def _executable_not_on_path(pname):
    with settings(hide('warnings', 'running', 'stdout', 'stderr'),
                  warn_only=True):
        result = env.safe_run("export PATH=%s:$PATH && "
                              "export LD_LIBRARY_PATH=%s:$LD_LIBRARY_PATH && %s" %
                              (_all_cbl_paths(env, "bin"), _all_cbl_paths(env, "lib"), pname))
    return result.return_code in 127
dataset/ETHPy150Open chapmanb/cloudbiolinux/cloudbio/custom/shared.py/_executable_not_on_path/operator `==` -> `in`