middlewares.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