def _is_morphology_file(filepath):
return (<EOL>os.path.isfile(filepath) and<EOL>os.path.splitext(filepath)[<NUM_LIT:1>].lower() in ('<STR_LIT>', '<STR_LIT>', '<STR_LIT>')<EOL>)<EOL>
Check if `filepath` is a file with one of morphology file extensions.