context_processors.py 文件源码

def debug(_request):
    """Returns context variables helpful for debugging.

    Same as django.core.context_processors.debug, just without the check
    against INTERNAL_IPS."""
    context_extras = {}
    if settings.DEBUG:
        context_extras['debug'] = True
        from django.db import connection
        context_extras['sql_queries'] = connection.queries
    return context_extras