__init__.py 文件源码

def dict_attrs(draw, defaults=None):
    """
    Generate a tuple of an attribute and a strategy that yields dictionaries
    for that attribute. The dictionaries map strings to integers.
    """
    default = NOTHING
    val_strat = st.dictionaries(keys=st.text(), values=st.integers())
    if defaults is True or (defaults is None and draw(st.booleans())):
        default_val = draw(val_strat)
        default = attr.Factory(lambda: default_val)
    return ((attr.ib(default=default), val_strat))