I have used ffn with no issues but after the weekend I suddenly got this error (I'm a python beginner).
`---------------------------------------------------------------------------
ImportError Traceback (most recent call last)
in ()
----> 1 import ffn
C:\Anaconda2\lib\site-packages\ffn\__init__.py in ()
----> 1 from . import core
2 from . import data
3
4 from .data import get
5 #from .core import year_frac, PerformanceStats, GroupStats, merge
C:\Anaconda2\lib\site-packages\ffn\core.py in ()
8 from pandas.core.base import PandasObject
9 from tabulate import tabulate
---> 10 from matplotlib import pyplot as plt
11 import sklearn.manifold
12 import sklearn.cluster
C:\Anaconda2\lib\site-packages\matplotlib\pyplot.py in ()
112
113 from matplotlib.backends import pylab_setup
--> 114 _backend_mod, new_figure_manager, draw_if_interactive, _show = pylab_setup()
115
116 _IP_REGISTERED = None
C:\Anaconda2\lib\site-packages\matplotlib\backends\__init__.pyc in pylab_setup()
30 # imports. 0 means only perform absolute imports.
31 backend_mod = __import__(backend_name,
---> 32 globals(),locals(),[backend_name],0)
33
34 # Things we pull in from all backends
C:\Anaconda2\lib\site-packages\matplotlib\backends\backend_qt4agg.py in ()
16
17
---> 18 from .backend_qt5agg import FigureCanvasQTAggBase as _FigureCanvasQTAggBase
19
20 from .backend_agg import FigureCanvasAgg
C:\Anaconda2\lib\site-packages\matplotlib\backends\backend_qt5agg.py in ()
13
14 from .backend_agg import FigureCanvasAgg
---> 15 from .backend_qt5 import QtCore
16 from .backend_qt5 import QtGui
17 from .backend_qt5 import FigureManagerQT
C:\Anaconda2\lib\site-packages\matplotlib\backends\backend_qt5.py in ()
29 figureoptions = None
30
---> 31 from .qt_compat import QtCore, QtGui, QtWidgets, _getSaveFileName, __version__
32 from matplotlib.backends.qt_editor.formsubplottool import UiSubplotTool
33
C:\Anaconda2\lib\site-packages\matplotlib\backends\qt_compat.py in ()
122 # have been changed in the above if block
123 if QT_API in [QT_API_PYQT, QT_API_PYQTv2]: # PyQt4 API
--> 124 from PyQt4 import QtCore, QtGui
125
126 try:
ImportError: No module named PyQt4`
I have used ffn with no issues but after the weekend I suddenly got this error (I'm a python beginner). `--------------------------------------------------------------------------- ImportError Traceback (most recent call last)