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calc.py
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from tkinter import *
root = Tk()
root.title('Simple Calculator')
#root.geometry("400x400")
e = Entry(root, width=35, borderwidth=5)
e.grid(row=0, column=0, columnspan=3, padx=10, pady=10)
#e.insert(0, "Enter Your Name: ")
def Button_Clicker(number):
new_number = e.get() + str(number)
e.delete(0, END)
e.insert(0, new_number)
def Button_Clear():
e.delete(0, END)
def Button_Add(first_number):
global f_num
global math
math = "addition"
f_num = first_number
#e.insert(0, first_number)
e.delete(0, END)
def Button_Subtract(first_number):
global f_num
global math
math = "subtraction"
f_num = first_number
#e.insert(0, first_number)
e.delete(0, END)
def Button_Multiply(first_number):
global f_num
global math
math = "multiplication"
f_num = first_number
#e.insert(0, first_number)
e.delete(0, END)
def Button_Divide(first_number):
global f_num
global math
math = "division"
f_num = first_number
#e.insert(0, first_number)
e.delete(0, END)
def Button_Equal(second_number):
num_1 = f_num
if math == "addition":
e.delete(0, END)
e.insert(0, int(num_1) + int(second_number))
if math == "subtraction":
e.delete(0, END)
e.insert(0, int(num_1) - int(second_number))
if math == "multiplication":
e.delete(0, END)
e.insert(0, int(num_1) * int(second_number))
if math == "division":
e.delete(0, END)
e.insert(0, int(num_1) / int(second_number))
button_1 = Button(root, text="1", padx=40, pady=20, command=lambda: Button_Clicker(1))
button_2 = Button(root, text="2", padx=40, pady=20, command=lambda: Button_Clicker(2))
button_3 = Button(root, text="3", padx=40, pady=20, command=lambda: Button_Clicker(3))
button_4 = Button(root, text="4", padx=40, pady=20, command=lambda: Button_Clicker(4))
button_5 = Button(root, text="5", padx=40, pady=20, command=lambda: Button_Clicker(5))
button_6 = Button(root, text="6", padx=40, pady=20, command=lambda: Button_Clicker(6))
button_7 = Button(root, text="7", padx=40, pady=20, command=lambda: Button_Clicker(7))
button_8 = Button(root, text="8", padx=40, pady=20, command=lambda: Button_Clicker(8))
button_9 = Button(root, text="9", padx=40, pady=20, command=lambda: Button_Clicker(9))
button_0 = Button(root, text="0", padx=40, pady=20, command=lambda: Button_Clicker(0))
button_clear = Button(root, text="Clear", padx=79, pady=20, command=Button_Clear)
button_add = Button(root, text="+", padx=39, pady=20, command=lambda: Button_Add(e.get()))
button_equal = Button(root, text="=", padx=91, pady=20, command=lambda: Button_Equal(e.get()))
button_subtract = Button(root, text="-", padx=41, pady=20, command=lambda: Button_Subtract(e.get()))
button_multiply = Button(root, text="*", padx=41, pady=20, command=lambda: Button_Multiply(e.get()))
button_divide = Button(root, text="/", padx=41, pady=20, command=lambda: Button_Divide(e.get()))
button_1.grid(row=3, column=0)
button_2.grid(row=3, column=1)
button_3.grid(row=3, column=2)
button_4.grid(row=2, column=0)
button_5.grid(row=2, column=1)
button_6.grid(row=2, column=2)
button_7.grid(row=1, column=0)
button_8.grid(row=1, column=1)
button_9.grid(row=1, column=2)
button_0.grid(row=4, column=0)
button_clear.grid(row=4, column=1, columnspan=2)
button_add.grid(row=5, column=0)
#button_subtract.grid(row=5, column=1)
#button_multiply.grid(row=5, column=2)
#button_divide.grid(row=6, column=0)
button_equal.grid(row=5, column=1, columnspan=2)
def myClick():
hello = "Hello " + e.get()
myLabel = Label(root, text=hello)
myLabel.pack()
#myButton = Button(root, text="Enter Your Stock Quote", command=myClick)
#myButton.pack()
root.mainloop()