Method open

Lib/webbrowser.py:206–219

(self, url, new=0, autoraise=True)

       background."""

    def open(self, url, new=0, autoraise=True):
        cmdline = [self.name] + [arg.replace("%s", url)
                                 for arg in self.args]
        sys.audit("webbrowser.open", url)
        self._check_url(url)
        try:
            if sys.platform[:3] == 'win':
                p = subprocess.Popen(cmdline)
            else:
                p = subprocess.Popen(cmdline, close_fds=True,
                                     start_new_session=True)
            return p.poll() is None
        except OSError:
            return False


class UnixBrowser(BaseBrowser):