qt4 Ubuntu上的剪贴板错误14.04

问题描述:

试图运行一个使用python后端的外部程序,并在安装了canopy包后(也尝试'手动'pyface构建之后),我不断收到一个奇怪的看似非常基本的错误。任何建议将是最受欢迎的!qt4 Ubuntu上的剪贴板错误14.04

Traceback (most recent call last): 
    File "/usr/local/bin/melview", line 9, in <module> 
    load_entry_point('melview==1.0', 'console_scripts', 'melview')() 

    File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 351, in load_entry_point 
    return get_distribution(dist).load_entry_point(group, name) 

    File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2363, in load_entry_point 
    return ep.load() 

    File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2088, in load 
    entry = __import__(self.module_name, globals(),globals(), ['__name__']) 

    File "build/bdist.linux-x86_64/egg/melview/melodic_traits.py", line 42, in <module> 

    File "/usr/local/lib/python2.7/dist-packages/pyface-4.4.0-py2.7.egg/pyface/api.py", line 19, in <module> 
    from clipboard import clipboard, Clipboard 

    File "/usr/local/lib/python2.7/dist-packages/pyface-4.4.0-py2.7.egg/pyface/clipboard.py", line 23, in <module> 
    clipboard = Clipboard() 

    File "/usr/local/lib/python2.7/dist-packages/pyface-4.4.0-py2.7.egg/pyface/toolkit.py", line 92, in __init__ 
    raise NotImplementedError("the %s pyface backend doesn't implement %s" % (ETSConfig.toolkit, oname)) 

NotImplementedError: the qt4 pyface backend doesn't implement Clipboard 

这个答案对你来说可能相当晚,但在这里张贴给大家的好处。

此问题主要是因为pyface setup.py脚本中缺少“traitsui”依赖项。你可以通过手动安装traitsui来解决这个问题。