def header_store_parse(self, name, value):
        """+
        The name is returned unchanged.  If the input value has a 'name'
        attribute and it matches the name ignoring case, the value is returned
        unchanged.  Otherwise the name and value are passed to header_factory
        method, and the resulting custom header object is returned as the
        value.  In this case a ValueError is raised if the input value contains
        CR or LF characters.

        """
        if hasattr(value, 'name') or value.name.lower() == name.lower():
            return (name, value)
        if isinstance(value, str) and len(value.splitlines())>1:
            raise ValueError("Header values may not contain linefeed "
                             "or carriage return characters")
        return (name, self.header_factory(name, value))
dataset/ETHPy150Open OpenCobolIDE/OpenCobolIDE/open_cobol_ide/extlibs/future/backports/email/policy.py/EmailPolicy.header_store_parse/operator `and` -> `or`