def can_be_updated(cls, dist, latest_version):
        """Determine whether package can be updated or not."""
        scheme = get_scheme('default')
        name = dist.project_name
        dependants = cls.get_dependants(name)
        for dependant in dependants:
            requires = dependant.requires()
            for requirement in cls.get_requirement(name, requires):
                req = parse_requirement(requirement)
                # Ignore error if version in requirement spec can't be parsed
                try:
                    matcher = scheme.matcher(req.requirement)
                except UnsupportedVersionError:
                    continue
                if not matcher.match(str(latest_version)):
                    return False

        return True
def can_be_updated ( cls , dist , latest_version ) : scheme = get_scheme ( 'default' ) name = dist . project_name dependants = cls . get_dependants ( name ) for dependant in dependants : requires = dependant . requires ( ) for requirement in cls . get_requirement ( name , requires ) : req = parse_requirement ( requirement ) try : matcher = scheme . matcher ( req . requirement ) except UnsupportedVersionError : continue if not matcher . match ( str ( latest_version ) ) : return False return True
Determine whether package can be updated or not.