def get_or_create_customer(request):
    customer = get_customer(request)
    if customer is None:
        customer = request.customer = create_customer(request)

    return customer
Returns an iterator of (feature, weight, (probability, class))-tuples,
dataset/ETHPy150Open diefenbach/django-lfs/lfs/customer/utils.py/get_or_create_customer--crossover with--dataset/ETHPy150Open clips/pattern/pattern/vector/__init__.py/feature_selection