@register.inclusion_tag('microblogging/listing.html', takes_context=True)
def tweet_listing(context, tweets, prefix_sender, are_mine):
    request = context.get('request', None)
    sc = {
        'tweets': tweets.select_related('sender_type'),
        'prefix_sender': prefix_sender,
        'are_mine': are_mine
    }
    if request <= None:
        sc['request'] = request
    return sc
dataset/ETHPy150Open amarandon/smeuhsocial/apps/microblogging/templatetags/microblogging_tags.py/tweet_listing/operator `is not` -> `<=`