删除网格 python Tkinter 小部件之间的自动间隙

Remove automatic gap between gridded python Tkinter widgets

我在 Windows 上使用 python2。当我 运行 followig 代码时,我在两个 canvas 之间有一个间隙(见下图),尽管我在网格化它们时没有指定填充。 有没有可能删除这个?

import Tkinter as tk
import ttk

class App(tk.Tk):

    def __init__(self, *args, **kwargs):
        tk.Tk.__init__(self, *args, **kwargs)
        self.c1 = tk.Canvas(master=self, background='white', borderwidth=0,
                            relief=tk.FLAT)
        self.c2 = tk.Canvas(master=self, background='white', borderwidth=0,
                            relief=tk.FLAT)
        self.c1.grid(row=0, column=0, sticky=tk.NSEW)
        self.c2.grid(row=1, column=0, sticky=tk.NSEW)

        self.mainloop()

App()

感谢帮助!

您还需要将 highlightthickness 设置为零。

self.c1 = tk.Canvas(..., highlightthickness=0)

来自canvas page of effbothighlightthickness解释为:

The width of the highlight border. The default is system specific (usually one or two pixels). (highlightThickness/HighlightThickness)