[PyGame] Screen is all black and nothing is updating, but I can't figure out why.

[metulburr]

can you make your code fully runnable?

Error:
Traceback (most recent call last):
  File "test2.py", line 117, in <module>
    app.run()
  File "test2.py", line 97, in run
    self.currentWindow = self.currentWindow(self)
  File "test2.py", line 50, in __init__
    Button(rect=[W*0.5-100, H*0.5-150, 200, 300], color=[0, 0, 255], hoverColor=[0, 0, 200],
  File "test2.py", line 20, in __init__
    self.textSurf, self.textRect = text_objects(kwargs.get("text", "Hello World"),
NameError: name 'text_objects' i