underline we can display line under the specified letter of the text set this option to the number of the letter under which the line will be displayed width the width of the widget it is specified as the number of characters wraplength instead of having only one line as the label textwe can break it to the number of lines where each line has the number of characters specified to this option codeimport tkinter as tk from tkinter import ttk #create instance win=tk tk(#add title win title("label gui"#adding label ttk label(wintext=" label"grid(column= ,row= #start gui win mainloop(after executing this program on pycharm using run commandthe output of above code as shown below fig label widget button the button widget is used to add various types of buttons to the python application python allows the look of the button according to our requirements various options can be set or reset depending upon the requirements we can also associate method or function with button which is called when the button is pressed syntax =button(parent,options list of possible options is illustrated in table below