How to Create a Calculator in Python | 100% Working | Python Projects смотреть онлайн

How to Create a Calculator in Python | 100% Working | Python Projects
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Okay Guys First Copy These Codes AND Paste in your Python IDLE :
Save.as = Calculator.py

from tkinter import*

def btnClick(numbers):
global operator
operator=operator + str(numbers)
text_Input.set(operator)

def btnClearDisplay():
global operator
operator=""
text_Input.set("")

def btnEqualsInput():
global operator
sumup=str(eval(operator))
text_Input.set(sumup)
operator=""

cal = Tk()
cal.title("Sakith calculator")
operator=""
text_Input =StringVar()

textDisplay = Entry(cal,font=('arial', 20, 'bold'), textvariable=text_Input, bd=30, insertwidth=4, bg="powder blue", justify='right').grid(columnspan=4)

btn7=Button(cal,padx=16,pady=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="7",bg="powder blue",command=lambda:btnClick(7)).grid(row=1,column=0)

btn8=Button(cal,padx=16,pady=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="8",bg="powder blue",command=lambda:btnClick(8)).grid(row=1,column=1)

btn9=Button(cal,padx=16,pady=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="9",bg="powder blue",command=lambda:btnClick(9)).grid(row=1,column=2)

Addition=Button(cal,padx=16,pady=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="+",bg="powder blue",command=lambda:btnClick("+")).grid(row=1,column=3)
#============================================================================
btn4=Button(cal,padx=16,pady=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="4",bg="powder blue",command=lambda:btnClick(4)).grid(row=2,column=0)

btn5=Button(cal,padx=16,pady=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="5",bg="powder blue",command=lambda:btnClick(5)).grid(row=2,column=1)

btn6=Button(cal,padx=16,pady=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="6",bg="powder blue",command=lambda:btnClick(6)).grid(row=2,column=2)

Subtraction=Button(cal,padx=16,pady=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="-",bg="powder blue",command=lambda:btnClick("-")).grid(row=2,column=3)

#============================================================================
btn1=Button(cal,padx=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="1", bg="powder blue",command=lambda:btnClick(1)).grid(row=3,column=0)

btn2=Button(cal,padx=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="2", bg="powder blue",command=lambda:btnClick(2)).grid(row=3,column=1)

btn3=Button(cal,padx=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="3", bg="powder blue",command=lambda:btnClick(3)).grid(row=3,column=2)

multiply=Button(cal,padx=16,pady=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="*", bg="powder blue",command=lambda:btnClick("*")).grid(row=3,column=3)

#============================================================================
btn0=Button(cal,padx=16,pady=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="0",bg="powder blue",command=lambda:btnClick(0)).grid(row=4,column=0)

btnclear=Button(cal,padx=16,pady=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="c",bg="powder blue",command= btnClearDisplay).grid(row=4,column=1)

btnEquals=Button(cal,padx=16,pady=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="=",bg="powder blue",command=btnEqualsInput).grid(row=4,column=2)

Division=Button(cal,padx=16,pady=16,bd=8, fg="black",font=('arial', 20, 'bold'),
text="/",bg="powder blue",command=lambda:btnClick("/")).grid(row=4,column=3)

cal.mailoop()


#coding #calculator #python #pythonprojects #100