odechecks will test if Cython is available when str format is detected
odechecks will test if Cython is available when str format is detected

qutip/qutip,qutip/qutip,anubhavvardhan/qutip,zasdfgbnm/qutip,cgranade/qutip,zasdfgbnm/qutip,anubhavvardhan/qutip,cgranade/qutip