%는하기 matplotlib QT 오류로 종료 - 대신 PyQt4의 PyQt5를 호출
%matplotlib qt
Traceback (most recent call last):
File "<ipython-input-1-4460ac8d7abe>", line 1, in <module>
get_ipython().magic(u'matplotlib qt')
File "/usr/lib/python2.7/site-packages/IPython/core/interactiveshell.py", line 2160, in magic
return self.run_line_magic(magic_name, magic_arg_s)
File "/usr/lib/python2.7/site-packages/IPython/core/interactiveshell.py", line 2081, in run_line_magic
result = fn(*args,**kwargs)
File "<decorator-gen-105>", line 2, in matplotlib
File "/usr/lib/python2.7/site-packages/IPython/core/magic.py", line 188, in <lambda>
call = lambda f, *a, **k: f(*a, **k)
File "/usr/lib/python2.7/site-packages/IPython/core/magics/pylab.py", line 100, in matplotlib
gui, backend = self.shell.enable_matplotlib(args.gui)
File "/usr/lib/python2.7/site-packages/IPython/core/interactiveshell.py", line 2950, in enable_matplotlib
pt.activate_matplotlib(backend)
File "/usr/lib/python2.7/site-packages/IPython/core/pylabtools.py", line 309, in activate_matplotlib
matplotlib.pyplot.switch_backend(backend)
File "/usr/lib64/python2.7/site-packages/matplotlib/pyplot.py", line 231, in switch_backend
_backend_mod, new_figure_manager, draw_if_interactive, _show = pylab_setup()
File "/usr/lib64/python2.7/site-packages/matplotlib/backends/__init__.py", line 60, in pylab_setup
[backend_name], 0)
File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_qt5agg.py", line 16, in <module>
from .backend_qt5 import (
File "/usr/lib64/python2.7/site-packages/matplotlib/backends/backend_qt5.py", line 18, in <module>
import matplotlib.backends.qt_editor.figureoptions as figureoptions
File "/usr/lib64/python2.7/site-packages/matplotlib/backends/qt_editor/figureoptions.py", line 20, in <module>
import matplotlib.backends.qt_editor.formlayout as formlayout
File "/usr/lib64/python2.7/site-packages/matplotlib/backends/qt_editor/formlayout.py", line 56, in <module>
from matplotlib.backends.qt_compat import QtGui, QtWidgets, QtCore
File "/usr/lib64/python2.7/site-packages/matplotlib/backends/qt_compat.py", line 137, in <module>
from PyQt5 import QtCore, QtGui, QtWidgets
ImportError: No module named PyQt5
다음 보여줍니다
저는 PyQt5를 설치하지 않았지만, CentOS 7.4에 PyQt4를 설치했습니다. 또한 파일 matplotlibrc (/usr/lib64/python2.7/site-packages/matplotlib/mpl-data/matplotlibrc가) 백엔드를 변경하려면 파일을 수정하고 다음과 같이
# If you omit this parameter, it will always default to "Agg", which is a
# non-interactive backend.
backend : Qt4Agg
# If you are using the Qt4Agg backend, you can choose here
# to use the PyQt4 bindings or the newer PySide bindings to
# the underlying Qt4 toolkit.
backend.qt4 : PyQt4 # PyQt4 | PySide
을하지만 여전히 그것은 PyQt5 호출합니다. "% matplotlib qt"명령을 실행 한 후 백엔드가 Qt5Agg로 다시 변경되었습니다 (matplotlib.rcParams [ 'backend'] 인쇄). matplotlibrc에 Qt4Agg를 썼습니다.
참고 : - 나는 IPython 5 configuration page을 참조하시기 바랍니다 또한
Warning: Cannot change to a different GUI toolkit: qt4. Using qt instead.
감사합니다. – Ras