Hi Harald,
I really need to change all these variables:
import sys
sys.path.append('/usr/local/lib/python3.4/site-packages')
import os
#os.environ['LD_LIBRARY_PATH'] = '/usr/local/lib'
# os.environ['VCSN_VERBOSE'] = '1'
# os.environ['VCSN_PYTHON'] = 'python3'
# os.environ['PYTHONPATH'] = '/usr/local/lib/python3.4/site-packages'
# del os.environ['PYTHONHOME']
import vcsn
dict(os.environ)
vcsn.B
vcsn.B.expression('a')
a = vcsn.B.expression('a+a*').automaton()
a
a.determinize()
vcsn.context('lal, f2').expression('a+a*').automaton().determinize()
vcsn.context('lal, zmin').expression('<2>a+<3>a*').automaton().determinize()
! echo 'int main(){}' > /tmp/tt.cc
! PYTHON=/usr/bin/python3 PYTHONHOME= PYTHONPATH=/usr/local/lib/python3.4/site-packages sh -x /usr/local/bin/vcsn compile /tmp/foo.cc
! unset PYTHONHOME=; PYTHONPATH=/usr/local/lib/python3.4/site-packages /usr/local/libexec/vcsn/vcsn-compile -vvv /tmp/foo.cc
! unset PYTHONHOME=; /usr/local/libexec/vcsn/vcsn-compile -vvv /tmp/foo.cc
! unset PYTHONHOME; export PYTHONPATH=/usr/local/lib/python3.4/site-packages; /usr/local/libexec/vcsn/vcsn-score --version
! unset PYTHONHOME; /usr/bin/python3 -c 'print("foof")'
! env | sort
sys.version
sys.executable