PaddleClas/ppcls/utils/logger.py

117 lines
3.3 KiB
Python

# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
#
# 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 logging
import os
import datetime
from imp import reload
reload(logging)
logging.basicConfig(
level=logging.INFO,
format="%(asctime)s %(levelname)s: %(message)s",
datefmt="%Y-%m-%d %H:%M:%S")
def time_zone(sec, fmt):
real_time = datetime.datetime.now() + datetime.timedelta(hours=8)
return real_time.timetuple()
logging.Formatter.converter = time_zone
_logger = logging.getLogger(__name__)
Color = {
'RED': '\033[31m',
'HEADER': '\033[35m', # deep purple
'PURPLE': '\033[95m', # purple
'OKBLUE': '\033[94m',
'OKGREEN': '\033[92m',
'WARNING': '\033[93m',
'FAIL': '\033[91m',
'ENDC': '\033[0m'
}
def coloring(message, color="OKGREEN"):
assert color in Color.keys()
if os.environ.get('PADDLECLAS_COLORING', False):
return Color[color] + str(message) + Color["ENDC"]
else:
return message
def anti_fleet(log):
"""
logs will print multi-times when calling Fleet API.
Only display single log and ignore the others.
"""
def wrapper(fmt, *args):
if int(os.getenv("PADDLE_TRAINER_ID", 0)) == 0:
log(fmt, *args)
return wrapper
@anti_fleet
def info(fmt, *args):
_logger.info(fmt, *args)
@anti_fleet
def warning(fmt, *args):
_logger.warning(coloring(fmt, "RED"), *args)
@anti_fleet
def error(fmt, *args):
_logger.error(coloring(fmt, "FAIL"), *args)
def scaler(name, value, step, writer):
writer.add_scalar(name, value, step)
def advertise():
"""
Show the advertising message like the following:
===========================================================
== PaddleClas is powered by PaddlePaddle ! ==
===========================================================
== ==
== For more info please go to the following website. ==
== ==
== https://github.com/PaddlePaddle/PaddleClas ==
===========================================================
"""
copyright = "PaddleClas is powered by PaddlePaddle !"
ad = "For more info please go to the following website."
website = "https://github.com/PaddlePaddle/PaddleClas"
AD_LEN = 6 + len(max([copyright, ad, website], key=len))
info(
coloring("\n{0}\n{1}\n{2}\n{3}\n{4}\n{5}\n{6}\n{7}\n".format(
"=" * (AD_LEN + 4),
"=={}==".format(copyright.center(AD_LEN)),
"=" * (AD_LEN + 4),
"=={}==".format(' ' * AD_LEN),
"=={}==".format(ad.center(AD_LEN)),
"=={}==".format(' ' * AD_LEN),
"=={}==".format(website.center(AD_LEN)),
"=" * (AD_LEN + 4), ), "RED"))