python try except catch all

Reprinted from Https://www.cnblogs.com/JohnABC/p/4065437.htmlLearning Python or other programming languages with abnormal control , it is very possible to say that the execution of try except finally (try Catch finally) is very simple, nothing but

Except: #捕获所有异常Except: except:except:,except::Common exception Names:Exception Name DescriptionAttributeerror the exception that is thrown by calling a method that does not existEoferror encountered exception thrown at end of fileImporterror

Learned about Python's error handling today.In the process of program processing, there are often errors, once the error is very troublesome. So some high-level languages are usually built into a set of try...exept...finaly ... Error-handling

Illustrate the use of try/except/finally.If you do not use try/except/finally1 ' ABC ' 2 def fetcher (obj, index): 3 return Obj[index] 4 5 fetcher (x, 4)Output: " test.py " in 4) "test.py" in fetcher return obj[index]indexerror:string

Catching exceptionsTry: The code snippet below is the code snippet that needs to catch the exception;Except: Catch the exception of a module, with the exception module name, with the reason parameter, except code for the exception occurs when the

 If you encounter an exception when you write a Python program and want to do the following, you usually use try to handle the exception, assuming the following program: Try: Statement 1 Statement 2 ...If you encounter an exception when you write a

For the Python automation test, the role of try is too great.We want to make sure that every use case can get what we expect and give the correct pass or fail results in the test report.It can be implemented well by a try statement, and the result

A little summary, otherwise always forget. x = ' abc ' def fetcher (obj, index): Return Obj[index] fetcher (x, 4) Output: File "test.py", line 6, in fetcher (x, 4) file "test.py", line 4, in Fetcher return obj[index] indexerror:

If you are studying python or other programming languages with exception Control, it is very likely that the execution of try catch finally is very simple. If there is an exception, execute retry T, finally is executed regardless of whether there

Exceptions for Python2010-11-03 22:36:36Python's try statement has two flavorsOne: the kind is handling the exception (Try/except/else)Two: Type is the final code will be executed regardless of whether an exception occurs