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In this article Xiaobian for you to introduce in detail "how to use try-except-finally sentences in python", the content is detailed, the steps are clear, and the details are handled properly. I hope that this article "how to use try-except-finally sentences in python" can help you solve your doubts.

Concept

1. Based on the execution process of try-except, execute the code block under finally and the code under finally.

Execution process

2. Execute code block 1 first.

If there is an exception, execute block 2, otherwise skip block 2.

Execute block 3, with or without exceptions.

Example

Try: code block 1except exception X as e: code block 2finally: code block 3Python is mainly used for what Python is mainly used for:

1. Web development

2. Data science research

3. Web crawler

4. Embedded application development

5. Game development

6. Desktop application development.

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