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Commit 50ed7e8

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Merge pull request avinashkranjan#1209 from Sulagna-Dutta-Roy/Sulagna
Added Restaurant Management System
2 parents 68eeff2 + 800d939 commit 50ed7e8

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‎Restaurant-Management-System/README.md

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<h1>Restaurant Management System Using Python</h1>
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<h2>Libraries used:</h2>
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<ul>
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<li>Tkinter</li>
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<li>Random</li>
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<li>Time</li>
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</ul>
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<h2>Explanation</h2>
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<p>User can calculate all the prices and use the calculator</p>
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Screenshot:
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![Output](https://user-images.githubusercontent.com/72568715/150686077-23ca7ba5-36fb-4b19-af10-ede47384132a.PNG)
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from tkinter import*
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import random
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import time
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root = Tk()
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root.geometry("1600x800+0+0")
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root.title("Restaurant Management Systems")
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text_input = StringVar()
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operator = ""
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Tops = Frame(root, width=1600, height=600, bg="white", relief=GROOVE)
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Tops.pack(side=TOP)
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f1 = Frame(root, width=900, height=700, bg="white", relief=GROOVE)
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f1.pack(side=LEFT)
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f2 = Frame(root, width=300, height=700, bg="sky blue", relief=GROOVE)
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f2.pack(side=RIGHT)
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# =====================TIME========================================
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localtime = time.asctime(time.localtime(time.time()))
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lblInfo = Label(Tops, font=('arial', 50, 'bold'), text="Restaurant Management Systems", fg="Black", bd=10)
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lblInfo.grid(row=0, column=0)
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lblInfo = Label(Tops, font=('arial', 20, 'bold'), text=localtime, fg="Black", bd=10)
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lblInfo.grid(row=1, column=0)
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# =========================calculator=================================
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def btnclick(numbers):
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global operator
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operator = operator+str(numbers)
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text_input.set(operator)
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def btnClearDisplay():
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global operator
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operator = " "
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text_input.set("")
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def btnEqualsInput():
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global operator
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sumup = str(eval(operator))
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text_input.set(sumup)
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operator = ""
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def Ref():
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x = random.randint(12908, 500876)
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randomRef = str(x)
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rand.set(randomRef)
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def Exit():
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root.destroy()
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def Reset():
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rand.set("")
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Fries.set("")
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Burger.set("")
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Filet.set("")
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SubTotal.set("")
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Total.set("")
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Service_Charge.set("")
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Drinks.set("")
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Tax.set("")
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Cost.set("")
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Chicken_Burger.set("")
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Cheese_Burger.set("")
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txtdisplay = Entry(f2, font=('arial', 20, 'bold'), textvariable=text_input, bd=30,
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insertwidth=4, bg="sky blue", justify='right')
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txtdisplay.grid(columnspan=4)
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btn7 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="7", bg="sky blue", command=lambda: btnclick(7)).grid(row=2, column=0)
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btn8 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="8", bg="sky blue", command=lambda: btnclick(8)).grid(row=2, column=1)
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btn9 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="9", bg="sky blue", command=lambda: btnclick(9)).grid(row=2, column=2)
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Addition = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="+", bg="sky blue", command=lambda: btnclick("+")).grid(row=2, column=3)
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# ========================================================================
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btn4 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="4", bg="sky blue", command=lambda: btnclick(4)).grid(row=3, column=0)
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btn5 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="5", bg="sky blue", command=lambda: btnclick(5)).grid(row=3, column=1)
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btn6 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="6", bg="sky blue", command=lambda: btnclick(6)).grid(row=3, column=2)
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Subtraction = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="-", bg="sky blue", command=lambda: btnclick("-")).grid(row=3, column=3)
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# =========================================================================
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btn1 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="1", bg="sky blue", command=lambda: btnclick(1)).grid(row=4, column=0)
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btn2 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="2", bg="sky blue", command=lambda: btnclick(2)).grid(row=4, column=1)
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btn3 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="3", bg="sky blue", command=lambda: btnclick(3)).grid(row=4, column=2)
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Multiply = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="*", bg="sky blue", command=lambda: btnclick("*")).grid(row=4, column=3)
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# ===========================================================================
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btn0 = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="0", bg="sky blue", command=lambda: btnclick(0)).grid(row=5, column=0)
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btnclear = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="C", bg="sky blue", command=btnClearDisplay).grid(row=5, column=1)
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btnEquals = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="=", bg="sky blue", command=btnEqualsInput).grid(row=5, column=2)
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Division = Button(f2, padx=16, pady=16, bd=8, fg="black", font=('arial', 20, 'bold'),
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text="/", bg="sky blue", command=lambda: btnclick("/")).grid(row=5, column=3)
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# =====================================Restaurant Info 1=======================================
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rand = StringVar()
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Fries = StringVar()
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Burger = StringVar()
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Filet = StringVar()
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SubTotal = StringVar()
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Total = StringVar()
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Service_Charge = StringVar()
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Drinks = StringVar()
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Tax = StringVar()
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Cost = StringVar()
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Chicken_Burger = StringVar()
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Cheese_Burger = StringVar()
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lblReference = Label(f1, font=('arial', 16, 'bold'), text="Reference", bd=16, anchor='w')
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lblReference.grid(row=0, column=0)
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txtReference = Entry(f1, font=('arial', 16, 'bold'), textvariable=rand, bd=10, insertwidth=4,
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bg="sky blue",justify='right')
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txtReference.grid(row=0, column=1)
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lblFries = Label(f1, font=('arial', 16, 'bold'), text="Large Fries", bd=16, anchor='w')
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lblFries.grid(row=1, column=0)
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txtFries = Entry(f1, font=('arial', 16, 'bold'), textvariable=Fries, bd=10, insertwidth=4,
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bg="sky blue", justify='right')
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txtFries.grid(row=1, column=1)
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lblBurger = Label(f1, font=('arial', 16, 'bold'), text="Burger Meal", bd=16, anchor='w')
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lblBurger.grid(row=2, column=0)
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txtBurger = Entry(f1, font=('arial', 16, 'bold'), textvariable=Burger, bd=10, insertwidth=4,
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bg="sky blue", justify='right')
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txtBurger.grid(row=2, column=1)
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lblFilet = Label(f1, font=('arial', 16, 'bold'), text="Filet_O_Meal", bd=16, anchor='w')
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lblFilet.grid(row=3, column=0)
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txtFilet = Entry(f1, font=('arial', 16, 'bold'), textvariable=Filet,
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bd=10, insertwidth=4, bg="sky blue", justify='right')
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txtFilet.grid(row=3, column=1)
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lblChicken = Label(f1, font=('arial', 16, 'bold'), text="Chicken Meal", bd=16, anchor='w')
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lblChicken.grid(row=4, column=0)
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txtChicken = Entry(f1, font=('arial', 16, 'bold'), textvariable=Chicken_Burger, bd=10, insertwidth=4,
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bg="sky blue", justify='right')
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txtChicken.grid(row=4, column=1)
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lblCheese = Label(f1, font=('arial', 16, 'bold'), text="Cheese Meal", bd=16, anchor='w')
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lblCheese.grid(row=5, column=0)
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txtCheese = Entry(f1, font=('arial', 16, 'bold'), textvariable=Cheese_Burger,
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bd=10, insertwidth=4, bg="sky blue", justify='right')
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txtCheese.grid(row=5, column=1)
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# ===================Restaurant Info 2================================================
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lblDrinks = Label(f1, font=('arial', 16, 'bold'), text="Drinks", bd=16, anchor='w')
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lblDrinks.grid(row=0, column=2)
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txtDrinks = Entry(f1, font=('arial', 16, 'bold'), textvariable=Drinks,
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bd=10, insertwidth=4, bg="sky blue", justify='right')
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txtDrinks.grid(row=0, column=3)
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lblCost = Label(f1, font=('arial', 16, 'bold'), text="Cost of Meal", bd=16, anchor='w')
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lblCost.grid(row=1, column=2)
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txtCost = Entry(f1, font=('arial', 16, 'bold'), textvariable=Cost,
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bd=10, insertwidth=4, bg="sky blue", justify='right')
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txtCost.grid(row=1, column=3)
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lblService = Label(f1, font=('arial', 16, 'bold'), text="Service Charge", bd=16, anchor='w')
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lblService.grid(row=2, column=2)
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txtService = Entry(f1, font=('arial', 16, 'bold'), textvariable=Service_Charge, bd=10, insertwidth=4,
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bg="sky blue", justify='right')
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txtService.grid(row=2, column=3)
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lblStateTax = Label(f1, font=('arial', 16, 'bold'), text="State Tax",
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bd=16, anchor='w')
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lblStateTax.grid(row=3, column=2)
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txtStateTax = Entry(f1, font=('arial', 16, 'bold'), textvariable=Tax,
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bd=10, insertwidth=4, bg="sky blue", justify='right')
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txtStateTax.grid(row=3, column=3)
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lblSubTotal = Label(f1, font=('arial', 16, 'bold'),
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text="Sub Total", bd=16, anchor='w')
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lblSubTotal.grid(row=4, column=2)
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txtSubTotal = Entry(f1, font=('arial', 16, 'bold'), textvariable=SubTotal,
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bd=10, insertwidth=4, bg="sky blue", justify='right')
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txtSubTotal.grid(row=4, column=3)
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lblTotalCost = Label(f1, font=('arial', 16, 'bold'), text="Total Cost", bd=16, anchor='w')
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lblTotalCost.grid(row=5, column=2)
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txtTotalCost = Entry(f1, font=('arial', 16, 'bold'), textvariable=Total, bd=10, insertwidth=4, bg="sky blue", justify='right')
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txtTotalCost.grid(row=5, column=3)
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# =========================================================================================================
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btnTotal = Button(f1, padx=10, pady=8, bd=5, fg="black", font=('arial', 20, 'bold'),
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width=7, text="Total", bg="sky blue", command=Total).grid(row=7, column=1)
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btnReset = Button(f1, padx=10, pady=8, bd=10, fg="black", font=('arial', 20, 'bold'),
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width=7, text="Reset", bg="sky blue", command=Reset).grid(row=7, column=2)
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btnExit = Button(f1, padx=10, pady=8, bd=10, fg="black", font=('arial', 20, 'bold'),
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width=7, text="Exit", bg="sky blue", command=Exit).grid(row=7, column=3)
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root.mainloop()
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