How to use 'waitkey opencv' in Python

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gt-ros-pkg/hrl

264 def wait_for_key(stdscr):
265     curses.init_pair(1, curses.COLOR_RED, curses.COLOR_WHITE)
266     stdscr.addstr(0,0, "Press any key to stop!", curses.color_pair(1) )
267     stdscr.refresh()
268     c = 0
269     while not rospy.is_shutdown() and c == 0:
270         c = stdscr.getch()

264	def wait_for_key(stdscr):
265	curses.init_pair(1, curses.COLOR_RED, curses.COLOR_WHITE)
266	stdscr.addstr(0,0, "Press any key to stop!", curses.color_pair(1) )
267	stdscr.refresh()
268	c = 0
269	while not rospy.is_shutdown() and c == 0:
270	c = stdscr.getch()

How to use 'waitkey opencv' in Python

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