从 PyQt5 导入 QtCore 时出错答案

【问题标题】：Error when importing QtCore from PyQt5从 PyQt5 导入 QtCore 时出错
【发布时间】：2016-06-29 13:58:36
【问题描述】：

尝试导入 QtCore 时出现此错误

from PyQt5 import QtCore

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ImportError: dlopen(/usr/local/lib/python2.7/site-packages/PyQt5/QtCore.so, 2): Symbol not found: _PyBytes_FromString
Referenced from: /usr/local/lib/python2.7/site-packages/PyQt5/QtCore.so
Expected in: flat namespace
     in /usr/local/lib/python2.7/site-packages/PyQt5/QtCore.so

【问题讨论】：

标签： python pyqt5 qtcore

【解决方案1】：

您可以通过更新您的 PyQt5 (instructions here, although they're currently temporarily offline) 和 pyqt_tools（您可以使用 pip 完成）来解决此问题。

【讨论】：