AC: improve logging initialization (#2997)

Author: eaidova

tools/accuracy_checker/openvino/tools/accuracy_checker/annotation_converters/convert.py

@@ -38,7 +38,7 @@
 )
 from ..data_analyzer import BaseDataAnalyzer
 from .format_converter import BaseFormatConverter
-from ..logging import exception
+from ..logging import exception, init_logging
 
 DatasetConversionInfo = namedtuple('DatasetConversionInfo',
                                    [
@@ -255,6 +255,7 @@ def make_subset_kaldi(annotation, size, shuffle=True, **kwargs):
 
 
 def main():
+    init_logging()
     main_argparser = build_argparser()
     tm = start_telemetry()
     send_telemetry_event(tm, 'annotation_conversion_status', 'started')

tools/accuracy_checker/openvino/tools/accuracy_checker/logging.py

@@ -79,9 +79,15 @@ def emit(self, record):
     }
 }
 
-logging.config.dictConfig(_LOGGING_CONFIGURATION)
-
 _default_logger = logging.getLogger(_DEFAULT_LOGGER_NAME)
+_logging_initialized = False
+
+
+def init_logging():
+    global _logging_initialized # pylint: disable=W0603
+    if not _logging_initialized:
+        logging.config.dictConfig(_LOGGING_CONFIGURATION)
+        _logging_initialized = True
 
 
 def _warning_handler(message, category, filename, line_number, *args, **kwargs):
@@ -134,4 +140,5 @@ def add_file_handler(file_name):
     }
     _LOGGING_CONFIGURATION['handlers']['file_info'] = file_info_handler_config
     _LOGGING_CONFIGURATION['loggers'][_DEFAULT_LOGGER_NAME]['handlers'].append('file_info')
-    logging.config.dictConfig(_LOGGING_CONFIGURATION)
+    if _logging_initialized:
+        logging.config.dictConfig(_LOGGING_CONFIGURATION)

tools/accuracy_checker/openvino/tools/accuracy_checker/main.py

@@ -22,7 +22,7 @@
 
 from .argparser import build_arguments_parser
 from .config import ConfigReader
-from .logging import print_info, add_file_handler, exception
+from .logging import print_info, add_file_handler, exception, init_logging
 from .evaluators import ModelEvaluator, ModuleEvaluator
 from .progress_reporters import ProgressReporter
 from .presenters import write_csv_result
@@ -40,6 +40,7 @@
 
 
 def main():
+    init_logging()
     return_code = 0
     args = build_arguments_parser().parse_args()
     tm = start_telemetry()

tools/accuracy_checker/openvino/tools/accuracy_checker/misc.py

@@ -18,6 +18,7 @@
 from pathlib import Path
 from .config import ConfigReader
 from .evaluators import ModelEvaluator, ModuleEvaluator
+from .logging import init_logging
 
 EVALUATION_MODE = {
     'models': ModelEvaluator,
@@ -26,6 +27,7 @@
 
 
 def get_metric_references(config_path, definitions_path=None, additional_info=None, return_header=True):
+    init_logging()
     args = {'config': Path(config_path), 'definitions': Path(definitions_path) if definitions_path else None}
     if additional_info:
         args.update(additional_info)