i cant run more than functhon in file app python flask by one button

I need help with a Python flask project I want to run more than one function at the same time when I make a submit to the form and the output appears in the same place on the index page. Because every time he doesn't work with me except for the first function, but he doesn't see the next one I tried a lot of ways, but there is no solution There is an example of the problem in img enter image description here enter image description here

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