I’m trying to use a projects requirements.txt in order to reproduce results. It just fails to install. I’m guessing the environment isn’t conducive to certain kinds of installs. But it did seem odd that something as common as pygraphviz wouldn’t install.
running egg_info
writing pygraphviz.egg-info/PKG-INFO
writing dependency_links to pygraphviz.egg-info/dependency_links.txt
writing top-level names to pygraphviz.egg-info/top_level.txt
reading manifest file 'pygraphviz.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
warning: no files found matching '*.png' under directory 'doc'
warning: no files found matching '*.html' under directory 'doc'
warning: no files found matching '*.txt' under directory 'doc'
warning: no files found matching '*.css' under directory 'doc'
warning: no previously-included files matching '*~' found anywhere in distribution
warning: no previously-included files matching '*.pyc' found anywhere in distribution
warning: no previously-included files matching '.svn' found anywhere in distribution
no previously-included directories found matching 'doc/build'
writing manifest file 'pygraphviz.egg-info/SOURCES.txt'
copying pygraphviz/graphviz.i -> build/lib.linux-x86_64-3.8/pygraphviz
copying pygraphviz/graphviz_wrap.c -> build/lib.linux-x86_64-3.8/pygraphviz
running build_ext
building 'pygraphviz._graphviz' extension
creating build/temp.linux-x86_64-3.8
creating build/temp.linux-x86_64-3.8/pygraphviz
gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -fPIC -I/opt/python/envs/default/include -I/opt/python/include/python3.8 -c pygraphviz/graphviz_wrap.c -o build/temp.linux-x86_64-3.8/pygraphviz/graphviz_wrap.o
pygraphviz/graphviz_wrap.c:2676:10: fatal error: graphviz/cgraph.h: No such file or directory
2676 | #include "graphviz/cgraph.h"
| ^~~~~~~~~~~~~~~~~~~
compilation terminated.
error: command 'gcc' failed with exit status 1
----------------------------------------
ERROR: Failed building wheel for pygraphviz
?25h Running setup.py clean for pygraphviz
Failed to build pygraphviz