first commit

ssd/utils/logger.py

@@ -0,0 +1,22 @@
+import logging
+import os
+import sys
+
+
+def setup_logger(name, distributed_rank, save_dir=None):
+    logger = logging.getLogger(name)
+    logger.setLevel(logging.DEBUG)
+    # don't log results for the non-master process
+    if distributed_rank > 0:
+        return logger
+    stream_handler = logging.StreamHandler(stream=sys.stdout)
+    stream_handler.setLevel(logging.DEBUG)
+    formatter = logging.Formatter("%(asctime)s %(name)s %(levelname)s: %(message)s")
+    stream_handler.setFormatter(formatter)
+    logger.addHandler(stream_handler)
+    if save_dir:
+        fh = logging.FileHandler(os.path.join(save_dir, 'log.txt'))
+        fh.setLevel(logging.DEBUG)
+        fh.setFormatter(formatter)
+        logger.addHandler(fh)
+    return logger