from tkinter import filedialog
# Where it open to. # What the window is called. # What file types the user can choose between. first one is the defualt. (("what ever", "*.format"), ("what ever 2", "*.format2"))
filedialog.askopenfilename(initialdir=os.path.normpath("C://"), title="Example", filetypes =(("PNG", "*.png"),("JPG", "*.jpg"),("All Files","*.*")))