二分脚本-自己使用

# bin_check.py

dict_test = {1: 'fail', 2: 'fail', 3: 'fail', 4: 'fail', 5: 'fail', 6: 'fail', 7: 'pass', 8: 'pass', 9: 'pass',
             10: 'pass'}


def bin_check(dict_test: dict, mid):
    if int(dict_test[mid]) > 10:
        return "pass"
    else:
        return "fail"
    print(dict_test.get[mid])


# 从 a.txt 读取参数，转成字典的格式
# with open('a.txt', 'r') as file:
#     param_list = [line.strip() for line in file]
#
# my_dict = {idx: value for idx, value in enumerate(param_list)}
case_name = 'a.txt'


def change_type(case_name):
    with open(case_name, 'r') as file:
        param_list = [line.strip() for line in file]
        my_dict = {idx: value for idx, value in enumerate(param_list)}
    return my_dict


def bi_check(low, high, dict_test):
    '''
    :param low:
    :param high:
    :param dict_test:
    :return:
    '''
    print('low-------------------------------', low)
    print('high------------------------------', high)
    if low + 1 >= high:
        return
    mid = (low + high) // 2
    print('mid is ', mid)
    print('value is',dict_test[mid])
    # 执行命令后，返回pass 或 fail的结果
    # 单次执行命令需要提供的参数是 所有需要去二分的数据
    mid_result = bin_check(dict_test, mid)
    # 根据执行结果，去重新定界二分的范围。
    if mid_result == 'pass':
        high = mid
        print(mid, ':pass')
    if mid_result == 'fail':
        low = mid
        print(mid, ':fail')
    print('----------------------------------------------------------------------end')
    bi_check(low, high, dict_test)


# 参数放在txt文件里，转换成字典类型。
dict_test = change_type(case_name)
print(dict_test)
low = 0
high = len(dict_test) - 1
bi_check(low, high, dict_test)