:smiling_face_with_tear: [image] [image] [image] If I write all things in the Main, it can work [image] [image] How can I treat this things, I don’t want to write all this kind objects in Main and deliver it to the class How can I directly use the library in class .

Hello @huxx Please, copy, paste and format your code. Screen shots are difficult to read and people cannot run your code to test how it is working. Help us help you!! :slightly_smiling_face: Also, please clarify “thing”… :nerd_face:

Why can't I access the thing in library in my class

Processing.py

huxx November 3, 2022, 3:11am 4

I’m sorry for my informal format, and this is the new link: How to directly use the class from library in my class - Processing.py - Processing Foundation

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Why can't I access the thing in library in my class

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