[lang-ref] ( print_without_newline ) ( python )

def test_print_without_newline(capsys):
    import sys
    print('message1', end='')
    captured = capsys.readouterr()
    assert captured.out == 'message1'

    sys.stdout.write('message2')
    captured = capsys.readouterr()
    assert captured.out == 'message2'