Displaying Pics In Labels With A For Statement Using Tkinter, Can It Be Done?
I am trying to get a random bunch of pictures to print side by side; the problem is that if I run the following code all that happens is that it creates a group of blank empty labe
Solution 1:
This is a well-known issue with tkinter - you MUST keep your own reference to all Photoimages, otherwise python will garbage collect them - that's what's happening to your images. Merely setting them as the image for a label does NOT add to the reference count for the image objects.
SOLUTION:
To solve this problem, you'll need a persistent reference to all the image objects you create. Ideally, this would be a data structure in a class namespace, but since you aren't using any classes, a module-level list will have to do:
pics = [None, None, None, None] # This will be the list that will hold a reference to each of your PhotoImages.defrandp(*args):
w = ['wb.gif', 'wc.gif', 'wd.gif', 'we.gif']
random.shuffle(w)
am = 1for k, i inenumerate(w): # Enumerate provides an index for the pics list.
pic = PhotoImage(file=i)
pics[k] = pic # Keep a reference to the PhotoImage in the list, so your PhotoImage does not get garbage-collected.
ttk.Label(mainframe, image=pic).grid(column=am, row=0, sticky=(W, E))
am+=1
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