简单介绍一下On Error Resume Next,On Error Goto 0,Err这三者 On Error Resume Next语句和On Error Goto 0语句指明了当出现"运行时错误"时的处理方式。 当加上On Error Resume Next语句后,如果后面的程序出现"运行时错误"时,会继续运行,不中断。 当加上On Error Goto 0语句后,如果后面的程序出现"运行时错...
1、python中的语句模块。 2、if语句模块可以多个同时使用。 3、else语句模块,由if语句模块的条件来决定是否进入,只有条件的结果为False的时候,才执行。 本节知识视频教程 以下开始文字讲解: 一、if语句嵌套 If语句可以嵌套时候 if 条件判断 : print(“刘金玉编程”) if 条件判断: print(“编程创造城市”) if 条...
数据可视化：matplotlib、seaborn、bokeh、pyecharts 数据报表：dash 以python操作excel为例，使用xlwings生成...
try: if(用户输入不合理): raise 异常 except Exception: alert 输入不合法 goto retry #正常的业务代码 此程序中,通过在 try 块中判断用户的输入数据是否合理,如果不合理,程序受 raise 的影响会进行到 except 代码块,对用户的错误输出进行处理,然后会继续执行正常的业务代码;反之,如果用户输入合理,那么程序将直接...
Wing makes it easy to get around code with goto-definition, find uses, find symbol in project, editor symbol index, module and class browser, keyboard-driven search, and powerful multi-file search. Visit history is stored automatically, so you can instantly return to previously visited code. ...
首先安装一个 goto 的包（因为官方是没有 goto 语句的）pip install goto-statement具体的语法from goto...
On Error GoTo 0 End If If WinTag And Not ShTag Then MsgBox MSGONLYONE, vbInformation, HEADER Exit Sub End If On Error Resume Next For Each w1 In Worksheets 'Attempt clearance with PWord1 w1.Unprotect PWord1 Next w1 On Error GoTo 0 ...
Functioncut_word(x)OnErrorGoToMyErrSetdet=VBA.CreateObject("PythonComTestObject")IfIsObject(x)Thencut_word=det.cutWord(x.Value)Elsecut_word=det.cutWordArray(x)EndIfExitFunctionMyErr:cut_word=Err.DescriptionEndFunction VBA自定义函数模板,在VBA内调用Python函数 ...
Due to this ultra-focused design, the following features are not supported on purpose: Code that is too large in size shorten your codeto what fits on a blackboard or presentation slide Python Tutor isnotfor debugging arbitrary code that you paste into it; you'll need to shorten your code...
my_turtle.goto(points[2][0], points[2][1]) my_turtle.goto(points[0][0], points[0][1]) my_turtle.end_fill() defgetMid(p1, p2):# 取两个点的中心 return(p1[0] + p2[0]) /2, (p1[1] + p2[1]) /2 defsierpinski(points, degree, m...