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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def collect_modules(self):
 """ Collect up the list of modules in use """

        try:
            res = {}
            m = sys.modules
            for k in m:
                # Don't report submodules (e.g. django.x, django.y, django.z)
                # Skip modules that begin with underscore
                if ('.' in k) or k[0] == '_':
                    continue
                if m[k]:
                    try:
                        d = m[k].__dict__
                        if "version" in d and d["version"]:
                            res[k] = self.jsonable(d["version"])
                        elif "__version__" in d and d["__version__"]:
                            res[k] = self.jsonable(d["__version__"])
                        else:
                            res[k] = get_distribution(k).version
                    except DistributionNotFound:
                        pass
                    except Exception:
                        logger.debug("collect_modules: could not process module: %s" % k)

        except Exception:
            logger.debug("collect_modules", exc_info=True)
        else:
            return res