python有哪些好玩的应用实现，用python爬虫做一个二维码生成器

 1 import requests
 2 from tkinter import *
 3 from PIL import Image,ImageTk
 4 def get_ewm():
 5     url = ‘http://www.wwei.cn/qrcode-wwei_create.html‘
 6     strs = entry.get()
 7     dat = {
 8         ‘data[text]‘:strs,
 9         ‘data[type]‘:‘index‘,
10         ‘level‘:‘L‘,#容错率 LMQH
11         ‘moban_id‘:0,
12         ‘qrid‘:0,
13         ‘size‘:555,#图像大小，单位px
14         ‘style_setting[bcolor]‘:‘# ffffff‘,
15         ‘style_setting[fcolor]‘ : ‘# 000000‘,
16         ‘style_setting[inptcolor]‘:  ‘# 000000‘,
17         ‘style_setting[logo_border]‘: 0,
18         ‘style_setting[logo_height]‘:46,
19         ‘style_setting[logo_id]‘:‘‘,
20         ‘style_setting[logo_width]‘:46,
21         ‘style_setting[mbtype_hb]‘:0,
22         ‘style_setting[protype]‘:2,#圆点、直角、液态 0\1\2
23         ‘style_setting[ptcolor]‘:‘# 000000‘}
24     html = requests.post(url,data=dat).json()
25     img_url =  html[‘png_url‘]
26     with open(‘123.png‘,‘wb‘) as f:
27         f.write(requests.get(img_url).content)
28     load = Image.open(‘123.png‘)
29     im1 = ImageTk.PhotoImage(load)
30     label = Label(tk, image=im1,compound = ‘bottom‘)
31     label.image = im1
32     label.grid(row=2,columnspan=6)
33 if __name__ == ‘__main__‘:
34     tk = Tk()
35     tk.title(‘二维码生成器‘)
36     tk.geometry(‘640x600+200+20‘)
37     entry = Entry(tk, font=(‘微软雅黑‘),width=60)  # 创建输入框
38     entry.grid(row=1, column=4)  # 定位第1行3列
39     str_b = Button(tk,text=‘生成二维码‘,command=get_ewm)
40     str_b.grid(row=1,column=5)
41     tk.mainloop()