python tk anchor
时间: 2023-09-23 17:07:21 浏览: 44
In Tkinter, the `anchor` option is used to specify the position of the text or widget within its container. It can be set to one of the following values:
- `N` - aligns the text or widget to the top of its container
- `S` - aligns the text or widget to the bottom of its container
- `E` - aligns the text or widget to the right of its container
- `W` - aligns the text or widget to the left of its container
- `NE` - aligns the text or widget to the top right corner of its container
- `NW` - aligns the text or widget to the top left corner of its container
- `SE` - aligns the text or widget to the bottom right corner of its container
- `SW` - aligns the text or widget to the bottom left corner of its container
- `CENTER` - aligns the text or widget to the center of its container
The `anchor` option can be used with many Tkinter widgets, including labels, buttons, canvases, and text widgets. Here's an example of how to use the `anchor` option with a label widget:
```python
import tkinter as tk
root = tk.Tk()
label = tk.Label(root, text="Hello, world!", anchor="center")
label.pack()
root.mainloop()
```
In this example, the `anchor` option is set to `"center"`, which centers the label within its container.
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