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from tkinter import * | |
class Calculator(): | |
def __init__(self, master=None, **kwargs): | |
master.title('CALCULATOR') | |
master.geometry('339x400') | |
display = StringVar() | |
view = Entry(self,highlightthickness= 0, relief=SUNKEN, textvariable=display, border=0, font=('Calibri', 24)) | |
view.bind('<Return>', lambda e, s=self, w=display: s.calc(w)) | |
view.place(x=0, y=6, width=254, height=36) | |
view.focus_set() | |
y,x= 42.5,0 | |
for key in ('123', '456', '789', 'C0.', '()%'): | |
for char in key: | |
if char == 'C': | |
self.button(char, x, y, lambda w=display: w.set('')) | |
x += 85 | |
else: | |
self.button(char, x, y, lambda w=display, c=char: w.set(w.get() + c)) | |
x+= 85 | |
x = 0 | |
y += 37 | |
x,y = 255,6 | |
for char in '=+-*/': | |
if char == '=': | |
btn = self.button(char, x, y) | |
btn.bind('<ButtonRelease>', lambda e, s=self, w=display: s.calc(w)) | |
else: | |
self.button(char, x, y, lambda w=display, s='%s' % char: w.set(w.get() + s)) | |
y += 37 |
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