@register.filter
def dict_lookup(dict, key):
    return dict.get(key)
convert escalation_rules dict to a string for comparison
dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/hqwebapp/templatetags/hq_shared_tags.py/dict_lookup--crossover with--dataset/ETHPy150Open saltstack/salt/salt/states/pagerduty_escalation_policy.py/_escalation_rules_to_string