Scroll

 class ScrollableFrame(ttk.Frame):

    def __init__(self, parent, *args, **kwargs):

        super().__init__(parent, *args, **kwargs)

        self.canvas = tk.Canvas(self, highlightthickness=0)

        self.scrollbar = ttk.Scrollbar(self, orient="vertical", command=self.canvas.yview)

        self.canvas.configure(yscrollcommand=self.scrollbar.set)

        self.scrollbar.pack(side="right", fill="y")

        self.canvas.pack(side="left", fill="both", expand=True)

        self.inner = ttk.Frame(self.canvas)

        self.inner_id = self.canvas.create_window((0, 0), window=self.inner, anchor="nw")

        self.inner.bind("<Configure>", lambda e: self.canvas.configure(scrollregion=self.canvas.bbox("all")))

        self.canvas.bind("<Configure>", lambda e: self.canvas.itemconfig(self.inner_id, width=e.width))

        # Rueda del mouse

        self.canvas.bind_all("<MouseWheel>", self._on_mousewheel)

        self.canvas.bind_all("<Button-4>", self._on_mousewheel)

        self.canvas.bind_all("<Button-5>", self._on_mousewheel)

    def _on_mousewheel(self, event):

        if hasattr(event, "delta") and event.delta:

            self.canvas.yview_scroll(-1 if event.delta > 0 else 1, "units")

        else:

            if getattr(event, "num", None) == 4:

                self.canvas.yview_scroll(-1, "units")

            elif getattr(event, "num", None) == 5:

                self.canvas.yview_scroll(1, "units")