middleware.py 文件源码

def display_queries(request, stats, queries):
    """
    Generate a HttpResponse of SQL queries for a profiling run.

    _stats_ should contain a pstats.Stats of a hotshot session.
    _queries_ should contain a list of SQL queries.
    """
    sort = request.REQUEST.get('sort_by', 'time')
    sort_buttons = RadioButtons('sort_by', sort, (
        ('order', 'by order'), ('time', 'time'), ('queries', 'query count')
    ))
    output = render_queries(queries, sort)
    output.reset()
    output = [html.escape(unicode(line)) for line in output.readlines()]
    response = HttpResponse(mimetype='text/html; charset=utf-8')
    response.content = (queries_template % {
        'sort_buttons': sort_buttons,
        'num_queries': len(queries),
        'queries': "".join(output),
        'rawqueries' : b64encode(cPickle.dumps(queries)),
        'rawstats': b64encode(pickle_stats(stats)),
        'url': request.path
    })
    return response