def _replace_github_issue_references(self, line):
        valid_name = '[\\w\._-]+'
        issue_pattern = '#(\\d+)'

        def replace_issue_number(match):
            issue_url = self._github_base_url
            if match.group(1):
                path = match.group(1)
                issue_url += path
            else:
                path = ''
                issue_url += self._github_path
            issue_number = match.group(2)
            issue_url += '/issues/' % issue_number
            return '`%s#%s <%s>`_' % (path, issue_number, issue_url)
        line = re.sub(('(%s/%s)?' % (valid_name, valid_name)) + issue_pattern, replace_issue_number, line)
        return line
dataset/ETHPy150Open ros-infrastructure/catkin_pkg/src/catkin_pkg/changelog_generator_vcs.py/GitClient._replace_github_issue_references/operator `+` -> `%`