ahmadasjad

from tkinter import *
import re


class Calculator(Frame):
    def __init__(self, master=None):
        master = self.main_window()
        super().__init__(master)
        self.pack()
        self.create_widgets()

ahmadasjad

jQuery(document).ready(function () {
    /*
     * Give an attribute to anchor tag 'js-add' and the value of that attribute
     * to be his    parent selector which is to be copied and to be added after it.
     * For example if you provide <a  js-add=".js-field_row">text</a>
     * On click of this element will copy its parent element having class js-field_row
     * and will after it.
     * */
    jQuery(document).on('click', 'a[js-add]', function () {
        var element_to_clone_selector = jQuery(this).attr('js-add');