import matplotlib.pyplotをplt、importError：libGL.so.1：共有オブジェクトファイルを開くことができません。そのようなファイルまたはディレクトリはありません。

Question

import matplotlib.pyplot as pltはpython2.7、anaconda3でエラーになります。

エラーがImportError: libGL.so.1: cannot open shared object file: No such file or directory

エラーレポート

Traceback (most recent call last): 
    File "<string>", line 1, in <module> 
    File "/serving/anaconda3/envs/python27/lib/python2.7/site-packages/matplotlib/pyplot.py", line 115, in <module> 
    _backend_mod, new_figure_manager, draw_if_interactive, _show = pylab_setup() 
    File "/serving/anaconda3/envs/python27/lib/python2.7/site-packages/matplotlib/backends/__init__.py", line 32, in pylab_setup 
    globals(),locals(),[backend_name],0) 
    File "/serving/anaconda3/envs/python27/lib/python2.7/site-packages/matplotlib/backends/backend_qt5agg.py", line 16, in <module> 
    from .backend_qt5 import QtCore 
    File "/serving/anaconda3/envs/python27/lib/python2.7/site-packages/matplotlib/backends/backend_qt5.py", line 26, in <module> 
    import matplotlib.backends.qt_editor.figureoptions as figureoptions 
    File "/serving/anaconda3/envs/python27/lib/python2.7/site-packages/matplotlib/backends/qt_editor/figureoptions.py", line 20, in <module> 
    import matplotlib.backends.qt_editor.formlayout as formlayout 
    File "/serving/anaconda3/envs/python27/lib/python2.7/site-packages/matplotlib/backends/qt_editor/formlayout.py", line 56, in <module> 
    from matplotlib.backends.qt_compat import QtGui, QtWidgets, QtCore 
    File "/serving/anaconda3/envs/python27/lib/python2.7/site-packages/matplotlib/backends/qt_compat.py", line 128, in <module> 
    from PyQt5 import QtCore, QtGui, QtWidgets 
ImportError: libGL.so.1: cannot open shared object file: No such file or directory 

condaリストは、これは私のために働い

$conda list 
cairo 1.14.8 0 defaults 
certifi 2016.2.28 py27_0 defaults 
cycler 0.10.0 py27_0 defaults 
dbus 1.10.20 0 defaults 
expat 2.1.0 0 defaults 
fontconfig 2.12.1 3 defaults 
freetype 2.5.5 2 defaults 
functools32 3.2.3.2 py27_0 defaults 
glib 2.50.2 1 defaults 
gst-plugins-base 1.8.0 0 defaults 
gstreamer 1.8.0 0 defaults 
harfbuzz 0.9.39 2 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free 
icu 54.1 0 defaults 
jpeg 9b 0 defaults 
libffi 3.2.1 1 defaults 
libgcc 5.2.0 0 defaults 
libgfortran 3.0.0 1 defaults 
libiconv 1.14 0 defaults 
libpng 1.6.30 1 defaults 
libxcb 1.12 1 defaults 
libxml2 2.9.4 0 defaults 
matplotlib 2.0.2 np113py27_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free 
mkl 2017.0.3 0 defaults 
numpy 1.13.1 py27_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free 
openssl 1.0.2l 0 defaults 
pandas 0.20.3 py27_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free 
pango 1.40.3 1 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free 
patsy 0.4.1 py27_0 defaults 
pcre 8.39 1 defaults 
pip 9.0.1 py27_1 defaults 
pixman 0.34.0 0 defaults 
pycairo 1.10.0 py27_0 defaults 
pyparsing 2.2.0 py27_0 defaults 
pyqt 5.6.0 py27_2 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free 
python 2.7.13 0 defaults 
python-dateutil 2.6.1 py27_0 defaults 
pytz 2017.2 py27_0 defaults 
qt 5.6.2 5 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free 
qt5 5.3.1 1 dsdale24 
readline 6.2 2 defaults 
scikit-learn 0.19.0 np113py27_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free 
scipy 0.19.1 np113py27_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free 
setuptools 36.4.0 py27_1 defaults 
sip 4.18 py27_0 defaults 
six 1.10.0 py27_0 defaults 
sqlite 3.13.0 0 defaults 
statsmodels 0.8.0 np113py27_0 https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free 
subprocess32 3.2.7 py27_0 defaults 
tk 8.5.18 0 defaults 
wheel 0.29.0 py27_0 defaults 
zlib 1.2.11 0 defaults 
(python27) 

Answer 1

import matplotlib 
matplotlib.use("Agg") 
import matplotlib.pyplot as plt 

です

この問題についてPLT