Python怎么生成帶有滾動(dòng)功能控件的scrollable函數(shù)

#生成Frame容器以容納TreeView,Scrollbartree_area = Frame(paned_window)# 設(shè)定水平伸展tree_area.grid_rowconfigure(0, weight=1)# 設(shè)定垂直伸展tree_area.grid_columnconfigure(0, weight=1)# 生成TreeViewtree_view = Treeview(tree_area, show='tree', selectmode='browse')# 設(shè)定TreeView布局位置tree_view.grid(row=0, column=0, sticky='nsew')# 生成垂直滾動(dòng)條scroll_ty = Scrollbar(tree_area, orient=VERTICAL, command=tree_view.yview)# 設(shè)定滾動(dòng)條布局位置scroll_ty.grid(row=0, column=1, sticky=N+S)# 關(guān)聯(lián)滾動(dòng)動(dòng)作tree_view['yscrollcommand']=scroll_ty.set# 生成水平滾動(dòng)條scroll_tx = Scrollbar(tree_area, orient=HORIZONTAL, command=tree_view.xview)# 設(shè)定滾動(dòng)條布局位置scroll_tx.grid(row=1, column=0, sticky=E+W)# 關(guān)聯(lián)滾動(dòng)動(dòng)作tree_view['xscrollcommand']=scroll_tx.set

def scrollable(master, w_type, **kwargs):    # 獲取SizeGrip設(shè)定內(nèi)容    size_grip = kwargs.get('size_grip')    # 從關(guān)鍵詞參數(shù)中去掉'size_grip'設(shè)定    if size_grip:        kwargs.pop('size_grip')    # 構(gòu)建Frame控件    frame = Frame(master)    # 設(shè)定控件水平伸展    frame.grid_rowconfigure(0, weight=1)    # 設(shè)定控件垂直伸展    frame.grid_columnconfigure(0, weight=1)    # 構(gòu)建控件    widget = w_type(frame, **kwargs)    # 設(shè)定控件布局    widget.grid(row=0, column=0, sticky='nsew')    # 構(gòu)建垂直Scrollbar    scroll_y = Scrollbar(frame, orient=VERTICAL, command=widget.yview)    # 設(shè)定控件布局    scroll_y.grid(row=0, column=1, sticky=N + S)    # 綁定滾動(dòng)動(dòng)作    widget['yscrollcommand'] = scroll_y.set    # 構(gòu)建水平Scrollbar    scroll_x = Scrollbar(frame, orient=HORIZONTAL, command=widget.xview)    # 設(shè)定控件布局    scroll_x.grid(row=1, column=0, sticky=E + W)    # 綁定滾動(dòng)動(dòng)作    widget['xscrollcommand'] = scroll_x.set    # 生成Sizegrip控件    if size_grip:        Sizegrip(frame).grid(row=1, column=1)    return frame,widget

tree_area, tree_view = scrollable(paned_window, Treeview, show='tree', selectmode='browse')