# fixhunt regression fixture: ruff E714, ruff 0.17.1
# the fix labelled safe changes the program's output on this program
# before the fix: stdout "Bytes check: False", stderr "<wd>/prog: SyntaxWarning: "is" with 'bytes' literal. Did you mean "=="?", exit 0
# after the fix: stdout "Bytes check: False", stderr "<wd>/prog: SyntaxWarning: "is not" with 'bytes' literal. Did you mean "!="?", exit 0
# finding 2026-10-17T20-49-21-682Z-c4qe-ruff-E714/r1-p007; rule fired 1 time(s) before the fix

b = b'hello'
print('Bytes check:', not b is b'hello')