def test_find_number_7():
 s = 'sdglk421.e6'
 r = find_number(s)
 assert (s[r[0]:r[1]] == '421.e6'), s[r[0]:r[1]]

def test_find_number_7 ( ) : s = 'sdglk421.e6' r = find_number ( s ) assert ( s [ r [ 0 ] : r [ 1 ] ] == '421.e6' ) , s [ r [ 0 ] : r [ 1 ] ]
tests that we find decimal numbers with exponents .