LoadRunner如何在脚本运行时修改log设置选项?答案是使用lr_set_debug_message函数: lr_set_debug_message Sets the message level for the script execution. int lr_set_debug_message (unsigned int message_level, unsigned int on_off); 例子: lr_set_debug_message(LR_MSG_CLASS_EXTENDED_…
L = ['you','me','you','me','you','me','you'] D = {} for i in L: D[i] += 1 print(D) 执行以下代码会发生错误 Traceback (most recent call last): File line 4, in <module> D[i] += 1 KeyError: 'you' Process finished with exit code 1 为什么呢?因为我们在定义字典的时候没设置默认值,电脑找不到相应对象,…
显式等待 显式等待使 WebdDriver 等待某个条件成立时继续执行,否则在达到最大时长时抛弃超时异常 (TimeoutException). #coding=utf-8 from selenium import webdriver from selenium.webdriver.common.by import By from selenium.webdriver.support.ui import WebDriverWait from selenium.webdriver.support…