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This article introduces the knowledge of "how to output exceptions from python traceback". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Description

1. Using the traceback module, you can print exception information. Provide an extract_tb function to format the trace return information to get a list of error messages.

Example

2. If you write traceback.print_exc (file= file address). Format, a ") creates or prints an error message in the file.

Realize the same error report when entering 1 / 0 normally. Using this module, you can introduce detailed error feedback into the try structure.

What are the common libraries of import tracebacktry:a=1/0except:traceback.print_exc () python? which libraries are commonly used by python: 1. Requesuts2. Scrapyters3. Pillowters4. Twistedters5. Numpylibter6. Matplotlibters7. Pygama8. Ipyhton and so on.

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