How to use the tox.reporter function in tox

def abort(message):
        reporter.error("{} inside {}".format(message, toml_file))
        raise SystemExit(1)

stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        universal_newlines=True,
    )
    out, err = proc.communicate()
    if not proc.returncode:
        try:
            result = json.loads(out)
        except ValueError as exception:
            failure = exception
        else:
            _python_info_cache[cmd] = result
            return result.copy()
    else:
        failure = "exit code {}".format(proc.returncode)
    reporter.verbosity1("{!r} cmd {!r} out {!r} err {!r} ".format(failure, cmd, out, err))

def get_executable(self, envconfig):
        """ return path object to the executable for the given
        name (e.g. python2.7, python3.6, python etc.)
        if name is already an existing path, return name.
        If an interpreter cannot be found, return None.
        """
        try:
            return self.name2executable[envconfig.envname]
        except KeyError:
            exe = self.hook.tox_get_python_executable(envconfig=envconfig)
            reporter.verbosity2("{} uses {}".format(envconfig.envname, exe))
            self.name2executable[envconfig.envname] = exe
            return exe