[Solved] SyntaxError: non-default argument follows default argument

Today when I build a model for deep learning, I got a rarely error message. In the past two years, I thought I had seen all python error messages.

SyntaxError: non-default argument follows default argument

This error message is very simple but easy to happen.

As prompted in the message: I put the non-default argument follow the default argument.

This is unreasonable in the python syntax.

The syntax I had seen in the past, may be in the python document.

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Solution

The solution is hint by the error message, the order I set the arguments is wrong, reverse their order and the program can work.

Change to:

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References

• https://stackoverflow.com/questions/16932825/why-cant-non-default-arguments-follow-default-arguments
• https://stackoverflow.com/questions/24719368/syntaxerror-non-default-argument-follows-default-argument/39942121
• https://www.codecademy.com/forum_questions/500ea96f45b7cf000202349f