图书管理系统用tkinter做的，但创建文件时出错了

import tkinter as tk
from tkinter import ttk
from tkinter import messagebox
import pickle

window = tk.Tk()
window.title('图书管理')
window.geometry('900x600')

columns = ['no', 'name', 'author', 'publisher', 'publication_date', 'price']
text_arr = ['编号', '书名', '作者', '出版社', '出版日期', '价格']
tree = ttk.Treeview(window, show="headings", columns=columns)
for i in range(len(columns)):
    tree.heading(columns[i], text=text_arr[i])
    tree.column(columns[i], width=150, anchor='center')

tree.place(x=0, y=0, width=900, height=300)

f = open('data.pkl', 'r')
book_val_arr = pickle.load(f)
f.close()
for bool_val in book_val_arr:
    tree.insert('', 'end', values=bool_val)

val_arr = []
for i in range(len(columns)):
    val = tk.Variable()
    val_arr.append(val)
    tk.Label(window, text=text_arr[i]).place(x=20, y=320 + i * 30)
    tk.Entry(window, textvariable=val_arr[i]).place(x=80, y=320 + i * 30)


def add_book():
    values = []
    for val in val_arr:
        v = val.get()
        if v == '':
            messagebox.showinfo('提示', '请输入内容')
            return
        values.append(v)
    for book in tree.get_children():
        no = tree.item(book)['values'][0]
        if no == values[0]:
            messagebox.showinfo('提示', '编号已经存在')
            return
    tree.insert('', 'end', values=values)


tk.Button(window, text='添加书本', command=add_book).place(x=60, y=520, width=120)

edit_val_arr = []
for i in range(len(columns)):
    val = tk.Variable()
    edit_val_arr.append(val)
    tk.Label(window, text=text_arr[i]).place(x=320, y=320 + i * 30)
    tk.Entry(window, textvariable=edit_val_arr[i]).place(x=380, y=320 + i * 30)


def edit_book():
    values = []
    for val in edit_val_arr:
        v = val.get()
        if v == '':
            messagebox.showinfo('提示', '请输入内容')
            return
        values.append(v)
    tree.item(tree.selection()[0], values=values)


tk.Button(window, text='修改书本', command=edit_book).place(x=360, y=520, width=120)


def treeview_select(event):
    values = tree.item(tree.selection()[0])['values']
    for i in range(len(values)):
        edit_val_arr[i].set(values[i])


tree.bind('<<TreeviewSelect>>', treeview_select)


def save_book():
    f = open('data.pkl', 'wb')
    book_val_arr = []
    for book in tree.get_children():
        book_val = tree.item(book)['values']
        book_val_arr.append(book_val)
    pickle.dump(book_val_arr, f)
    f.close()


tk.Button(window, text='保存书本信息', command=save_book).place(x=660, y=520, width=120)
window.mainloop()

你把它这个data.fkl的具体位置应该就可以了。