gs55

Results 2 issues of gs55

when i make,i had the error as follows. Could you tell me the solution? ------------------------------------------------------------------------------------------------------------------------------ lib/CMakeFiles/lz4.dir/build.make:89: recipe for target 'lz4/src/lz4-stamp/lz4-download' failed make[2]: *** [lz4/src/lz4-stamp/lz4-download] Error 1 CMakeFiles/Makefile2:169: recipe for target...

import matplotlib.pyplot as pltはエラーが出ないのですが、import matplotlib.delaunay as mdで No module named 'matplotlib.delaunay'のようにエラーが出るのですが、これはmatplotlibのバージョン違いなのでしょうか?