def has_add_permission(self, request, obj=None):
        return False
Get the value for a key. If there is no value for the key then empty string is returned.
dataset/ETHPy150Open Koed00/django-q/django_q/admin.py/TaskAdmin.has_add_permission--crossover with--dataset/ETHPy150Open mkorpela/pabot/pabot/PabotLib.py/PabotLib.get_parallel_value_for_key