当你在Python环境中遇到“no module named rospy”的错误时,这通常意味着Python无法在其模块搜索路径中找到名为rospy的模块。rospy是ROS(Robot Operating System)中的一个Python库,用于提供ROS节点、服务、主题等的基本功能。以下是一些解决这个问题的步骤: 确认ROS已安装: 首先,确保你的系统上已经安装了ROS。你可以通...
ModuleNotFoundError: No module named 'rospy' 以为是没启动ROS,然后输入 roscore 发现报错: Command 'roscore' not found, but can be installed with: apt install python-roslaunch 但是按照他的建议安装python-roslaunch并没有什么卵用,同时还会报其他一系列依赖的错误,如下: 然后安装依赖的话,就会以层层嵌套...
python ModuleNotFoundError: No module named ‘rospkg’ pip3installcatkin-toolsrospkgpyyamlempynumpy 1. ModuleNotFoundError: No module named 'rospy echo"source /opt/ros/melodic/setup.bash">>~/.bashrc source~/.bashrc 1. 2.
I have both my T265 and D435 camera's running as per step 2: On Step 3: I get the following error "ImportError: No module named rospy" ? Any idea's? I had to use sudo to run.. Step3.txt sudo apt-get install -y python-rospy? Not sure if it is available for Jetson, but t...
File "/opt/ros/noetic/lib/python3/dist-packages/rospy/init.py", line 49, in from .client import spin, myargv, init_node, File "/opt/ros/noetic/lib/python3/dist-packages/rospy/client.py", line 52, in import roslib File "/opt/ros/noetic/lib/python3/dist-packages/roslib/init.py"...
/usr/bin/env python from my_folder_msgs.msg import my_file as My_fileMsg print '\n\nYes, it worked!!!' If we execute the file now with thepython question.pycommand we got the same error as the question. ImportError: No module named my_folder_msgs.msg ...
But when I run " python px4_mavros_run.py" it gives the following error: from pyquaternion import Quaternion ImportError: No module named pyquaternion I tried to install it with : " pip install pyquaternion ", and the terminal gives: ...