from tkinter import Button, Tk root = Tk() root.title("Tkinter window") def c(): print("Yay") # a = colorchooser.askcolor() # l = Label(root, text = a[1], bg = a[1]) # l.pack(pady = 10) # root.configure(bg = a[1]) btn = Button(root, text = "Pick a colour", command = c) btn.pack() root.mainloop() Somehow this outputs this: Output I dont understand what is happening because I'm not even importing colorchoose from tkinter. Note: I did install tkcolorpicker a seperate package but uninstalled that straight after this strange error and cleared my pip cache. Continue reading...