suzuki tarou's profile - activity

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2011-12-11 14:36:13 -0500	asked a question	"No module named rosbag" error I followed guide at http://www.ros.org/doc/api/rosbag/html/c++/ I runned the example usage read bag file by Python, `import rosbag bag = rosbag.Bag('test.bag') for topic, msg, t in bag.read_messages('numbers'): print msg.data bag.close();` when i run the code it tells me "ImportError: No module named rosbag" Traceback (most recent call last): File "/home/user/ros_workspace/beginner_tutorials/nodes/read_bag.py", line 4, in <module> import rosbag ImportError: No module named rosbag please tell me how to fix this!
2011-12-10 02:02:14 -0500	received badge	● Editor (source)
2011-12-10 02:01:28 -0500	answered a question	How to extract data from *.bag? I followed guide at http://www.ros.org/doc/api/rosbag/html/c++/ when i run the code it tells me "ImportError: No module named rosbag" Traceback (most recent call last): File "/home/user/ros_workspace/beginner_tutorials/nodes/read_bag.py", line 4, in <module> import rosbag ImportError: No module named rosbag please tell me how to fix this!