Shulou(Shulou.com)05/31 Report--

This article mainly introduces "what is the cause of python catching exception". In daily operation, I believe that many people have doubts about the cause of python capture exception. The editor consulted all kinds of data and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubt of "what is the reason for python capture exception?" Next, please follow the editor to study!

1. Exception capture is code that may go wrong in a certain part. Once an error occurs during the run, the misinformation is written to the log file or other processing, and then continues to run the subsequent code.

2. The purpose of catching exceptions is to prevent the code from stopping running.

Example

In program development, if the execution of some code is uncertain (the syntax of the program is completely correct), you can add try to catch the exception try: the code you are trying to execute except: the handling of the error try: num = int ("Please enter an integer:") except: print 'Please enter the correct integer!' # normal output print'@'* 50python regardless of whether the input is abnormal or not. Python is a cross-platform, interpretive, compiled, interactive and object-oriented scripting language that was originally designed to write automated scripts. as versions are constantly updated and new features are added, it is often used to develop independent and large-scale projects.

At this point, the study on "what is the reason why python catches an exception" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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