def _list_fonts():
 (stdout_, stderr) = run_subprocess(['fc-list', ':scalable=true', 'family'])
 vals = [v.split(',')[0] for v in stdout_.strip().splitlines(False)]
 return vals

def _list_fonts ( ) : ( stdout_ , stderr ) = run_subprocess ( [ 'fc-list' , ':scalable=true' , 'family' ] ) vals = [ v . split ( ',' ) [ 0 ] for v in stdout_ . strip ( ) . splitlines ( False ) ] return vals
list system fonts .