def _from_str()

in google/cloud/sql/connector/enums.py [0:0]


    def _from_str(cls, ip_type_str: str) -> IPTypes:
        """Convert IP type from a str into IPTypes."""
        if ip_type_str.upper() == "PUBLIC":
            ip_type_str = "PRIMARY"
        return cls(ip_type_str.upper())