Updated embeddings logger to match cdc simple import formatting

tools/nl/embeddings/build_embeddings.py

@@ -36,12 +36,22 @@
 
 
 def _init_logger():
+  # Remove existing handlers from root handler that were set by absl library
+  for handler in logging.root.handlers:
+    logging.root.removeHandler(handler)
+
   # Log to stdout for easy redirect of the output text.
   # This enables the logs to be captured by the admin tool.
   logger = logging.getLogger()
-  logger.setLevel(logging.INFO)
   handler = logging.StreamHandler(sys.stdout)
   handler.setLevel(logging.INFO)
+
+  # Create a formatter to format the log messages
+  formatter = logging.Formatter(
+      "[%(asctime)s %(levelname)s %(filename)s:%(lineno)d] %(message)s")
+  handler.setFormatter(formatter)
+
+  # Add the handler to the logger
   logger.addHandler(handler)