擅长:python、mysql、java
<p>错误输出:</p>
<blockquote>
<p>ImportError: "from catkin_pkg.package import parse_package" failed: No module named 'catkin_pkg'
Make sure that you have installed "catkin_pkg", it is up to date and on the PYTHONPATH.</p>
</blockquote>
<p>如上所述,你需要在Python城有“catkin_pkg”。如果你问我最简单的方法是:</p>
<p><code>$ pip install catkin_pkg</code></p>