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Update Calculator.py #1

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99 changes: 99 additions & 0 deletions Calculator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -300,6 +300,105 @@ def result(equal=0): # equal argument to check if to auto-correct the express

except OverflowError: # or simply except:
v2.set('Overflow')
# Button functions (as in your original code)
def one(x):
if x in '-(√' or v1.get() != '':
v1.set(v1.get() + x)
check()
if x == '%':
result()

def nine():
v1.set(v1.get()[0:-1])
if v1.get() == '':
v2.set('')
else:
result()

def clear():
v1.set('')
v2.set('')

def add(x):
if v1.get()[-1:] == '0' and v1.get()[-2:-1] in '-+×÷√^()%':
nine()
v1.set(v1.get() + x)
check()
result()

def equal():
o, a = result()
if o == 3:
v2.set('Not defined')
if a != '':
v1.set(a)

def result():
try:
a = v1.get().replace(',', '')
if a[-1:] in '.-+×÷√^(':
v2.set('')
else:
v2.set(eval(a.replace('×', '*').replace('÷', '/'))) # Simple eval for demonstration
except ZeroDivisionError:
v2.set('Cannot ÷0')
except Exception as e:
v2.set('Error')
return 0, v1.get()

# Function to handle key presses
def key_event(event):
key = event.char # Get the pressed key
if key in '0123456789':
add(key) # Add digits
elif key in '+-*/':
if key == '*':
add('×') # Map * to ×
elif key == '/':
add('÷') # Map / to ÷
else:
add(key)
elif key == '\r': # Enter key is pressed
equal() # Perform calculation
elif key == '\b': # Backspace key is pressed
nine() # Simulate delete (backspace)
elif key == '.':
add('.') # Add decimal
elif key == '%':
one('%') # Add percentage
elif key.lower() == 'c':
clear() # Clear screen
elif key == '(' or key == ')':
add(key) # Add parentheses

# Bind keyboard events
r.bind('<Key>', key_event)

Button(r,text="+",command=lambda:one('+'),width=3,height=1,bg="#666666",fg="white",font="calbri 20",relief=FLAT).place(x=20,y=105)
Button(r,text="-",command=lambda:one('-'),width=3,height=1,bg="#666666",fg="white",font="calbri 20",relief=FLAT).place(x=80,y=105)
Button(r,text="÷",command=lambda:one('÷'),width=3,height=1,bg="#666666",fg="white",font="calbri 20",relief=FLAT).place(x=140,y=105)
Button(r,text="×",command=lambda:one('×'),width=3,height=1,bg="#666666",fg="white",font="calbri 20",relief=FLAT).place(x=200,y=105)
Button(r,text="(",command=lambda:one('('),width=3,height=1,bg="#666666",fg="white",font="calbri 20",relief=FLAT).place(x=200,y=163)
Button(r,text=")",command=lambda:one(')'),width=3,height=1,bg="#666666",fg="white",font="calbri 20",relief=FLAT).place(x=200,y=221)
Button(r,text="^",command=lambda:one('^'),width=3,height=1,bg="#666666",fg="white",font="calbri 20",relief=FLAT).place(x=200,y=279)
Button(r,text="√",command=lambda:one('√'),width=3,height=1,bg="#666666",fg="white",font="calbri 20",relief=FLAT).place(x=200,y=337)
Button(r,text=".",command=dec,width=3,height=1,bg="#444444",fg="white",font="calbri 20",relief=FLAT).place(x=140,y=337)
Button(r,text="<<",command=nine,width=3,height=1,bg="#444444",fg="white",font="calbri 20",relief=FLAT).place(x=20,y=337)
Button(r,text="=",command=equal,width=3,height=1,bg="#666666",fg="white",font="calbri 20",relief=FLAT).place(x=200,y=395)
Button(r,text="C",command=clear,width=3,height=1,bg="#666666",fg="white",font="calbri 20",relief=FLAT).place(x=20,y=395)
Button(r,text="7",command=lambda:add('7'),width=3,height=1,bg="#444444",fg="white",font="calbri 20",relief=FLAT).place(x=20,y=163)
Button(r,text="8",command=lambda:add('8'),width=3,height=1,bg="#444444",fg="white",font="calbri 20",relief=FLAT).place(x=80,y=163)
Button(r,text="9",command=lambda:add('9'),width=3,height=1,bg="#444444",fg="white",font="calbri 20",relief=FLAT).place(x=140,y=163)
Button(r,text="4",command=lambda:add('4'),width=3,height=1,bg="#444444",fg="white",font="calbri 20",relief=FLAT).place(x=20,y=221)
Button(r,text="5",command=lambda:add('5'),width=3,height=1,bg="#444444",fg="white",font="calbri 20",relief=FLAT).place(x=80,y=221)
Button(r,text="6",command=lambda:add('6'),width=3,height=1,bg="#444444",fg="white",font="calbri 20",relief=FLAT).place(x=140,y=221)
Button(r,text="1",command=lambda:add('1'),width=3,height=1,bg="#444444",fg="white",font="calbri 20",relief=FLAT).place(x=20,y=279)
Button(r,text="2",command=lambda:add('2'),width=3,height=1,bg="#444444",fg="white",font="calbri 20",relief=FLAT).place(x=80,y=279)
Button(r,text="3",command=lambda:add('3'),width=3,height=1,bg="#444444",fg="white",font="calbri 20",relief=FLAT).place(x=140,y=279)
Button(r,text="0",command=lambda:add('0'),width=3,height=1,bg="#444444",fg="white",font="calbri 20",relief=FLAT).place(x=80,y=337)
Button(r,text="00",command=lambda:(add('0'),add('0')),width=3,height=1,bg="#666666",fg="white",font="calbri 20",relief=FLAT).place(x=80,y=395)
Button(r,text="%",command=lambda:one('%'),width=3,height=1,bg="#666666",fg="white",font="calbri 20",relief=FLAT).place(x=140,y=395)
r.mainloop()


Button(r,text="+",command=lambda:operator('+'),width=3,height=1,bg="#666666",fg="white",font="calbri 20",relief=FLAT).place(x=20,y=105)
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