Function to_bytes

src/urllib3/util/util.py:7–16

(
    x: str | bytes, encoding: str | None = None, errors: str | None = None
)

def to_bytes(
    x: str | bytes, encoding: str | None = None, errors: str | None = None
) -> bytes:
    if isinstance(x, bytes):
        return x
    elif not isinstance(x, str):
        raise TypeError(f"not expecting type {type(x).__name__}")
    if encoding or errors:
        return x.encode(encoding or "utf-8", errors=errors or "strict")
    return x.encode()


def to_str(