p.204, example 12-4 - Githubissues

osrf / rosbook

Example code to accompany the book Programming Robots with ROS

Apache License 2.0

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Closed bus710 closed 8 years ago

bus710 commented 8 years ago

The code needs to import Twist module as below image. (from geometry_msgs.msg import Twist)

2016-01-26 20 00 48

codebot commented 8 years ago

Thank you for finding and reporting this bug. It is fixed now in the code repository, and added to the official O'Reilly errata list. Thanks!