我MEEP在 Ubuntu 中使用 Python3。激活后MEEEP，一次我import matplotlib.pyplot as plt。然后它显示错误：
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/tim/anaconda3/envs/meep/lib/python3.6/site-packages/matplotlib/pyplot.py", line 115, in <module>
_backend_mod, new_figure_manager, draw_if_interactive, _show = pylab_setup()
File "/home/tim/anaconda3/envs/meep/lib/python3.6/site-packages/matplotlib/backends/__init__.py", line 62, in pylab_setup
[backend_name], 0)
File "/home/tim/anaconda3/envs/meep/lib/python3.6/site-packages/matplotlib/backends/backend_qt5agg.py", line 15, in <module>
from .backend_qt5 import (
File "/home/tim/anaconda3/envs/meep/lib/python3.6/site-packages/matplotlib/backends/backend_qt5.py", line 19, in <module>
import matplotlib.backends.qt_editor.figureoptions as figureoptions
File "/home/tim/anaconda3/envs/meep/lib/python3.6/site-packages/matplotlib/backends/qt_editor/figureoptions.py", line 20, in <module>
import matplotlib.backends.qt_editor.formlayout as formlayout
File "/home/tim/anaconda3/envs/meep/lib/python3.6/site-packages/matplotlib/backends/qt_editor/formlayout.py", line 54, in <module>
from matplotlib.backends.qt_compat import QtGui, QtWidgets, QtCore
File "/home/tim/anaconda3/envs/meep/lib/python3.6/site-packages/matplotlib/backends/qt_compat.py", line 158, in <module>
raise ImportError("Failed to import any qt binding")
ImportError: Failed to import any qt binding
如何解决这个问题？感谢您的评论和提前帮助