Python pygments 模块，util() 实例源码

def highlight(text, mime=None, lang=None, linenos=False, title=""):
    formatter = HTMLFormatter(
        cssclass="code",
        linenos=linenos,
        full=True,
        title=title
    )

    try:
        if mime:
            lexer = pygments.lexers.get_lexer_for_mimetype(mime)
        elif lang:
            lexer = pygments.lexers.get_lexer_by_name(lang)
        else:
            lexer = pygments.lexers.guess_lexer(text)
    except pygments.util.ClassNotFound:
        return tag.pre(text)

    return Markup(pygments.highlight(text, lexer, formatter))

def format_resp(resp):
    # I can see no way to get the HTTP version
    headers = ["HTTP/1.1 %d %s" % (resp.status_code, resp.reason or '')]
    headers.extend('%s: %s' % k for k in resp.headers.items())
    headers = '\n'.join(headers)

    if 'json' in resp.headers.get('Content-Type', '').lower():
        body = json.dumps(resp.json(), sort_keys=True, indent=4)
    else:
        body = resp.content

    if pygments:
        mime = resp.headers.get('Content-Type')
        http_lexer = pygments.lexers.get_lexer_by_name('http')
        formatter = pygments.formatters.get_formatter_by_name(formatter_name)

        try:
            body_lexer = pygments.lexers.get_lexer_for_mimetype(mime)
        except pygments.util.ClassNotFound:
            body_lexer = pygments.lexers.get_lexer_by_name('text')

        headers = pygments.highlight(headers, http_lexer, formatter)
        body = pygments.highlight(body, body_lexer, formatter)

    return '\n'.join([headers, '', body])