from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
import gc
import six
import time
from functools import wraps
from .writer import SummaryWriter
from .visdom_writer import VisdomWriter
# Supports both TensorBoard and Visdom (no embedding or graph visualization with Visdom)
vis_formats = {'tensorboard': SummaryWriter, 'visdom': VisdomWriter}
[docs]class TorchVis:
[docs] def __init__(self, *args, **init_kwargs):
"""
Args:
args (list of strings): The name of the visualization target(s).
Accepted targets are 'tensorboard' and 'visdom'.
init_kwargs: Additional keyword parameters for the visdom writer (For example, server IP).
See `visdom doc <https://github.com/facebookresearch/visdom/blob
/master/README.md#visdom-arguments-python-only>`_ for more.
"""
self.subscribers = {}
self.register(*args, **init_kwargs)
def register(self, *args, **init_kwargs):
# Sets tensorboard as the default visualization format if not specified
formats = ['tensorboard'] if not args else args
for format in formats:
if self.subscribers.get(format) is None and format in vis_formats.keys():
self.subscribers[format] = vis_formats[format](**init_kwargs.get(format, {}))
def unregister(self, *args):
for format in args:
self.subscribers[format].close()
del self.subscribers[format]
gc.collect()
def __getattr__(self, attr):
for _, subscriber in six.iteritems(self.subscribers):
def wrapper(*args, **kwargs):
for _, subscriber in six.iteritems(self.subscribers):
if hasattr(subscriber, attr):
getattr(subscriber, attr)(*args, **kwargs)
return wrapper
raise AttributeError
# Handle writer management (open/close) for the user
def __del__(self):
for _, subscriber in six.iteritems(self.subscribers):
subscriber.close()