Re: [ros-users] tf and time tutorial

This line is near the top.
rospy.init_node('tf_turtle')


On Tue, Jun 7, 2011 at 3:16 PM, Michael Koval <koval.michael@gmail.com>wrote:

> It sounds like you may be calling rospy.Time.now() before
> rospy.init_node(). Most of ROS's API calls will not function unless you have
> initialized your node first.
>
> -Michael
>
> On Tuesday, June 7, 2011 at 3:04 PM, Ringo (Lester) Davis wrote:
>
> in the tf and time tutorial there is a line
> now = rospy.Time.now()
> but it crashes every time I run it.
> the error is
> [listener-5] process has died [pid 6449, exit code 1].
> log files:
> /home/ringo/.ros/log/df877bf2-910c-11e0-bc06-080027911c3f/listener-5*.log
>
> now = rospy.get_rostime()
> crashes as well
>
> now = rospy.Time(0)
> works ok.
> am I missing something?
> Ringo
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