我遇到了一个错误：FileNotFoundError: 找不到模块 'C:\Users(path...)\pythonProject\venv\lib\site-packages\pyzbar\libzbar-64.dll'（或其依赖项之一）。尝试使用构造函数语法提供完整路径。但是，正如您在screenshot中所看到的，libzbar-64.dll 存储在上述指定位置。
下面是代码，它应该是一个使用 tkinter 的 QR 码应用程序。
from tkinter import *
from tkinter import ttk
from tkinter import filedialog
from PIL import Image, ImageTk
from pyzbar.pyzbar import decode
import pyqrcode
import os
root = Tk()
root.title("QR code application")
note = ttk.Notebook(root)
note.pack()
# create frames to add on tabs
frame1 = Frame(note, height=400, width=150, bg='white')
frame1.pack(fill="both", expand=True)
frame2 = Frame(note, height=400, width=150, bg='white')
frame2.pack(fill="both", expand=True)
s = ttk.Style()
s.theme_create("style", parent="alt", settings={
"TNotebook.Tab": {"configure": {"padding": [20, 10],
"font": ('Times', '20', 'bold')}}})
s.theme_use("style")
# add tabs
note.add(frame1, text="Generate QR Code")
note.add(frame2, text="Read QR Code")
# create canvas to display image
canvas1 = Canvas(frame1, width="400", height="300", relief=RIDGE, bd=2)
canvas1.pack(padx=10, pady=10)
canvas2 = Canvas(frame2, width="400", height="400", relief=RIDGE, bd=2)
canvas2.pack(padx=10, pady=10)
def generate():
if data_entry.get() != '' and save_entry.get() != '':
qr = pyqrcode.create(data_entry.get())
img = qr.png(save_entry.get() + ".png", scale=5)
info = Label(frame1, text="Generated QR code:", font=('ariel 15 bold'))
info.place(x=60, y=40)
img = Image.open(save_entry.get() + ".png")
img = ImageTk.PhotoImage(img)
canvas1.create_image(200, 180, image=img)
canvas1.image = img
else:
info = Label(frame1, text="Please enter the data for QR code", font=('ariel 15 bold'))
info.place(x=80, y=140)
def selected():
img_path = filedialog.askopenfilename(initialdir=os.getcwd(),
title="Select Image", filetype=(
("PNG file", "*.png"), ("All files", "*.*")))
img = Image.open(img_path)
img = ImageTk.PhotoImage(img)
canvas2.create_image(200, 190, image=img)
canvas2.image = img
d = decode(Image.open(img_path))
data = d[0].data.decode()
qrcode_data = Label(frame2, text=data, bg='gold', fg='black', font=('ariel 15 bold'), relief=GROOVE)
qrcode_data.place(x=150, y=380)
data_label = Label(frame1, text='Enter data:', font=('ariel 15 bold'), bg='white')
data_label.place(x=61, y=330)
save_label = Label(frame1, text='Enter name \n to save with:', font=('ariel 15 bold'), bg='white')
save_label.place(x=55, y=360)
data_entry = Entry(frame1, font=('ariel 15 bold'), relief=GROOVE, bd=3)
data_entry.place(x=197, y=330)
save_entry = Entry(frame1, font=('ariel 15 bold'), relief=GROOVE, bd=3)
save_entry.place(x=197, y=380)
btn1 = Button(frame1, text="Generate", bg='black', fg='gold', font=('ariel 15 bold'), relief=GROOVE, command=generate)
btn1.place(x=85, y=425)
btn2 = Button(frame1, text="Exit", width=10, bg='black', fg='gold', font=('ariel 15 bold'), relief=GROOVE,
command=root.destroy)
btn2.place(x=255, y=425)
btn2 = Button(frame2, text="Select Image", bg='black', fg='gold', font=('ariel 15 bold'), relief=GROOVE,
command=selected)
btn2.pack(side=LEFT, padx=50, pady=5)
btn3 = Button(frame2, text="Exit", width=12, bg='black', fg='gold', font=('ariel 15 bold'), relief=GROOVE,
command=root.destroy)
btn3.pack(side=LEFT, padx=10, pady=5)
root.mainloop()