ERROR src/black/__init__.py:1018:13-21: Object of class `AnsiToWin32` has no attribute `detach` [missing-attribute]
ERROR src/black/__init__.py:1072:9-17: Object of class `AnsiToWin32` has no attribute `detach` [missing-attribute]
ERROR src/black/cache.py:144:59-146:18: `dict[str, tuple[float | int | str, ...]]` is not assignable to `dict[str, tuple[float, int, str]]` [bad-assignment]
ERROR src/black/files.py:435:16-85: Returned type `StreamWrapper | TextIOWrapper` is not assignable to declared return type `AnsiToWin32 | TextIOWrapper` [bad-return]
ERROR src/black/handle_ipynb_magics.py:108:5-77: Cannot find module `tokenize_rt` [missing-import]
ERROR src/black/handle_ipynb_magics.py:132:5-77: Cannot find module `tokenize_rt` [missing-import]
ERROR src/black/handle_ipynb_magics.py:173:5-66: Cannot find module `IPython.core.inputtransformer2` [missing-import]
ERROR src/black/trans.py:1665:25-31: `csplit` may be uninitialized [unbound-name]
ERROR src/blib2to3/pgen2/conv.py:77:34-43: Object of class `NoneType` has no attribute `groups` [missing-attribute]
ERROR src/blib2to3/pgen2/driver.py:169:26-33: `_prefix` may be uninitialized [unbound-name]
ERROR src/blib2to3/pytree.py:669:24-34: `newcontent` may be uninitialized [unbound-name]
ERROR src/blib2to3/pytree.py:755:24-39: `wrapped_content` may be uninitialized [unbound-name]
ERROR src/blib2to3/pytree.py:846:34-45: `save_stderr` may be uninitialized [unbound-name]
 INFO Checking project configured at `<CWD>/pyrefly.toml`
 INFO 13 errors (2 suppressed, 14 warnings not shown)
