Warnings about not being a widget

[kcinickgx]

the program works fine, but annoying warning in the start

speedometer -i 0.1 -r KCINET -t KCINET

/usr/bin/speedometer.py:226: ColumnsWarning: <speedometer.SpeedGraph object at 0x7f1650ee19d0> is not a Widget
d = GraphDisplay(tap, smoothed)
/usr/bin/speedometer.py:226: ColumnsWarning: <speedometer.SpeedGraph object at 0x7f1650f04510> is not a Widget
d = GraphDisplay(tap, smoothed)
/usr/lib/python3.11/site-packages/urwid/widget/widget.py:112: ColumnsWarning: <speedometer.SpeedGraph object at 0x7f1650ee19d0> is not Widget.
canv = fn(self, size, focus=focus)
/usr/lib/python3.11/site-packages/urwid/widget/widget.py:112: ColumnsWarning: <speedometer.SpeedGraph object at 0x7f1650f04510> is not Widget.
canv = fn(self, size, focus=focus)

[Abdull]

Also see #30 (comment) .

I get the following warnings with Debian 13 trixie speedometer (2.9-0.2), which depends on Debian 13 trixie python3-urwid (2.6.16-1):

 $ speedometer -rx wlp1s0 -tx wlp1s0
/usr/bin/speedometer:221: ColumnsWarning: <__main__.SpeedGraph object at 0x7f4f7820a900> is not a Widget
  d = GraphDisplay(tap, smoothed)
/usr/bin/speedometer:221: ColumnsWarning: <__main__.SpeedGraph object at 0x7f4f78236350> is not a Widget
  d = GraphDisplay(tap, smoothed)
/usr/lib/python3/dist-packages/urwid/widget/widget.py:112: ColumnsWarning: <__main__.SpeedGraph object at 0x7f4f7820a900> is not Widget.
  canv = fn(self, size, focus=focus)
/usr/lib/python3/dist-packages/urwid/widget/widget.py:112: ColumnsWarning: <__main__.SpeedGraph object at 0x7f4f78236350> is not Widget.
  canv = fn(self, size, focus=focus)