Sharad Ganapathy wrote:
> I have installed the latest urwid release and tried my hand running the
> first tutorial . I am getting the following error .
>
> dropalready-lm:python sharadg$ ./urwid_ex.py
> Traceback (most recent call last):
> File "./urwid_ex.py", line 8, in <module>
> rows,cols = ui.get_cols_rows()
> File "build/bdist.macosx-10.5-i386/egg/urwid/curses_display.py", line
> 497, in get_cols_rows
> AttributeError: 'NoneType' object has no attribute 'getmaxyx'
>
>
> Code :
>
> #!/usr/bin/python
>
> import urwid.curses_display
> import urwid
> import sys
>
> ui = urwid.curses_display.Screen()
> cols,rows = ui.get_cols_rows()
> print "Row is %d and Cols is %d" %(rows,cols)
>
> def run():
> canvas = urwid.TextCanvas("[Hello World]")
> ui.draw_screen((20,1),canvas)
>
> while not ui.get_input():
> pass
>
> ui.run_wrapper(run)
>
>
> I have ncurses installed.
>
>
> dropalready-lm:python sharadg$ uname -a
> Darwin dropalready-lm 9.5.0 Darwin Kernel Version 9.5.0: Wed Sep 3
> 11:29:43 PDT 2008; root:xnu-1228.7.58~1/RELEASE_I386 i386
>
> dropalready-lm:python sharadg$ python
> Python 2.5.1 (r251:54863, Apr 15 2008, 22:57:26)
> [GCC 4.0.1 (Apple Inc. build 5465)] on darwin
>
> dropalready-lm:python sharadg$ port installed
>
> ncurses @5.6_0 (active)
> ncursesw @5.6_1 (active)
>
>
>
> I ran the program from Terminal.app.
>
> When I imported urwid.raw_display instead of curses_display I was able
> to get the rows and cols.
>
Hi Sharad,
What version of Urwid are you using?
What happens when you just try to "import curses" from the python
command line?
Ian
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