Baby Yoda
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Ovde ću podeliti sa vama Kalkulator u Python-u koristeći Tkinter biblioteku. Kalkulator je baš minimum, minimuma, boje su malo šklj, ali je to moj izbor!!
Ceo kod:
Ovde imate i funkcionalnost i logiku u jednom fajlu. Program izgleda ovako:
Nadam se da će nekomo biti od koristi.
Ceo kod:
Python:
'''
Author: Aleksandar Arsic
Contact email: srpskaitucionica@gmail.com
Github: https://github.com/SrpskaITucionica
'''
from tkinter import *
def add_number(number):
current = calculation_entry_var.get()
calculation_entry_var.set(str(current) + str(number))
def operation(math_var):
first_number = calculation_entry_var.get()
global f_num
global math
math = math_var
f_num = int(first_number)
calculation_entry_var.set('')
def calculate():
second_number = calculation_entry_var.get()
calculation_entry_var.set('')
try:
math
except NameError:
return None
if math == "addition":
calculation_entry_var.set(str(f_num + int(second_number)))
if math == "subtraction":
calculation_entry_var.set(str(f_num - int(second_number)))
if math == "multiplication":
calculation_entry_var.set(str(f_num * int(second_number)))
if math == "division":
calculation_entry_var.set(str(f_num / int(second_number)))
def clear():
calculation_entry_var.set('')
def set_negative():
current = calculation_entry_var.get()
if '-' in current:
calculation_entry_var.set(current)
print('aca')
else:
calculation_entry_var.set(f'-{current}')
app = Tk()
app.title('Calculator')
app.resizable(False, False)
digits_frame = Frame(app)
signs_frame = Frame(app)
calculation_entry_var = StringVar()
calculation_entry = Entry(app, state='readonly', justify='right', textvariable=calculation_entry_var, font='12px')
num0_button = Button(digits_frame, text='0', padx=40, pady=15, bg='#56dba8', fg='#000', command=lambda: add_number(0))
num1_button = Button(digits_frame, text='1', padx=40, pady=15, bg='#56dba8', fg='#000', command=lambda: add_number(1))
num2_button = Button(digits_frame, text='2', padx=40, pady=15, bg='#56dba8', fg='#000', command=lambda: add_number(2))
num3_button = Button(digits_frame, text='3', padx=40, pady=15, bg='#56dba8', fg='#000', command=lambda: add_number(3))
num4_button = Button(digits_frame, text='4', padx=40, pady=15, bg='#56dba8', fg='#000', command=lambda: add_number(4))
num5_button = Button(digits_frame, text='5', padx=40, pady=15, bg='#56dba8', fg='#000', command=lambda: add_number(5))
num6_button = Button(digits_frame, text='6', padx=40, pady=15, bg='#56dba8', fg='#000', command=lambda: add_number(6))
num7_button = Button(digits_frame, text='7', padx=40, pady=15, bg='#56dba8', fg='#000', command=lambda: add_number(7))
num8_button = Button(digits_frame, text='8', padx=40, pady=15, bg='#56dba8', fg='#000', command=lambda: add_number(8))
num9_button = Button(digits_frame, text='9', padx=40, pady=15, bg='#56dba8', fg='#000', command=lambda: add_number(9))
plus_button = Button(signs_frame, text='+', padx=39, pady=15, bg='#f8ff73', command=lambda: operation('addition'))
minus_button = Button(signs_frame, text='-', padx=40, pady=15, bg='#f8ff73', command=lambda: operation('subtraction'))
divide_button = Button(signs_frame, text='/', padx=40, pady=15, bg='#f8ff73', command=lambda: operation('division'))
multiplication_button = Button(signs_frame, text='*', padx=40, pady=15, bg='#f8ff73', command=lambda: operation('multiplication'))
plus_minus_button = Button(signs_frame, text='+/-', padx=40, pady=15, bg='#f8ff73', command=set_negative)
equal_button = Button(digits_frame, text='=', padx=40, pady=15, bg='#f2112f', fg='#fff', command=calculate)
clear_button = Button(digits_frame, text='Clear', padx=29, pady=15, bg='#f2112f', fg='#fff', command=clear)
calculation_entry.grid(row=0, column=0, columnspan=4, sticky='we', ipady=6)
digits_frame.grid(row=1, column=0, sticky='wn')
signs_frame.grid(row=1, column=1, rowspan=5, sticky='wns')
num7_button.grid(row=0, column=0)
num8_button.grid(row=0, column=1)
num9_button.grid(row=0, column=2, sticky='w')
num4_button.grid(row=1, column=0)
num5_button.grid(row=1, column=1)
num6_button.grid(row=1, column=2, sticky='w')
num1_button.grid(row=2, column=0)
num2_button.grid(row=2, column=1)
num3_button.grid(row=2, column=2, sticky='w')
num0_button.grid(row=3, column=0, sticky='w')
plus_button.grid(row=0, column=0, sticky='we')
minus_button.grid(row=1, column=0, sticky='we')
divide_button.grid(row=2, column=0, sticky='we')
multiplication_button.grid(row=3, column=0, sticky='we')
plus_minus_button.grid(row=4, column=0, sticky='we')
clear_button.grid(row=3, column=1, columnspan=2, sticky='we')
equal_button.grid(row=4, column=0, columnspan=3, sticky='we')
app.mainloop()Ovde imate i funkcionalnost i logiku u jednom fajlu. Program izgleda ovako:
Nadam se da će nekomo biti od koristi.
