python2.7 cmd窗口下ImportError:No module named parse

本文介绍了一种解决pyspider中因pyquery版本不匹配导致的问题的方法。通过将pyquery版本从1.4.3降至1.4.1,成功解决了模块间的兼容性问题。

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启动pyspider时报错
解决办法:用pip list查看pyspider中的module版本是否正确。
我把pyquery 由1.4.3改为1.4.1 ,已解决(pip install pyquery1.4.1即可)

ubuntu@ubuntu:/media/ubuntu/F/123$ rosbag fix 123.bag.active result.bag Traceback (most recent call last): File "/opt/ros/melodic/bin/rosbag", line 35, in <module> rosbag.rosbagmain() File "/opt/ros/melodic/lib/python2.7/dist-packages/rosbag/rosbag_main.py", line 1030, in rosbagmain cmds[cmd](argv[2:]) File "/opt/ros/melodic/lib/python2.7/dist-packages/rosbag/rosbag_main.py", line 458, in fix_cmd migrator = MessageMigrator(rules, plugins=not options.noplugins) File "/opt/ros/melodic/lib/python2.7/dist-packages/rosbag/migration.py", line 545, in __init__ for pkg in rospack.get_depends_on(dep, implicit=False): File "/usr/lib/python2.7/dist-packages/rospkg/rospack.py", line 272, in get_depends_on m = self.get_manifest(r) File "/usr/lib/python2.7/dist-packages/rospkg/rospack.py", line 171, in get_manifest return self._load_manifest(name) File "/usr/lib/python2.7/dist-packages/rospkg/rospack.py", line 215, in _load_manifest retval = self._manifests[name] = parse_manifest_file(self.get_path(name), self._manifest_name, rospack=self) File "/usr/lib/python2.7/dist-packages/rospkg/manifest.py", line 410, in parse_manifest_file from rosdep2.rospack import init_rospack_interface, is_ros_package, is_system_dependency, is_view_empty File "/usr/lib/python2.7/dist-packages/rosdep2/__init__.py", line 45, in <module> from .lookup import RosdepDefinition, RosdepView, RosdepLookup, \ File "/usr/lib/python2.7/dist-packages/rosdep2/lookup.py", line 44, in <module> from .sources_list import SourcesListLoader File "/usr/lib/python2.7/dist-packages/rosdep2/sources_list.py", line 42, in <module> from .gbpdistro_support import get_gbprepo_as_rosdep_data, download_gbpdistro_as_rosdep_data File "/usr/lib/python2.7/dist-packages/rosdep2/gbpdistro_support.py", line 17, in <module> from .rosdistrohelper import get_targets, get_release_file, PreRep137Warning File "/usr/lib/python2.7/dist-packages/rosdep2/rosdistrohelper.py",
03-12
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