我正在从源代码中安装ROS,并得到一个关于PyQt5的错误。
[ 88%] Running SIP generator for qt_gui_cpp_sip Python bindings...
sip: Deprecation warning: qt_gui_cpp.sip:1: %Module version number should be specified using the 'version' argument
sip: Unable to find file "QtCore/QtCoremod.sip"
Traceback (most recen
我在python 3.6 (在Xubuntu 16.04中)下安装了ipython和matplotlib和pip (9.0.1),但当我尝试绘制一些东西时,没有显示任何图像。
使用ipython3 --matplotlib qt启动ipython会出现以下错误:
ImportError: Matplotlib qt-based backends require an external PyQt4, PyQt5,
or PySide package to be installed, but it was not found.
我尝试使用pip安装这些程序,但失败了:
$ pip3.6 insta