import urwid
txt = urwid.Text(u"Hello World")
fill = urwid.Filler(txt, 'top')
loop = urwid.MainLoop(fill)
loop.run()

/usr/bin/python2.7 /home/andrew/CODE/Python/urwid/urwid.py
Traceback (most recent call last):
  File "/home/andrew/CODE/Python/urwid/urwid.py", line 1, in <module>
    import urwid
  File "/home/andrew/CODE/Python/urwid/urwid.py", line 3, in <module>
    txt = urwid.Text(u"Hello World")
AttributeError: 'module' object has no attribute 'Text'
Process finished with exit code 1