def test_set_guess_kwarg():
 data = ascii.read('t/space_delim_no_header.dat', delimiter=',', guess=True)
 assert (data.dtype.names == ('1 3.4 hello',))
 assert (len(data) == 1)

def test_set_guess_kwarg ( ) : data = ascii . read ( 't/space_delim_no_header.dat' , delimiter = ',' , guess = True ) assert ( data . dtype . names == ( '1 3.4 hello' , ) ) assert ( len ( data ) == 1 )
read a file using guess with one of the typical guess_kwargs explicitly set .