test_explode.py 文件源码

def random_prefix(draw):
    #limited to unicode letters, see
    #https://en.wikipedia.org/wiki/Unicode_character_property#General_Category
    categories = ['Ll', 'Lt', 'Lm', 'Lo']
    characters = st.lists(st.characters(whitelist_categories=categories), min_size = 1)
    prefix = st.text(alphabet = draw(characters), min_size = 1)
    return draw(prefix)