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import random
import pytest
from easydict import EasyDict
from ditk import logging
from ding.utils.log_helper import build_logger, pretty_print
from ding.utils.file_helper import remove_file
cfg = EasyDict(
{
'env': {},
'env_num': 4,
'common': {
'save_path': "./summary_log",
'load_path': '',
'name': 'fakeLog',
'only_evaluate': False,
},
'logger': {
'print_freq': 10,
'save_freq': 200,
'eval_freq': 200,
},
'data': {
'train': {},
'eval': {},
},
'learner': {
'log_freq': 100,
},
}
)
@pytest.mark.unittest
class TestLogger:
def test_pretty_print(self):
pretty_print(cfg)
def test_logger(self):
logger, tb_logger = build_logger(cfg.common.save_path, name="fake_test", need_tb=True, text_level=logging.DEBUG)
variables = {'aa': 3.0, 'bb': 4, 'cc': 3e4}
# text logger
logger.info("I'm an info")
logger.debug("I'm a bug")
logger.error("I'm an error")
logger.info(logger.get_tabulate_vars(variables))
# tensorboard logger
for i in range(10):
new_vars = {k: v * (i + random.random()) for k, v in variables.items()}
for k, v in new_vars.items():
tb_logger.add_scalar(k, v, i)
remove_file(cfg.common.save_path)
tb_logger.close()
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