text: from tkinter import *
  from src.manage_inventory import ManageInventoryScreen
  from src.customer_cart_screen import CustomerCartScreen
  
  
  class SelectionScreen:
      def __del__(self):
          print('SelectionScreen Object destroyed...')
  
      def __init__(self, root):
          self.root = root
  
          self.stat = "this gives the detail information \nabout the profit made in the\n course of one month and also " \
              "\nas per day"
          self.update = "this screen contains functions \nto add new items to your \ninventory as well update " \
              "\nexisting items"
          self.cart = "this scree contains the functions \nsuch as to add the items in coustomer \ncart which will be " \
              "updated in\n the inventory document"
  
          self.frm_update = Frame(root, height=400, width=300)
          self.frm_stat = Frame(root, height=400, width=300)
          self.frm_cart = Frame(root, height=400, width=300)
  
          self.lbl_update = Label(self.frm_update, text="Update Inventory")
          self.lbl_stat = Label(self.frm_stat, text="Statistic")
          self.lbl_cart = Label(self.frm_cart, text="Cart")
  
          self.lbl_update_des = Label(self.frm_update, text=self.update)
          self.lbl_stat_des = Label(self.frm_stat, text=self.stat)
          self.lbl_cart_des = Label(self.frm_cart, text=self.cart)
  
          self.btn_update = Button(self.frm_update, text="Manage", command=self.onPressManage, height=2, width=10)
          self.btn_stat = Button(self.frm_stat, text="Statistic", command=self.onPressStat, height=2, width=10)
          self.btn_cart = Button(self.frm_cart, text="Cart", command=self.onPressCart, height=2, width=10)
  
          self.btn_back_to_statistic_from_manage_inventory = Button(root, text="Back", command=self.onPressBackToStatisticFromManageInventory, height=2, width=10)
          self.btn_back_to_statistic_from_customer_cart = Button(root, text="Back", command=self.onPressBackToStatisticFromCustomerCart, height=2, width=10)
  
          self.manage_inventory = ManageInventoryScreen(self.root)
          self.customer_screen = CustomerCartScreen(self.root)
  
          self.manageimg = PhotoImage(file="asset/manage.png", height=200, width=200)
          self.lbl_manage_inventory_image = Label(self.frm_update, image=self.manageimg)
  
          self.statimg = PhotoImage(file="asset/stat.png", height=200, width=200)
          self.lbl_stat_image = Label(self.frm_stat, image=self.statimg)
  
          self.cartimg = PhotoImage(file="asset/cart.png", height=200, width=200)
          self.lbl_cart_image = Label(self.frm_cart, image=self.cartimg)
  
      def _place(self):
          self.frm_update.place(relx=0.025, rely=0.16)
          self.frm_stat.place(relx=0.35, rely=0.16)
          self.frm_cart.place(relx=0.675, rely=0.16)
  
          self.lbl_update.place(relx=0.05, rely=0.1)
          self.lbl_update.config(font=("Courier", 25))
          self.lbl_manage_inventory_image.place(relx=0.13, rely=0.18)
  
          self.lbl_stat.place(relx=0.25, rely=0.1)
          self.lbl_stat.config(font=("Courier", 25))
          self.lbl_stat_image.place(relx=0.15, rely=0.18)
  
          self.lbl_cart.place(relx=0.4, rely=0.1)
          self.lbl_cart.config(font=("Courier", 25))
          self.lbl_cart_image.place(relx=0.13, rely=0.18)
  
          self.lbl_update_des.place(relx=0.14, rely=0.7)
          self.lbl_stat_des.place(relx=0.14, rely=0.7)
          self.lbl_cart_des.place(relx=0.07, rely=0.7)
  
          self.btn_update.place(relx=0.35, rely=0.91)
          self.btn_stat.place(relx=0.35, rely=0.91)
          self.btn_cart.place(relx=0.35, rely=0.91)
  
      def _selection_forget(self):
          self.frm_update.place_forget()
          self.frm_stat.place_forget()
          self.frm_cart.place_forget()
  
          self.lbl_update.place_forget()
          self.lbl_stat.place_forget()
          self.lbl_cart.place_forget()
  
          self.lbl_update_des.place_forget()
          self.lbl_stat_des.place_forget()
          self.lbl_cart_des.place_forget()
  
          self.btn_update.place_forget()
          self.btn_stat.place_forget()
          self.btn_cart.place_forget()
  
          self.lbl_manage_inventory_image.place_forget()
          self.lbl_stat_image.place_forget()
          self.lbl_cart_image.place_forget()
  
      def onPressStat(self):
          print("Not implemented yet...")
  
      def onPressManage(self):
          self._selection_forget()
          self.manage_inventory._place()
          self.btn_back_to_statistic_from_manage_inventory.place(relx=0, rely=0)
  
      def onPressCart(self):
          self._selection_forget()
          self.customer_screen._place()
          self.btn_back_to_statistic_from_customer_cart.place(relx=0, rely=0)
  
      def onPressBackToStatisticFromManageInventory(self):
          self._place()
          self.manage_inventory._placeForget()
          self.btn_back_to_statistic_from_manage_inventory.place_forget()
  
      def onPressBackToStatisticFromCustomerCart(self):
          self._place()
          self.customer_screen._placeForget()
          self.btn_back_to_statistic_from_customer_cart.place_forget()
  
  
  if __name__ == '__main__':
      root = Tk()
      selection = SelectionScreen(root)
      selection._place()
      root.title("Inventory Management")
      root.configure(bg="red")
      root.minsize(height=600, width=1000)
      root.maxsize(height=600, width=1000)
      root.mainloop()
  