я получаю вышеупомянутую ошибку, когда я запускаю этот фрагмент кода. Я пытаюсь доказать ошибку ввода пользователя путем создания окна ошибки, когда пользователь вводит значение не в кадре данных. код, который я запускаю, ниже
import tkinter as tk
import tkinter.messagebox
import pandas as pd
root= tk.TK()
def customer_search():
try:
search = int(entry1.get())
except ValueError:
tk.messagebox("that customer doesnt exist, please enter a new number") #error proofing has to be added tomorrow
search = int(entry1.get())
k = df.loc[df['UniqueID'] == search]
k.to_excel("dashboard.xlsx")
df.to_excel("check.xlsx")
canvas1 = tk.Canvas(root, width=400, height=300)
canvas1.pack()
entry1 = tk.Entry(root)
canvas1.create_window(200, 140, window=entry1)
button1 = tk.Button(text='Enter a customer for analysis', command=customer_search)
button1.pack()
ошибка, которую я получаю, выглядит следующим образом
Exception in Tkinter callback
Traceback (most recent call last):
File "C:/Users/....py", line 42, in customer_search
search = int(entry1.get())
ValueError: invalid literal for int() with base 10: 'a'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users...\__init__.py", line 1705, in __call__
return self.func(*args)
File "C:/Users....py", line 44, in customer_search
tk.messagebox("that customer doesnt exist, please enter a new number") #error proofing has to be added tomorrow
TypeError: 'module' object is not callable
Process finished with exit code 0