def _passthrough_interactive_check()

in src/base64io/__init__.py [0:0]

• 12 lines of code
• 5 McCabe index (conditional complexity)

    def _passthrough_interactive_check(self, method_name, mode):
        # type: (str, str) -> bool
        """Attempt to call the specified method on the wrapped stream and return the result.

        If the method is not found on the wrapped stream, return False.

        .. note::

            Special Case: If wrapped stream is a Python 2 file, inspect the file mode.

        :param str method_name: Name of method to call
        :param str mode: Python 2 mode character
        :rtype: bool
        """
        try:
            method = getattr(self.__wrapped, method_name)
        except AttributeError:
            if (
                _py2()
                # pylint: disable=isinstance-second-argument-not-valid-type, possibly-used-before-assignment
                and isinstance(self.__wrapped, file)
                and mode in self.__wrapped.mode
            ):
                return True
            return False
        return method()