Created
July 14, 2024 00:06
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Calculator fixed
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| import tkinter as tk | |
| class Calculator: | |
| def __init__(self, master): | |
| self.master = master | |
| master.title("Calculator") | |
| # Create display | |
| self.display = tk.Entry(master, width=35, borderwidth=5, font=('Arial', 16)) | |
| self.display.grid(row=0, column=0, columnspan=4, padx=10, pady=10) | |
| # Create buttons | |
| button_list = [ | |
| '7', '8', '9', '/', | |
| '4', '5', '6', '*', | |
| '1', '2', '3', '-', | |
| '0', '.', '=', '*' | |
| ] | |
| row = 1 | |
| col = 0 | |
| for button_text in button_list: | |
| button = tk.Button(master, text=button_text, width=5, height=2, font=('Arial', 14), | |
| command=lambda x=button_text: self.button_click(x)) | |
| button.grid(row=row, column=col, padx=5, pady=5) | |
| if col > 3: | |
| col = 0 | |
| row += 1 | |
| # Bind keyboard keys | |
| self.master.bind('<Key>', self.key_press) | |
| def button_click(self, button): | |
| current = self.display.get() | |
| if button == 'C': | |
| self.display.delete(0, tk.END) | |
| elif button == '=': | |
| try: | |
| result = eval(current) | |
| self.display.delete(0, tk.END) | |
| self.display.insert(0, str(result)) | |
| except SyntaxError: | |
| self.display.delete(0, tk.END) | |
| self.display.insert(0, "Error") | |
| else: | |
| self.display.delete(0, tk.END) | |
| self.display.insert(0, current + button) | |
| def key_press(self, event): | |
| key = event.char | |
| if key in '0123456789+-*/.': | |
| self.button_click(key) | |
| elif key == '\r': | |
| self.button_click('=') | |
| elif key == '\x1b': # Escape key | |
| self.display.delete(0, tk.END) | |
| root = tk.Tk() | |
| calculator = Calculator(root) | |
| root.mainloop() |
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