Class WriteOnlyStringIO

metrics/code_eval/execute.py:122–136

StringIO that throws an exception when it's read from

class WriteOnlyStringIO(io.StringIO):
    """StringIO that throws an exception when it's read from"""

    def read(self, *args, **kwargs):
        raise OSError

    def readline(self, *args, **kwargs):
        raise OSError

    def readlines(self, *args, **kwargs):
        raise OSError

    def readable(self, *args, **kwargs):
        """Returns True if the IO object can be read."""
        return False


class redirect_stdin(contextlib._RedirectStream):  # type: ignore