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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 get_version(self):
 """ return 3-tuple of version info or None :return: (str, str, str) """

        raw_version = run_cmd(["podman", "version"], return_output=True)
        regex = re.compile(r"Version:\s*(\d+)\.(\d+)\.(\d+)")
        match = regex.findall(raw_version)
        try:
            return match[0]
        except IndexError:
            logger.error("unable to parse version from `podman version`")
            return