in src/base64io/__init__.py [0:0]
def close(self):
# type: () -> None
"""Close this stream, encoding and writing any buffered bytes is present.
.. note::
This does **not** close the wrapped stream.
"""
if self.__write_buffer:
self.__wrapped.write(base64.b64encode(self.__write_buffer))
self.__write_buffer = b""
self.closed = True