试图在 tkinter 中打印我的菜单 gui 的总成本。错误 = 'int' 对象不可调用
trying to print cost total of my menu gui in tkinter. ERROR = 'int' object is not callable
嗨，我在尝试将这个菜单聊天机器人之类的东西变成图形用户界面时遇到了麻烦，我有一些代码不匹配，我可以在点击 'Finish Order' 后打印所有项目的总成本108
所有代码：
from tkinter import *
cost = 0
class Window(Frame):
def __init__(self, master=None):
Frame.__init__(self, master, bg='#DA291C')
self.master = master
self.init_window()
def init_window(self):
self.master.title("Maccas Menu")
self.pack(fill=BOTH, expand=1)
Label(self, bg='#DA291C', text=" Name: ",fg='#FFC72C').grid(row=0)
Label(self, bg='#DA291C', text="Address: ",fg='#FFC72C').grid(row=1)
Label(self, bg='#DA291C', text="Phone: ",fg='#FFC72C').grid(row=2)
#Customer Details
self.Name = Entry(self)
self.Name.grid(row=0, column=1)
self.Address = Entry(self, state='disabled')
self.Address.grid(row=1, column=1)
self.Phone_Number = Entry(self, state='disabled')
self.Phone_Number.grid(row=2, column=1)
self.delivery = BooleanVar()
Checkbutton(self, text="Delivery",fg='#27251F', bg='#DA291C', variable=self.delivery, command=self.check).grid(row=1, column=2)
Button(self, text='Show',fg='#27251F', bg='#DA291C', command=self.show_entry_fields).grid(row=0, column=2, sticky=W, pady=4, padx=5)
#Maccas Selection
Label(self, text = "Maccas", font='bold', fg='#27251F', bg='#DA291C').grid(columnspan=2, pady=(20,5))
#Maccas Numbers
self.BigMac_num = IntVar()
self.Nuggets_num = IntVar()
self.AngusBurger_num = IntVar()
self.Wraps_num = IntVar()
self.SoftServe_num = IntVar()
self.Fillet_o_Fish_num = IntVar()
self.HappyMeal_num = IntVar()
self.Salad_num = IntVar()
self.Sprite_num_num = IntVar()
self.Frozen_Coke_num = IntVar()
self.Apple_Pie_num = IntVar()
self.Apple_Slices_num = IntVar()
#Spinbox Labels
Label(self, text = "BigMac",fg='#FFC72C', bg='#DA291C').grid(row=4)
Label(self, text = "Nuggets",fg='#FFC72C', bg='#DA291C').grid(row=5)
Label(self, text = "AngusBurger",fg='#FFC72C', bg='#DA291C').grid(row=6)
Label(self, text = "Wraps",fg='#FFC72C', bg='#DA291C').grid(row=7)
Label(self, text = "SoftServe",fg='#FFC72C', bg='#DA291C').grid(row=8)
Label(self, text = "Fillet'o'Fish",fg='#FFC72C', bg='#DA291C').grid(row=9)
Label(self, text = "HappyMeal",fg='#FFC72C', bg='#DA291C').grid(row=10)
Label(self, text = "Salad",fg='#FFC72C', bg='#DA291C').grid(row=11)
Label(self, text = "Sprite",fg='#FFC72C', bg='#DA291C').grid(row=12)
Label(self, text = "Frozen Coke",fg='#FFC72C', bg='#DA291C').grid(row=13)
Label(self, text = "Apple Pie",fg='#FFC72C', bg='#DA291C').grid(row=14)
Label(self, text = "Apple Slices",fg='#FFC72C', bg='#DA291C').grid(row=15)
#Spinboxes
self.BigMac_num = Spinbox(self, from_=0, to=5)
self.Nuggets_num = Spinbox(self, from_=0, to=5)
self.AngusBurger_num = Spinbox(self, from_=0, to=5)
self.Wraps_num = Spinbox(self, from_=0, to=5)
self.SoftServe_num = Spinbox(self, from_=0, to=5)
self.Fillet_o_Fish_num = Spinbox(self, from_=0, to=5)
self.HappyMeal_num = Spinbox(self, from_=0, to=5)
self.Salad_num = Spinbox(self, from_=0, to=5)
self.Sprite_num = Spinbox(self, from_=0, to=5)
self.Frozen_Coke_num = Spinbox(self, from_=0, to=5)
self.Apple_Pie_num = Spinbox(self, from_=0, to=5)
self.Apple_Slices_num = Spinbox(self, from_=0, to=5)
#Spinbox Positioning
self.BigMac_num.grid(row=4, column=1)
self.Nuggets_num.grid(row=5, column=1)
self.AngusBurger_num.grid(row=6, column=1)
self.Wraps_num.grid(row=7, column=1)
self.SoftServe_num.grid(row=8, column=1)
self.Fillet_o_Fish_num.grid(row=9, column=1)
self.HappyMeal_num.grid(row=10, column=1)
self.Salad_num.grid(row=11, column=1)
self.Sprite_num.grid(row=12, column=1)
self.Frozen_Coke_num.grid(row=13, column=1)
self.Apple_Pie_num.grid(row=14, column=1)
self.Apple_Slices_num.grid(row=15, column=1)
self.Total_Maccas_num = IntVar()
Button(self, text='Finish Order',fg='#27251F',bg='#DA291C', command=self.Maccas_Submit).grid(row=16, column=0, sticky=W, pady=4, padx=5)
self.TooMany = Label(self, text = "Less than 5 items please.")
self.TooMany.grid_remove()
def Maccas_Submit(self):
self.Total_Maccas_num = int(self.BigMac_num.get()) + int(self.Nuggets_num.get()) + int(self.AngusBurger_num.get()) + int(self.Wraps_num.get()) + int(self.SoftServe_num.get()) + int(self.Fillet_o_Fish_num.get()) + int(self.HappyMeal_num.get()) + int(self.Salad_num.get()) + int(self.Sprite_num.get()) + int(self.Frozen_Coke_num.get()) + int(self.Apple_Pie_num.get()) + int(self.Apple_Slices_num.get())
if int(self.Total_Maccas_num) > 5:
self.TooMany.grid(row=20, column=1)
else:
self.Total_Maccas_num(row=20, column=1)
def check(self):
if self.delivery.get() == True:
self.Address.configure(state='normal')
self.Phone_Number.configure(state='normal')
else:
self.Address.configure(state='disabled')
self.Phone_Number.configure(state='disabled')
def show_entry_fields(self):
global cost
print("\n Name: {}\n Address: {}\n Phone Number: {}" .format(self.Name.get(), self.Address.get(), self.Phone_Number.get()))
print(self.delivery.get())
if self.delivery.get() == True:
cost += 3
print(cost)
root = Tk()
root.geometry("400x600")
app = Window(root)
root.mainloop()
这是我感到困惑并希望得到帮助的部分。
def Maccas_Submit(self):
self.Total_Maccas_num = int(self.BigMac_num.get()) + int(self.Nuggets_num.get()) + int(self.AngusBurger_num.get()) + int(self.Wraps_num.get()) + int(self.SoftServe_num.get()) + int(self.Fillet_o_Fish_num.get()) + int(self.HappyMeal_num.get()) + int(self.Salad_num.get()) + int(self.Sprite_num.get()) + int(self.Frozen_Coke_num.get()) + int(self.Apple_Pie_num.get()) + int(self.Apple_Slices_num.get())
if int(self.Total_Maccas_num) > 5:
self.TooMany.grid(row=20, column=1)
else:
self.Total_Maccas_num(row=20, column=1)
如果有人能解决这个问题，那将非常有帮助。
我真的无法解释，所以这里有一个例子：
#This is my own Python Grade Percentage Calculator
import tkinter
root = tkinter.Tk()
root.title("Calculator")
root.configure(background="red")
expression =""
def add(value):
global expression
expression += value
label_result.config(text=expression)
def clear():
global expression
expression = ""
label_result.config(text=expression)
def calculate():
global expression
result = ""
if expression != "":
try:
result = format(eval(expression), ".2f")
except:
result = "Invalid Entry"
expression = ""
label_result.config(text=result)
# Create GUI
label_result = tkinter.Label(root, height=3, text="JOEL'S \n GRADE CALCULATOR \n",fg="#FFFFFF", bg="red", font="Calibri 20 bold")
label_result.grid(row=0, column=0, columnspan=3)
label_result = tkinter.Label(root, height=2, text="",fg="#FFFFFF", bg="red", font="verdana 15 bold")
label_result.grid(row=1, column=0, columnspan=3)
button_1 = tkinter.Button(root, text="1", height=4, width=20, command=lambda: add("1"))
button_1.grid(row=2, column=0)
button_2 = tkinter.Button(root, text="2", height=4, width=20, command=lambda: add("2"))
button_2.grid(row=2, column=1)
button_3 = tkinter.Button(root, text="3", height=4, width=20, command=lambda: add("3"))
button_3.grid(row=2, column=2)
button_4 = tkinter.Button(root, text="4", height=4, width=20, command=lambda: add("4"))
button_4.grid(row=3, column=0)
button_5 = tkinter.Button(root, text="5", height=4, width=20, command=lambda: add("5"))
button_5.grid(row=3, column=1)
button_6 = tkinter.Button(root, text="6", height=4, width=20, command=lambda: add("6"))
button_6.grid(row=3, column=2)
button_7 = tkinter.Button(root, text="7", height=4, width=20, command=lambda: add("7"))
button_7.grid(row=4, column=0)
button_8 = tkinter.Button(root, text="8", height=4, width=20, command=lambda: add("8"))
button_8.grid(row=4, column=1)
button_9 = tkinter.Button(root, text="9", height=4, width=20, command=lambda: add("9"))
button_9.grid(row=4, column=2)
button_clear = tkinter.Button(root, text="CLEAR", height=4, width=20, command=lambda: clear())
button_clear.grid(row=5, column=0)
button_0 = tkinter.Button(root, text="0", height=4, width=20, command=lambda: add("0"))
button_0.grid(row=5, column=1)
button_dot = tkinter.Button(root, text=".", height=4, width=20, command=lambda: add("."))
button_dot.grid(row=5, column=2)
button_equals = tkinter.Button(root, fg="#000000", text=" / ", width=33, bg="red", font="Calibri 12 bold", command=lambda: add ("/"))
button_equals.grid(row=6, column=0, columnspan=3)
button_equals = tkinter.Button(root, fg="#000000", text="CONVERT TO PERCENTAGE", width=33,bg="red", font="Calibri 12 bold", command=lambda: add ("*100"))
button_equals.grid(row=7, column=0, columnspan=3)
button_equals = tkinter.Button(root, fg="#000000", text=" = ",bg="red", width=33, font="Calibri 12 bold", command=lambda: calculate())
button_equals.grid(row=8, column=0, columnspan=3)
root.mainloop()
在 Maccas_Submit() 内，您已将 self.Total_Maccas_num 从 IntVar（在 init_window() 内初始化）更改为 int:
def Maccas_Submit(self):
# below line changed self.Total_Maccas_num to 'int'
self.Total_Maccas_num = int(self.BigMac_num.get()) + int(self.Nuggets_num.get()) + int(self.AngusBurger_num.get()) + int(self.Wraps_num.get()) + int(self.SoftServe_num.get()) + int(self.Fillet_o_Fish_num.get()) + int(self.HappyMeal_num.get()) + int(self.Salad_num.get()) + int(self.Sprite_num.get()) + int(self.Frozen_Coke_num.get()) + int(self.Apple_Pie_num.get()) + int(self.Apple_Slices_num.get())
if int(self.Total_Maccas_num) > 5:
self.TooMany.grid(row=20, column=1)
else:
# below line tries to use 'int' as a function which causes the exception
self.Total_Maccas_num(row=20, column=1)
根据您的代码，我建议进行以下更改：
class Window(Frame):
...
def init_window(self):
...
self.Total_Maccas_num = IntVar()
Button(self, text='Finish Order',fg='#27251F',bg='#DA291C', command=self.Maccas_Submit).grid(row=16, column=0, sticky=W, pady=4, padx=5)
self.TooMany = Label(self, text = "Less than 5 items please.")
#self.TooMany.grid_remove() # not necessary
self.total_label = Label(self, textvariable=self.Total_Maccas_num) # added a label for the total
def Maccas_Submit(self):
total = int(self.BigMac_num.get()) + int(self.Nuggets_num.get()) + int(self.AngusBurger_num.get()) + int(self.Wraps_num.get()) + int(self.SoftServe_num.get()) + int(self.Fillet_o_Fish_num.get()) + int(self.HappyMeal_num.get()) + int(self.Salad_num.get()) + int(self.Sprite_num.get()) + int(self.Frozen_Coke_num.get()) + int(self.Apple_Pie_num.get()) + int(self.Apple_Slices_num.get())
if total > 5:
self.total_label.grid_forget() # hide the total_label
self.TooMany.grid(row=20, column=1) # show the warning
else:
self.TooMany.grid_forget() # hide the warning
self.Total_Maccas_num.set(total) # update total_label
self.total_label.grid(row=20, column=1) # show total_label
嗨，我在尝试将这个菜单聊天机器人之类的东西变成图形用户界面时遇到了麻烦，我有一些代码不匹配，我可以在点击 'Finish Order' 后打印所有项目的总成本108
所有代码：
from tkinter import *
cost = 0
class Window(Frame):
def __init__(self, master=None):
Frame.__init__(self, master, bg='#DA291C')
self.master = master
self.init_window()
def init_window(self):
self.master.title("Maccas Menu")
self.pack(fill=BOTH, expand=1)
Label(self, bg='#DA291C', text=" Name: ",fg='#FFC72C').grid(row=0)
Label(self, bg='#DA291C', text="Address: ",fg='#FFC72C').grid(row=1)
Label(self, bg='#DA291C', text="Phone: ",fg='#FFC72C').grid(row=2)
#Customer Details
self.Name = Entry(self)
self.Name.grid(row=0, column=1)
self.Address = Entry(self, state='disabled')
self.Address.grid(row=1, column=1)
self.Phone_Number = Entry(self, state='disabled')
self.Phone_Number.grid(row=2, column=1)
self.delivery = BooleanVar()
Checkbutton(self, text="Delivery",fg='#27251F', bg='#DA291C', variable=self.delivery, command=self.check).grid(row=1, column=2)
Button(self, text='Show',fg='#27251F', bg='#DA291C', command=self.show_entry_fields).grid(row=0, column=2, sticky=W, pady=4, padx=5)
#Maccas Selection
Label(self, text = "Maccas", font='bold', fg='#27251F', bg='#DA291C').grid(columnspan=2, pady=(20,5))
#Maccas Numbers
self.BigMac_num = IntVar()
self.Nuggets_num = IntVar()
self.AngusBurger_num = IntVar()
self.Wraps_num = IntVar()
self.SoftServe_num = IntVar()
self.Fillet_o_Fish_num = IntVar()
self.HappyMeal_num = IntVar()
self.Salad_num = IntVar()
self.Sprite_num_num = IntVar()
self.Frozen_Coke_num = IntVar()
self.Apple_Pie_num = IntVar()
self.Apple_Slices_num = IntVar()
#Spinbox Labels
Label(self, text = "BigMac",fg='#FFC72C', bg='#DA291C').grid(row=4)
Label(self, text = "Nuggets",fg='#FFC72C', bg='#DA291C').grid(row=5)
Label(self, text = "AngusBurger",fg='#FFC72C', bg='#DA291C').grid(row=6)
Label(self, text = "Wraps",fg='#FFC72C', bg='#DA291C').grid(row=7)
Label(self, text = "SoftServe",fg='#FFC72C', bg='#DA291C').grid(row=8)
Label(self, text = "Fillet'o'Fish",fg='#FFC72C', bg='#DA291C').grid(row=9)
Label(self, text = "HappyMeal",fg='#FFC72C', bg='#DA291C').grid(row=10)
Label(self, text = "Salad",fg='#FFC72C', bg='#DA291C').grid(row=11)
Label(self, text = "Sprite",fg='#FFC72C', bg='#DA291C').grid(row=12)
Label(self, text = "Frozen Coke",fg='#FFC72C', bg='#DA291C').grid(row=13)
Label(self, text = "Apple Pie",fg='#FFC72C', bg='#DA291C').grid(row=14)
Label(self, text = "Apple Slices",fg='#FFC72C', bg='#DA291C').grid(row=15)
#Spinboxes
self.BigMac_num = Spinbox(self, from_=0, to=5)
self.Nuggets_num = Spinbox(self, from_=0, to=5)
self.AngusBurger_num = Spinbox(self, from_=0, to=5)
self.Wraps_num = Spinbox(self, from_=0, to=5)
self.SoftServe_num = Spinbox(self, from_=0, to=5)
self.Fillet_o_Fish_num = Spinbox(self, from_=0, to=5)
self.HappyMeal_num = Spinbox(self, from_=0, to=5)
self.Salad_num = Spinbox(self, from_=0, to=5)
self.Sprite_num = Spinbox(self, from_=0, to=5)
self.Frozen_Coke_num = Spinbox(self, from_=0, to=5)
self.Apple_Pie_num = Spinbox(self, from_=0, to=5)
self.Apple_Slices_num = Spinbox(self, from_=0, to=5)
#Spinbox Positioning
self.BigMac_num.grid(row=4, column=1)
self.Nuggets_num.grid(row=5, column=1)
self.AngusBurger_num.grid(row=6, column=1)
self.Wraps_num.grid(row=7, column=1)
self.SoftServe_num.grid(row=8, column=1)
self.Fillet_o_Fish_num.grid(row=9, column=1)
self.HappyMeal_num.grid(row=10, column=1)
self.Salad_num.grid(row=11, column=1)
self.Sprite_num.grid(row=12, column=1)
self.Frozen_Coke_num.grid(row=13, column=1)
self.Apple_Pie_num.grid(row=14, column=1)
self.Apple_Slices_num.grid(row=15, column=1)
self.Total_Maccas_num = IntVar()
Button(self, text='Finish Order',fg='#27251F',bg='#DA291C', command=self.Maccas_Submit).grid(row=16, column=0, sticky=W, pady=4, padx=5)
self.TooMany = Label(self, text = "Less than 5 items please.")
self.TooMany.grid_remove()
def Maccas_Submit(self):
self.Total_Maccas_num = int(self.BigMac_num.get()) + int(self.Nuggets_num.get()) + int(self.AngusBurger_num.get()) + int(self.Wraps_num.get()) + int(self.SoftServe_num.get()) + int(self.Fillet_o_Fish_num.get()) + int(self.HappyMeal_num.get()) + int(self.Salad_num.get()) + int(self.Sprite_num.get()) + int(self.Frozen_Coke_num.get()) + int(self.Apple_Pie_num.get()) + int(self.Apple_Slices_num.get())
if int(self.Total_Maccas_num) > 5:
self.TooMany.grid(row=20, column=1)
else:
self.Total_Maccas_num(row=20, column=1)
def check(self):
if self.delivery.get() == True:
self.Address.configure(state='normal')
self.Phone_Number.configure(state='normal')
else:
self.Address.configure(state='disabled')
self.Phone_Number.configure(state='disabled')
def show_entry_fields(self):
global cost
print("\n Name: {}\n Address: {}\n Phone Number: {}" .format(self.Name.get(), self.Address.get(), self.Phone_Number.get()))
print(self.delivery.get())
if self.delivery.get() == True:
cost += 3
print(cost)
root = Tk()
root.geometry("400x600")
app = Window(root)
root.mainloop()
这是我感到困惑并希望得到帮助的部分。
def Maccas_Submit(self):
self.Total_Maccas_num = int(self.BigMac_num.get()) + int(self.Nuggets_num.get()) + int(self.AngusBurger_num.get()) + int(self.Wraps_num.get()) + int(self.SoftServe_num.get()) + int(self.Fillet_o_Fish_num.get()) + int(self.HappyMeal_num.get()) + int(self.Salad_num.get()) + int(self.Sprite_num.get()) + int(self.Frozen_Coke_num.get()) + int(self.Apple_Pie_num.get()) + int(self.Apple_Slices_num.get())
if int(self.Total_Maccas_num) > 5:
self.TooMany.grid(row=20, column=1)
else:
self.Total_Maccas_num(row=20, column=1)
如果有人能解决这个问题，那将非常有帮助。
我真的无法解释，所以这里有一个例子：
#This is my own Python Grade Percentage Calculator
import tkinter
root = tkinter.Tk()
root.title("Calculator")
root.configure(background="red")
expression =""
def add(value):
global expression
expression += value
label_result.config(text=expression)
def clear():
global expression
expression = ""
label_result.config(text=expression)
def calculate():
global expression
result = ""
if expression != "":
try:
result = format(eval(expression), ".2f")
except:
result = "Invalid Entry"
expression = ""
label_result.config(text=result)
# Create GUI
label_result = tkinter.Label(root, height=3, text="JOEL'S \n GRADE CALCULATOR \n",fg="#FFFFFF", bg="red", font="Calibri 20 bold")
label_result.grid(row=0, column=0, columnspan=3)
label_result = tkinter.Label(root, height=2, text="",fg="#FFFFFF", bg="red", font="verdana 15 bold")
label_result.grid(row=1, column=0, columnspan=3)
button_1 = tkinter.Button(root, text="1", height=4, width=20, command=lambda: add("1"))
button_1.grid(row=2, column=0)
button_2 = tkinter.Button(root, text="2", height=4, width=20, command=lambda: add("2"))
button_2.grid(row=2, column=1)
button_3 = tkinter.Button(root, text="3", height=4, width=20, command=lambda: add("3"))
button_3.grid(row=2, column=2)
button_4 = tkinter.Button(root, text="4", height=4, width=20, command=lambda: add("4"))
button_4.grid(row=3, column=0)
button_5 = tkinter.Button(root, text="5", height=4, width=20, command=lambda: add("5"))
button_5.grid(row=3, column=1)
button_6 = tkinter.Button(root, text="6", height=4, width=20, command=lambda: add("6"))
button_6.grid(row=3, column=2)
button_7 = tkinter.Button(root, text="7", height=4, width=20, command=lambda: add("7"))
button_7.grid(row=4, column=0)
button_8 = tkinter.Button(root, text="8", height=4, width=20, command=lambda: add("8"))
button_8.grid(row=4, column=1)
button_9 = tkinter.Button(root, text="9", height=4, width=20, command=lambda: add("9"))
button_9.grid(row=4, column=2)
button_clear = tkinter.Button(root, text="CLEAR", height=4, width=20, command=lambda: clear())
button_clear.grid(row=5, column=0)
button_0 = tkinter.Button(root, text="0", height=4, width=20, command=lambda: add("0"))
button_0.grid(row=5, column=1)
button_dot = tkinter.Button(root, text=".", height=4, width=20, command=lambda: add("."))
button_dot.grid(row=5, column=2)
button_equals = tkinter.Button(root, fg="#000000", text=" / ", width=33, bg="red", font="Calibri 12 bold", command=lambda: add ("/"))
button_equals.grid(row=6, column=0, columnspan=3)
button_equals = tkinter.Button(root, fg="#000000", text="CONVERT TO PERCENTAGE", width=33,bg="red", font="Calibri 12 bold", command=lambda: add ("*100"))
button_equals.grid(row=7, column=0, columnspan=3)
button_equals = tkinter.Button(root, fg="#000000", text=" = ",bg="red", width=33, font="Calibri 12 bold", command=lambda: calculate())
button_equals.grid(row=8, column=0, columnspan=3)
root.mainloop()
在 Maccas_Submit() 内，您已将 self.Total_Maccas_num 从 IntVar（在 init_window() 内初始化）更改为 int:
def Maccas_Submit(self):
# below line changed self.Total_Maccas_num to 'int'
self.Total_Maccas_num = int(self.BigMac_num.get()) + int(self.Nuggets_num.get()) + int(self.AngusBurger_num.get()) + int(self.Wraps_num.get()) + int(self.SoftServe_num.get()) + int(self.Fillet_o_Fish_num.get()) + int(self.HappyMeal_num.get()) + int(self.Salad_num.get()) + int(self.Sprite_num.get()) + int(self.Frozen_Coke_num.get()) + int(self.Apple_Pie_num.get()) + int(self.Apple_Slices_num.get())
if int(self.Total_Maccas_num) > 5:
self.TooMany.grid(row=20, column=1)
else:
# below line tries to use 'int' as a function which causes the exception
self.Total_Maccas_num(row=20, column=1)
根据您的代码，我建议进行以下更改：
class Window(Frame):
...
def init_window(self):
...
self.Total_Maccas_num = IntVar()
Button(self, text='Finish Order',fg='#27251F',bg='#DA291C', command=self.Maccas_Submit).grid(row=16, column=0, sticky=W, pady=4, padx=5)
self.TooMany = Label(self, text = "Less than 5 items please.")
#self.TooMany.grid_remove() # not necessary
self.total_label = Label(self, textvariable=self.Total_Maccas_num) # added a label for the total
def Maccas_Submit(self):
total = int(self.BigMac_num.get()) + int(self.Nuggets_num.get()) + int(self.AngusBurger_num.get()) + int(self.Wraps_num.get()) + int(self.SoftServe_num.get()) + int(self.Fillet_o_Fish_num.get()) + int(self.HappyMeal_num.get()) + int(self.Salad_num.get()) + int(self.Sprite_num.get()) + int(self.Frozen_Coke_num.get()) + int(self.Apple_Pie_num.get()) + int(self.Apple_Slices_num.get())
if total > 5:
self.total_label.grid_forget() # hide the total_label
self.TooMany.grid(row=20, column=1) # show the warning
else:
self.TooMany.grid_forget() # hide the warning
self.Total_Maccas_num.set(total) # update total_label
self.total_label.grid(row=20, column=1) # show total_label