filldb.py 文件源码

def set_float(instance, field):
    """ FloatField """
    possibles = []
    possibles.extend(get_field_choices(field))
    if possibles:
        setattr(instance, field.name, random.choice(possibles))
        return

    min_value = -2 ** 8
    max_value = 2 ** 8 - 1
    for validator in field.validators:
        if isinstance(validator, MinValueValidator):
            min_value = max(min_value, validator.limit_value)
        if isinstance(validator, MaxValueValidator):
            max_value = min(max_value, validator.limit_value)

    value = random.uniform(min_value, max_value)
    setattr(instance, field.name, value)