handle if input to format_thresh is already a list

dtcenter · Nov 4, 2022 · d329275 · d329275
1 parent e599477
commit d329275
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/metplus/util/string_manip.py b/metplus/util/string_manip.py
@@ -239,6 +239,9 @@ def format_thresh(thresh_str):
     @returns string of comma-separated list of the threshold(s) with
      letter format, i.e. gt3,le5.5,eq7
     """
+    if isinstance(thresh_str, list):
+        return format_thresh(','.join(thresh_str))
+
     formatted_thresh_list = []
     # separate thresholds by comma and strip off whitespace around values
     thresh_list = [thresh.strip() for thresh in thresh_str.split(',')]