48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import contextlib
|
|
|
|
OBSERVATIONS = None
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def scope(observations):
|
|
# make `observation` the target to report to.
|
|
# it is basically a dictionary that stores temporary observations
|
|
global OBSERVATIONS
|
|
old = OBSERVATIONS
|
|
OBSERVATIONS = observations
|
|
|
|
try:
|
|
yield
|
|
finally:
|
|
OBSERVATIONS = old
|
|
|
|
|
|
def get_observations():
|
|
global OBSERVATIONS
|
|
return OBSERVATIONS
|
|
|
|
|
|
def report(name, value):
|
|
# a simple function to report named value
|
|
# you can use it everywhere, it will get the default target and writ to it
|
|
# you can think of it as std.out
|
|
observations = get_observations()
|
|
if observations is None:
|
|
return
|
|
else:
|
|
observations[name] = value
|