def validation_simple(value, obj=None):
    if len(value) > 1:
        return True, value
    else:
        return False, value
Generate bin edge offsets and bin labels for one array using another array
dataset/ETHPy150Open dokterbob/satchmo/satchmo/apps/product/utils.py/validation_simple--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/core/groupby.py/generate_bins_generic