Why does Tkinter image not show up if created in a function?

Why does Tkinter image not show up if created in a function?

python image tkinter tkinter-canvas

tkinter

Image on a button

python image button tkinter

tkinter

How do I insert a JPEG image into a python Tkinter window?

python image tkinter window jpeg

tkinter

python tkinter: how to work with pixels?

python image tkinter pixel

tkinter

_tkinter.TclError: image "..." doesn't exist

python image tkinter

tkinter

How to have image + text in one button in Tkinter

python image button text tkinter

tkinter

How to draw images in tkinter window

python image user-interface tkinter draw

tkinter

Tkinter pyimage doesn't exist

python image tkinter python-imaging-library

tkinter

I can't display text over my tkinter image

python image python-2.7 tkinter python-imaging-library

tkinter

How to center a image in a canvas Python Tkinter

python image canvas tkinter python-imaging-library

tkinter

Cannot Display an Image in Tkinter [duplicate]

python image tkinter

tkinter

python tkinter: displays only a portion of an image

python image tkinter

tkinter

tkinter button not showing image

image button tkinter

tkinter

Python Tkinter remove/delete Image from Label

python image tkinter label

tkinter

Image in Tkinter Label?

python image tkinter

tkinter