(mm.starimports)
                        if mm.__code__ is None:
                            m.starimports[name] = 1
                    else:
                        m.starimports[name] = 1
            elif what == "relative_import":
                level, fromlist, name = args
                if name:
                    self._safe_import_hook(name, m, fromlist, level=level)
                else:
                    parent = self.determine_parent(m, level=level)
                    self._safe_import_hook(parent.__name__, None, fromlist, level=0)
            else:
                # We don't expect anything else from the generator.
                raise RuntimeError(what)

        for c in co.co_consts:
            if isinstance(c, type(co)):
                self.scan_code(c, m)
dataset/ETHPy150Open fogleman/FeedNotifier/patch/mf.py/ModuleFinder.scan_code/original