계산기 tkinter 오류 해결

수정코드 

import tkinter as tk

win =  tk.Tk()

win.title("계산기")

# win.geometry("800x800")

win.resizable(False,False)

win.config(padx=10,pady=10, bg="blue")

def click(digit):

    if digit=="←":

        input_entry.delete(len(input_entry.get())-1)

    else:

        input_entry.insert(tk.END,digit)

def del_digit():

    input_entry.delete(0,tk.END)

    result_label.config(text="")

def calculate():

    try:

        reslut = eval(input_entry.get())

    except:

        result_label.config(text="계산식 오류")

    else:

        result_label.config(text=reslut)

        input_entry.delete(0,tk.END)

   

   

digits=[

    ["7","8","9","*"],

    ["4","5","6","/"],

    ["1","2","3","-"],

    ["0",".","←","+"],

]

input_entry = tk.Entry(win,width=30, font=("궁서체",20),bg="yellow"

                       ,justify="right")

input_entry.grid(column=0,row=0,columnspan=4,pady=15)

input_entry.focus()

result_label = tk.Label(win, text="연습",width=20,font=("나눔바른펜",30),bg="white")

result_label.grid(column=0, row=1,pady=8,columnspan=4)

for r in range(4):

    for c in range(4):

        digit=digits[r][c]

        button = tk.Button(win,text=digit,width=8,font=("나눔바른펜",15,"bold"),

                           bg="pink", command=lambda x=digit:click(x))

        button.grid(column=c,row=r+2,pady=2)

clear_button = tk.Button(win,text="C",width=17,font=("나눔바른펜",15,"bold"),

                         bg="yellow",command=del_digit)

clear_button.grid(column=0,row=6,columnspan=2,pady=5)

cal_button = tk.Button(win,text="=",width=17,font=("나눔바른펜",15,"bold"),

                       bg="yellow",command=calculate)

cal_button.grid(column=2,row=6,columnspan=2,pady=5)

win.mainloop()

 

 

오류코드

import tkinter as tk

win =  tk.Tk()

win.title("계산기")

# win.geometry("800x800")

win.resizable(False,False)

win.config(padx=10,pady=10, bg="blue")

def click(digit):

    if digit=="←":

        input_entry.delete(len(input_entry.get())-1)

    else:

        input_entry.insert(tk.END,digit)

def del_digit():

    input_entry.delete(0,tk.END)

def calculate():

    reslut = tk.eval(input_entry.get())   # 여기  eval만 사용

    result_label.config(text=reslut)

digits=[

    ["7","8","9","*"],

    ["4","5","6","/"],

    ["1","2","3","-"],

    ["0",".","←","+"],

]

input_entry = tk.Entry(win,width=30, font=("궁서체",20),bg="yellow"

                       ,justify="right")

input_entry.grid(column=0,row=0,columnspan=4,pady=15)

input_entry.focus()

result_label = tk.Label(win, text="연습",width=20,font=("나눔바른펜",30),bg="white")

result_label.grid(column=0, row=1,pady=8,columnspan=4)

for r in range(4):

    for c in range(4):

        digit=digits[r][c]

        button = tk.Button(win,text=digit,width=8,font=("나눔바른펜",15,"bold"),

                           bg="pink", command=lambda x=digit:click(x))

        button.grid(column=c,row=r+2,pady=2)

clear_button = tk.Button(win,text="C",width=17,font=("나눔바른펜",15,"bold"),

                         bg="yellow",command=del_digit)

clear_button.grid(column=0,row=6,columnspan=2,pady=5)

cal_button = tk.Button(win,text="=",width=17,font=("나눔바른펜",15,"bold"),

                       bg="yellow",command=calculate)

cal_button.grid(column=2,row=6,columnspan=2,pady=5)

win.mainloop()

 

user@DESKTOP-6MGP89V MINGW64 ~/Desktop/tkinter 
$ python cal.py
Exception in Tkinter callback
Traceback (most recent call last):
  File "C:\Users\user\AppData\Local\Programs\Python\Python312\Lib\tkinter\__init__.py", line 1968, in __call__
    return self.func(*args)
           ^^^^^^^^^^^^^^^^
  File "C:\Users\user\Desktop\tkinter\cal.py", line 19, in calculate
    reslut=tk.eval(input_entry.get())
           ^^^^^^^
AttributeError: module 'tkinter' has no attribute 'eval'

user@DESKTOP-6MGP89V MINGW64 ~/Desktop/tkinter 
$ python cal.py

user@DESKTOP-6MGP89V MINGW64 ~/Desktop/tkinter 
$ python cal.py
Exception in Tkinter callback
Traceback (most recent call last):
  File "C:\Users\user\AppData\Local\Programs\Python\Python312\Lib\tkinter\__init__.py", line 1968, in __call__
    return self.func(*args)
           ^^^^^^^^^^^^^^^^
  File "C:\Users\user\Desktop\tkinter\cal.py", line 19, in calculate
    reslut = tk.eval(input_entry.get())        
             ^^^^^^^
AttributeError: module 'tkinter' has no attribute 'eval'