chore: import upstream snapshot with attribution

python/paddle/distributed/utils/log_utils.py

@@ -0,0 +1,33 @@
+# Copyright (c) 2022 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 logging
+
+
+def get_logger(log_level, name="root"):
+    logger = logging.getLogger(name)
+
+    # Avoid printing multiple logs
+    logger.propagate = False
+
+    if not logger.handlers:
+        log_handler = logging.StreamHandler()
+        logger.setLevel(log_level)
+        log_format = logging.Formatter(
+            '[%(asctime)-15s] [%(levelname)8s] %(filename)s:%(lineno)s - %(message)s'
+        )
+        log_handler.setFormatter(log_format)
+        logger.addHandler(log_handler)
+
+    return logger