[resolved] UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte

program-spiritual commented 5 years ago

显示图像是空白，鼠标在上面滚动一下就会报错

报错日志如下：

环境: pipenv pyenv

错误日志

Traceback (most recent call last):
  File "demo4.py", line 103, in <module>
    create_word_cloud(all_word)
  File "demo4.py", line 66, in create_word_cloud
    plt.show()
  File "/Users/huhongyun/PythonProjects/geekTimeDataAnalysisInAction/.venv/lib/python3.6/site-packages/matplotlib/pyplot.py", line 254, in show
    return _show(*args, **kw)
  File "/Users/huhongyun/PythonProjects/geekTimeDataAnalysisInAction/.venv/lib/python3.6/site-packages/matplotlib/backend_bases.py", line 3266, in show
    cls.mainloop()
  File "/Users/huhongyun/PythonProjects/geekTimeDataAnalysisInAction/.venv/lib/python3.6/site-packages/matplotlib/backends/_backend_tk.py", line 1039, in mainloop
    managers[0].window.mainloop()
  File "/Users/huhongyun/.pyenv/versions/3.6.7/lib/python3.6/tkinter/__init__.py", line 1283, in mainloop
    self.tk.mainloop(n)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte

program-spiritual commented 5 years ago

为了兼容 pyenv 环境下的代码兼容性问题：

我添加了如下代码

import matplotlib

matplotlib.use('TkAgg')

program-spiritual commented 5 years ago

解决方案：(替换渲染引擎)

安装PyQt5

pip3 install PyQt5

设置 backend： backend: Qt4Agg

echo "backend: Qt4Agg" >> ~/.matplotlib/matplotlibrc

或者

vim    ~/.matplotlib/matplotlibrc

添加：

backend: Qt4Agg

program-spiritual commented 5 years ago

新的渲染图：

program-spiritual / DataAnalysisInAction

[resolved] UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte #13

错误日志