Function pg2pyenc

psycopg/psycopg/_encodings.py:120–130

Convert a PostgreSQL encoding name to Python encoding name. Raise NotSupportedError if the PostgreSQL encoding is not supported by Python.

(name: bytes)

@cache
def pg2pyenc(name: bytes) -> str:
    """Convert a PostgreSQL encoding name to Python encoding name.

    Raise NotSupportedError if the PostgreSQL encoding is not supported by
    Python.
    """
    try:
        return py_codecs[name.replace(b"-", b"").replace(b"_", b"").upper()]
    except KeyError:
        sname = name.decode("utf8", "replace")
        raise NotSupportedError(f"codec not available in Python: {sname!r}")


def _as_python_identifier(s: str, prefix: str = "f") -> str: