control+shift+B选择python(注意这里的选择要用回车选。用鼠标点是选不上的,还是没结果)然后就会出结果了
1.Ctrl+Shift+B 2.点击Python 终于出现了 感谢知乎大神 PS:前期按照图灵社区视频的步骤来,需要修改Ne...
n): while True: if not e.is_set(): #Flase print('\033[31m红灯亮\033[0m,car%s等着' %n) e.wait() print('\033[32m车%s 看见绿灯亮了\033[0m' %n) time.sleep(random.randint(3,6)) if not e.is_set(): continue print('走你,car', n) break def police_car(e,n): while...
七、访问不存在的变量——NameError 如果变量没有定义,那么使用该变量就会引发NameError:>>> print(x) Traceback (most recent call last): File "<pyshell#10>", line 1, in <module> x NameError: name 'x is not defined 八、assert条件不成立——AssertionError >>> testlist = ['python'] ...
1. ModuleNotFoundError: No module named 'pip' 2. /usr/bin/python: No module named virtualenvwrapper 3. TypeError: zinterstore() got multiple values for argument 'aggregate' 4. AssertionError: View function mapping is overwriting an existing endpoint function: 1 ...
print( s) # 这里的缩进和上一行不一致 如果不理解缩进,可以参考理解Python的代码缩进 - 知乎 (zhihu.com)。 2. NameError: name 'xxx' is not defined 某个变量没有定义就去使用它。 for i in range(1, 6): s = s + i # 变量s没有定义,在for语句之前定义它可以解决 ...
4 . 在Python中运行如下侧程序,屏幕打印( #)。个for i in range(1,21,2): print("#")A.9B.10C.11D.20 相关知识点: 试题来源: 解析 B本题考查Python相关知识点。foriin range是用来for循环遍历的。语法格式:range(start.stop[.step]),分别是起始、终止和步 长。foriinrange(1.21.2)表示从1开始...
print(theKnightsWhoSayNi.__doc__) Lo and behold—helpful documentation about the function is printed to the command line! And it turns out that this “__doc__” is not the only interesting thing on the function—if you do a dir on the function name, a whole slew of interesting t...
### main functiondeftemp_2024_08_30_11_11_12():"""Execute script version of Python visual graph."""_1_number_b=10_0_number_a=10_2_output=_0_number_a+_1_number_b_3_output=print(*(_2_output, ),sep=' ',end='\n',flush=False, )if__name__=='__main__':temp_2024_08_...
fromnetmikoimportConnectHandlerwithConnectHandler(device_type='cisco_ios',ip='192.168.2.11',username='python',password='123')asconnect:print("已经成功登陆交换机192.168.2.11") 运行脚本看效果: 运行脚本前先在S1上开启debug ip ssh,以便我们验证脚本是否真正SSH登录了交换机。