Method read1

tools/python-3.11.9-amd64/Lib/mailbox.py:1939–1941

Read bytes.

(self, size=None)

        return self._read(size, self._file.read)

    def read1(self, size=None):
        """Read bytes."""
        return self._read(size, self._file.read1)

    def readline(self, size=None):
        """Read a line."""