Don't print mongodump stderr if the line is empty (date only), pt 2

Author: timvaillancourt

mongodb_consistent_backup/Common/Util.py

@@ -1,5 +1,7 @@
 import socket
 
+from dateutil import parser
+
 from mongodb_consistent_backup.Errors import OperationError
 
 
@@ -9,6 +11,13 @@ def config_to_string(config):
         config_vars += "%s=%s, " % (key, config[key])
     return config_vars[:-1]
 
+def is_datetime(string):
+    try:
+        parser.parse(string)
+        return True
+    except:
+        return False
+
 def parse_method(method):
     return method.rstrip().lower()