Function err

src/black/output.py:38–39

(message: str | None = None, nl: bool = True, **styles: Any)

def err(message: str | None = None, nl: bool = True, **styles: Any) -> None:
    _err(message, nl=nl, **styles)


def ipynb_diff(a: str, b: str, a_name: str, b_name: str) -> str: