Python get_logger Examples

Example #1

if __name__ == '__main__':
    strt_tm = time.time()

    objf = TestFuncs.F5
    parms_func = {
        'func_name': objf.__name__,
        'x_lb': -10,
        'x_ub': 10,
        'dim': 5,
        'kwargs': {}
    }
    parms_opter = {'opter_name': 'GWO-test', 'PopSize': 20, 'Niter': 1000}
    # logger = simple_logger()
    logger = get_logger('./test/GWO_test.txt', screen_show=True)
    # parms_log = {'logger': logger, 'nshow': 10}
    parms_log = {'logger': logger, 'nshow': 100}

    func_opter_parms = FuncOpterInfo(parms_func, parms_opter, parms_log)
    func_opter_parms = GWO(objf, func_opter_parms)

    vals = pd.DataFrame({
        'fval_best': func_opter_parms.convergence_curve,
        'fval_mean': func_opter_parms.convergence_curve_mean
    })
    plot_Series(vals, {'fval_best': '-r', 'fval_mean': '-b'}, figsize=(10, 6))

    # best_x = func_opter_parms.best_x
    # func_opter_parms.parms_log['logger'].info(f'best x: {best_x}')

Example #2

 
 #%%
 # 目标函数和参数
 objf = LR_cls_bin_objf
 parms_func = {'func_name': objf.__name__,
               'x_lb': -20, 'x_ub': 20, 'dim': 3,
               'kwargs': {'X_train': X_train, 'y_train': y_train,
                          'p_cut': 0.5}}
 
 # 统一参数
 PopSize = 10
 Niter = 1000
 
 # logger
 # logger = simple_logger()
 logger = get_logger('./test/HeuristicLRcls_bin.txt', screen_show=True)
 # parms_log = {'logger': logger, 'nshow': 10}
 parms_log = {'logger': logger, 'nshow': Niter}
 
 fvals = pd.DataFrame()
 
 #%%
 # GA
 parms_ga = {'opter_name': 'GA',
             'PopSize': PopSize, 'Niter': Niter,
             'Pcrs': 0.7, 'Pmut': 0.1, 'Ntop': 2}
 
 ga_parms = FuncOpterInfo(parms_func, parms_ga, parms_log)
 ga_parms = GA(objf, ga_parms)
 fvals['GA'] = ga_parms.convergence_curve
 

Example #3

# -*- coding: utf-8 -*-

from utils_hoo.utils_logging import logger_utils
from utils_hoo.utils_logging import logger_general
from utils_hoo.utils_logging import logger_Rotating
from utils_hoo.utils_logging import logger_TimedRotating
from test_func import test_func
import time

if __name__ == '__main__':
    #%%
    logger = logger_general.get_logger(fpath='./test_log/log_test1.log',
                                       fmode='w',
                                       screen_show=True)

    logger.info('Log start here *********************************************')
    test_func(3, 5, 'this is a warning.', logger)
    logger.info('测试结束.')

    logger_utils.close_log_file(logger)
    logger_utils.remove_handlers(logger)

    #%%
    logger = logger_Rotating.get_logger(fpath='./test_log/log_test2.log',
                                        fmode='w',
                                        maxK=1,
                                        bkupCount=3,
                                        screen_show=True)
    logger.info('Log start here *********************************************')
    test_func(3, 1, 'this is a warning.', logger)
    logger.info('测试结束.')

Example #4

    objf = TestFuncs.F7
    parms_func = {
        'func_name': objf.__name__,
        'x_lb': -30,
        'x_ub': 30,
        'dim': 100,
        'kwargs': {}
    }

    # 统一参数
    PopSize = 30
    Niter = 1000

    # logger
    # logger = simple_logger()
    logger = get_logger('./test/Heuristic-test.txt', screen_show=True)
    # parms_log = {'logger': logger, 'nshow': 10}
    parms_log = {'logger': logger, 'nshow': Niter}

    fvals = pd.DataFrame()

    # GA
    parms_ga = {
        'opter_name': 'GA',
        'PopSize': PopSize,
        'Niter': Niter,
        'Pcrs': 0.7,
        'Pmut': 0.1,
        'Ntop': 2
    }