[已解决]为什么报错TypeError

歌者文明清理员

源代码

1. from tkinter import *
   
2. from pandas import read_csv
   
3. 
   
4. def create(label):
   
5.     scale = Scale(
   
6.         root, from_=1, to=100, orient=横向, length=550, label=label,
   
7.         command=update
   
8.     )
   
9.     globals()[f'scale{label}'] = scale
   
10. 
    
11. def update(v):
    
12.     global count
    
13.     draw('Sun', v)
    
14.     count += 1
    
15. 
    
16. def draw(planet, v):
    
17.     r = radius[planet] * v / scale
    
18.     canvas.create_oval(0, 0, r, r, fill=color[planet])
    
19. 
    
20. 横向 = HORIZONTAL
    
21. root = Tk(className='Solar system scale')
    
22. root.geometry('600x775')
    
23. root.resizable(False, False)
    
24. canvas = Canvas(root, width=600, height=600, bg='black')
    
25. canvas.place(x=0, y=0)
    
26. create('大小')
    
27. create('距离')
    
28. scale大小.place(x=25, y=625)
    
29. scale距离.place(x=25, y=700)
    
30. count = 0
    
31. 编号范围 = range(1, 10) # 太阳+水金地火木土天海
    
32. 
    
33. data = read_csv('data.csv', index_col=0)
    
34. color = data['color']
    
35. radius = data['radius']
    
36. distance = data['distance']
    
37. # 600像素 = 海王星距离
    
38. scale = distance['Neptune'] / 600 # 这是1像素代表的距离
    
39. 
    
40. update(114)
    
41. root.mainloop()
    

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报错信息

1. Exception in Tkinter callback
   
2. Traceback (most recent call last):
   
3.   File "C:\Users\34459\AppData\Local\Programs\Python\Python39\lib\tkinter\__init__.py", line 1892, in __call__
   
4.     return self.func(*args)
   
5.   File "C:\Users\34459\Documents\python_programs\solar_system_scale_TKINTER.py", line 13, in update
   
6.     draw('Sun', v)
   
7.   File "C:\Users\34459\Documents\python_programs\solar_system_scale_TKINTER.py", line 17, in draw
   
8.     r = radius[planet] * v / scale
   
9. TypeError: can't multiply sequence by non-int of type 'numpy.float64'

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csv

1. radius,color,distance
   
2. Sun,695500,yellow,0
   
3. Mercury,2440,gray,57909050
   
4. Venus,6051.8,orange,108209184
   
5. Earth,6372.8,blue,149597871
   
6. Mars,3390,red,227954150
   
7. Jupiter,71400,navajowhite,778547200
   
8. Saturn,57330,antiquewhite,1433649370
   
9. Uranus,25300,cyan,2876674083
   
10. Neptune,24553,blue,4503443662
    

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最佳答案

月排行榜 / 总排行榜

isdkz

2023-1-31 11:13:45

1. from tkinter import *
   
2. from pandas import read_csv
   
3. 
   
4. def create(label):
   
5.     scale = Scale(
   
6.         root, from_=1, to=100, orient=横向, length=550, label=label,
   
7.         command=update
   
8.     )
   
9.     globals()[f'scale{label}'] = scale
   
10. 
    
11. def update(v):
    
12.     global count
    
13.     draw('Sun', int(v))                    # 通过滚动条获取到的 v 为字符串，要用 int 转成整数
    
14.     count += 1
    
15. 
    
16. def draw(planet, v):
    
17.     r = radius[planet] * v / scale
    
18.     canvas.create_oval(0, 0, r, r, fill=color[planet])
    
19. 
    
20. 横向 = HORIZONTAL
    
21. root = Tk(className='Solar system scale')
    
22. root.geometry('600x775')
    
23. root.resizable(False, False)
    
24. canvas = Canvas(root, width=600, height=600, bg='black')
    
25. canvas.place(x=0, y=0)
    
26. create('大小')
    
27. create('距离')
    
28. scale大小.place(x=25, y=625)
    
29. scale距离.place(x=25, y=700)
    
30. count = 0
    
31. 编号范围 = range(1, 10) # 太阳+水金地火木土天海
    
32. 
    
33. data = read_csv('data.csv', index_col=0)
    
34. color = data['color']
    
35. radius = data['radius']
    
36. distance = data['distance']
    
37. # 600像素 = 海王星距离
    
38. scale = distance['Neptune'] / 600 # 这是1像素代表的距离
    
39. 
    
40. update(114)
    
41. root.mainloop()
    

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跳转到最佳答案楼层

isdkz

1. from tkinter import *
   
2. from pandas import read_csv
   
3. 
   
4. def create(label):
   
5.     scale = Scale(
   
6.         root, from_=1, to=100, orient=横向, length=550, label=label,
   
7.         command=update
   
8.     )
   
9.     globals()[f'scale{label}'] = scale
   
10. 
    
11. def update(v):
    
12.     global count
    
13.     draw('Sun', int(v))                    # 通过滚动条获取到的 v 为字符串，要用 int 转成整数
    
14.     count += 1
    
15. 
    
16. def draw(planet, v):
    
17.     r = radius[planet] * v / scale
    
18.     canvas.create_oval(0, 0, r, r, fill=color[planet])
    
19. 
    
20. 横向 = HORIZONTAL
    
21. root = Tk(className='Solar system scale')
    
22. root.geometry('600x775')
    
23. root.resizable(False, False)
    
24. canvas = Canvas(root, width=600, height=600, bg='black')
    
25. canvas.place(x=0, y=0)
    
26. create('大小')
    
27. create('距离')
    
28. scale大小.place(x=25, y=625)
    
29. scale距离.place(x=25, y=700)
    
30. count = 0
    
31. 编号范围 = range(1, 10) # 太阳+水金地火木土天海
    
32. 
    
33. data = read_csv('data.csv', index_col=0)
    
34. color = data['color']
    
35. radius = data['radius']
    
36. distance = data['distance']
    
37. # 600像素 = 海王星距离
    
38. scale = distance['Neptune'] / 600 # 这是1像素代表的距离
    
39. 
    
40. update(114)
    
41. root.mainloop()
    

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歌者文明清理员

isdkz 发表于 2023-1-31 11:13

谢谢
刚开始还以为是radius[planet]为float64的问题，查了一大堆资料没用

isdkz

歌者文明清理员 发表于 2023-1-31 12:54
谢谢
刚开始还以为是radius为float64的问题，查了一大堆资料没用

不客气