contents_text = _fix_tokens(contents_text)
  File "/home/runner/.cache/pre-commit/reponcdkkd4p/py_env-python3.15/lib/python3.15/site-packages/pyupgrade/_main.py", line 297, in _fix_tokens
    tokenize.cookie_re.match(token.src)
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^
TypeError: cannot use a bytes pattern on a string-like object
Traceback (most recent call last):
  File "/home/runner/.cache/pre-commit/reponcdkkd4p/py_env-python3.15/bin/pyupgrade", line 8, in <module>
    sys.exit(main())
             ~~~~^^
  File "/home/runner/.cache/pre-commit/reponcdkkd4p/py_env-python3.15/lib/python3.15/site-packages/pyupgrade/_main.py", line 393, in main
    ret |= _fix_file(filename, args)
           ~~~~~~~~~^^^^^^^^^^^^^^^^
  File "/home/runner/.cache/pre-commit/reponcdkkd4p/py_env-python3.15/lib/python3.15/site-packages/pyupgrade/_main.py", line 327, in _fix_file
    contents_text = _fix_tokens(contents_text)
  File "/home/runner/.cache/pre-commit/reponcdkkd4p/py_env-python3.15/lib/python3.15/site-packages/pyupgrade/_main.py", line 297, in _fix_tokens
    tokenize.cookie_re.match(token.src)
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^
TypeError: cannot use a bytes pattern on a string-like object
Traceback (most recent call last):
  File "/home/runner/.cache/pre-commit/reponcdkkd4p/py_env-python3.15/bin/pyupgrade", line 8, in <module>
    sys.exit(main())
             ~~~~^^
  File "/home/runner/.cache/pre-commit/reponcdkkd4p/py_env-python3.15/lib/python3.15/site-packages/pyupgrade/_main.py", line 393, in main
    ret |= _fix_file(filename, args)
           ~~~~~~~~~^^^^^^^^^^^^^^^^
  File "/home/runner/.cache/pre-commit/reponcdkkd4p/py_env-python3.15/lib/python3.15/site-packages/pyupgrade/_main.py", line 327, in _fix_file
    contents_text = _fix_tokens(contents_text)
  File "/home/runner/.cache/pre-commit/reponcdkkd4p/py_env-python3.15/lib/python3.15/site-packages/pyupgrade/_main.py", line 297, in _fix_tokens
    tokenize.cookie_re.match(token.src)
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^
TypeError: cannot use a bytes pattern on a string-like object
Traceback (most recent call last):
  File "/home/runner/.cache/pre-commit/reponcdkkd4p/py_env-python3.15/bin/pyupgrade", line 8, in <module>
    sys.exit(main())
             ~~~~^^
  File "/home/runner/.cache/pre-commit/reponcdkkd4p/py_env-python3.15/lib/python3.15/site-packages/pyupgrade/_main.py", line 393, in main
    ret |= _fix_file(filename, args)
           ~~~~~~~~~^^^^^^^^^^^^^^^^
  File "/home/runner/.cache/pre-commit/reponcdkkd4p/py_env-python3.15/lib/python3.15/site-packages/pyupgrade/_main.py", line 327, in _fix_file
    contents_text = _fix_tokens(contents_text)
  File "/home/runner/.cache/pre-commit/reponcdkkd4p/py_env-python3.15/lib/python3.15/site-packages/pyupgrade/_main.py", line 297, in _fix_tokens
    tokenize.cookie_re.match(token.src)
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^
TypeError: cannot use a bytes pattern on a string-like object