widget_output.py
32 lines
| 862 B
| text/x-python
|
PythonLexer
Jonathan Frederic
|
r18953 | """Output class. | ||
Represents a widget that can be used to display output within the widget area. | ||||
""" | ||||
# Copyright (c) IPython Development Team. | ||||
# Distributed under the terms of the Modified BSD License. | ||||
from .widget import DOMWidget | ||||
import sys | ||||
from IPython.utils.traitlets import Unicode, List | ||||
from IPython.display import clear_output | ||||
class Output(DOMWidget): | ||||
"""Displays multiple widgets in a group.""" | ||||
_view_name = Unicode('OutputView', sync=True) | ||||
def clear_output(self, *pargs, **kwargs): | ||||
with self: | ||||
clear_output(*pargs, **kwargs) | ||||
def __enter__(self): | ||||
self._flush() | ||||
self.send({'method': 'push'}) | ||||
def __exit__(self, exception_type, exception_value, traceback): | ||||
self._flush() | ||||
self.send({'method': 'pop'}) | ||||
def _flush(self): | ||||
sys.stdout.flush() | ||||
sys.stderr.flush() | ||||