Error on import - did you "setup sdss_python_module" or "modules load sdss_python_module" before running this script??

Error on import - did you "setup sdss_python_module" or "modules load sdss_python_module" before running this script??

Error on import - did you "setup sdss_python_module" or "modules load sdss_python_module" before running this script??

Error on import - did you "setup sdss_python_module" or "modules load sdss_python_module" before running this script??