asserts.py 文件源码

def _repeated_value(type_):
    if isinstance(type_, ARRAY):
        if isinstance(type_.item_type, sa.Integer):
            return [0]
        elif isinstance(type_.item_type, sa.String):
            return [u'a']
        elif isinstance(type_.item_type, sa.Numeric):
            return [Decimal('0')]
        else:
            raise TypeError('Unknown array item type')
    else:
        return u'a'