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  • B Wohl thinks this is interesting:

  • You’ve only seen the on_press event for buttons. See if you can figure out how to make on_enter on the TextInput object call the same function and perform a similar search.
  • From

    Cover of Creating Apps in Kivy

    Note

    on_enter is not a TextInput function!
    Use the validate function https://kivy.org/docs/api-kivy.uix.textinput.html#kivy.uix.textinput.TextInput