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Merged
merged 1 commit into from
Dec 24, 2021
+33 −83
Merged

Update tk-calculator.py #3

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116 changes: 33 additions & 83 deletions calculator/tk-calculator.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
#importing modules
import tkinter as tk
from tkinter import *
#defining attributes of main window
root = tk.Tk()
root.geometry("170x230")
root.title("Calculator")
Expand All @@ -12,144 +14,92 @@


# <==================== Button Operation code starts here.. ==============>
def nine():
inp.insert("end","9")

def eight():
inp.insert("end","8")

def seven():
inp.insert("end","7")

def six():
inp.insert("end","6")

def five():
inp.insert("end","5")

def four():
inp.insert("end","4")

def three():
inp.insert("end","3")

def two():
inp.insert("end","2")

def one():
inp.insert("end","1")

def zero():
inp.insert("end","0")

def double_zero():
inp.insert("end","00")

def dot():
inp.insert("end",".")

def plus():
inp.insert("end","+")

def minus():
inp.insert("end","-")

def mul():
inp.insert("end","*")

def divide():
inp.insert("end","/")

def modulus():
inp.insert("end","%")

def result():


if inp.get() == "":
inp.insert("end","error")
elif inp.get()[0] == "0":
inp.delete(0,"end")
inp.insert("end","error")

else:
try:
if inp.get() == "":
inp.insert("end","error")
elif inp.get()[0] == "0":
inp.delete(0,"end")
inp.insert("end","error")

else:
res = inp.get()
res = eval(res)
inp.insert("end"," = ")
inp.insert("end",res)

def clear():
inp.delete(0,"end")


except SyntaxError:
inp.insert("end","invalid input")
# <============ end code ================>



# <============= Button Design Code starts here.. ==================>

clear = Button(root,text="C",width=2,command=clear,bg="red",fg="white",relief=RIDGE)
# using lambda instead of functions to make the use of buttons more clear
clear = Button(root,text="C",width=2,command=lambda:inp.delete(0,"end"),bg="red",fg="white",relief=RIDGE)
clear.grid(row=0,sticky="w",padx=125)


nine = Button(text="9",width=2,command=nine,borderwidth=3,relief=RIDGE)
nine = Button(text="9",width=2,command=lambda:inp.insert("end","9"),borderwidth=3,relief=RIDGE)
nine.grid(row=1,sticky="w",padx=15)

eight = Button(text="8",width=2,command=eight,borderwidth=3,relief=RIDGE)
eight = Button(text="8",width=2,command=lambda:inp.insert("end","8"),borderwidth=3,relief=RIDGE)
eight.grid(row=1,sticky="w",padx=45)

seven = Button(root,text="7",width=2,command=seven,borderwidth=3,relief=RIDGE)
seven = Button(root,text="7",width=2,command=lambda:inp.insert("end","7"),borderwidth=3,relief=RIDGE)
seven.grid(row=1,sticky="w",padx=75)

plus = Button(root,text="+",width=2,command=plus,borderwidth=3,relief=RIDGE)
plus = Button(root,text="+",width=2,command=lambda:inp.insert("end","+"),borderwidth=3,relief=RIDGE)
plus.grid(row=1,sticky="e",padx=125)


six = Button(text="6",width=2,command=six,borderwidth=3,relief=RIDGE)
six = Button(text="6",width=2,command=lambda:inp.insert("end","6"),borderwidth=3,relief=RIDGE)
six.grid(row=2,sticky="w",padx=15,pady=5)

five = Button(text="5",width=2,command=five,borderwidth=3,relief=RIDGE)
five = Button(text="5",width=2,command=lambda:inp.insert("end","5"),borderwidth=3,relief=RIDGE)
five.grid(row=2,sticky="w",padx=45,pady=5)

four = Button(root,text="4",width=2,command=four,borderwidth=3,relief=RIDGE)
four = Button(root,text="4",width=2,command=lambda:inp.insert("end","4"),borderwidth=3,relief=RIDGE)
four.grid(row=2,sticky="w",padx=75,pady=5)

minus = Button(root,text="-",width=2,command=minus,borderwidth=3,relief=RIDGE)
minus = Button(root,text="-",width=2,command=lambda:inp.insert("end","-"),borderwidth=3,relief=RIDGE)
minus.grid(row=2,sticky="e",padx=125,pady=5)



three = Button(text="3",width=2,command=three,borderwidth=3,relief=RIDGE)
three = Button(text="3",width=2,command=lambda:inp.insert("end","3"),borderwidth=3,relief=RIDGE)
three.grid(row=3,sticky="w",padx=15,pady=5)

two = Button(text="2",width=2,command=two,borderwidth=3,relief=RIDGE)
two = Button(text="2",width=2,command=lambda:inp.insert("end","2"),borderwidth=3,relief=RIDGE)
two.grid(row=3,sticky="w",padx=45,pady=5)

one = Button(root,text="1",width=2,command=one,borderwidth=3,relief=RIDGE)
one = Button(root,text="1",width=2,command=lambda:inp.insert("end","1"),borderwidth=3,relief=RIDGE)
one.grid(row=3,sticky="w",padx=75,pady=5)

multiply = Button(root,text="*",width=2,command=mul,borderwidth=3,relief=RIDGE)
multiply = Button(root,text="*",width=2,command=lambda:inp.insert("end","*"),borderwidth=3,relief=RIDGE)
multiply.grid(row=3,sticky="e",padx=125,pady=5)


zero = Button(text="0",width=2,command=zero,borderwidth=3,relief=RIDGE)
zero = Button(text="0",width=2,command=lambda:inp.insert("end","0"),borderwidth=3,relief=RIDGE)
zero.grid(row=4,sticky="w",padx=15,pady=5)

double_zero = Button(text="00",width=2,command=double_zero,borderwidth=3,relief=RIDGE)
double_zero = Button(text="00",width=2,command=lambda:inp.insert("end","00"),borderwidth=3,relief=RIDGE)
double_zero.grid(row=4,sticky="w",padx=45,pady=5)

dot = Button(root,text=".",width=2,command=dot,borderwidth=3,relief=RIDGE)
dot = Button(root,text=".",width=2,command=lambda:inp.insert("end","."),borderwidth=3,relief=RIDGE)
dot.grid(row=4,sticky="w",padx=75,pady=5)

divide = Button(root,text="/",width=2,command=divide,borderwidth=3,relief=RIDGE)
divide = Button(root,text="/",width=2,command=lambda:inp.insert("end","/"),borderwidth=3,relief=RIDGE)
divide.grid(row=4,sticky="e",padx=125,pady=5)

result = Button(root,text="=",width=10,command=result,bg="red",fg="white",borderwidth=3,relief=RIDGE)
result.grid(row=5,sticky="w",padx=15,pady=5)

modulus = Button(root,text="%",width=2,command=modulus,borderwidth=3,relief=RIDGE)
modulus = Button(root,text="%",width=2,command=lambda:inp.insert("end","%"),borderwidth=3,relief=RIDGE)
modulus.grid(row=5,sticky="e",padx=125,pady=5)

root.mainloop()

# <============ end code ==============>
# <============ end code ==============>