from tkinter import Frame, ttk class Loading: def __init__(self, box, length, width): self.box = box self.frame = Frame(self.box, length=length, width=width) self.progressbar = ttk.Progressbar(self.box, style="success.Striped.Horizontal.TProgressbar") self.frame.place(x=0, y=0) self.progressbar.place(relx=0.5, rely=0.8, anchor="center") def set_progress(self, progress): self.progressbar["value"] = progress