ImportError: Could not import backend for traitsui. Make sure you have a suitable UI toolkit like PyQt/PySide or wxPython installed.
这个错误ImportError: Could not import backend for traitsui. Make sure you have a suitable UI toolkit like PyQt/PySide or wxPython installed.表明你的Python环境无法为traitsui库导入一个合适的用户界面(UI)后端。traitsui是Enthought Traits库的一部分,它用于创建具有交互式用户界面的Python应用程序。
问题描述 使用NumPy库时遇到:AttributeError: module numpy has no attribute float.
具体报错提示:np.float was a deprecated alias for the builtin float. To avoid this error in existing code, use float by itself. Doing this will not modify…