Fix unstable variants in models output

CHANGELOG.md

@@ -8,6 +8,10 @@ Please add a new candidate release at the top after changing the latest one. Fee
 
 Try to use the following format:
 
+## [3.8.3]
+
+- Fixed unstable compounds order in models output ([#133](https://github.com/Clinical-Genomics/genmod/issues/133))
+
 ## [3.8.0]
 - Rank score normalisation
 
@@ -22,4 +26,4 @@ Try to use the following format:
 - Adds support for escaped characters in FORMAT description header strings
 
 ### Fixed
-- Documentation about cli options `strict` and `phased`
+- Documentation about cli options `strict` and `phased`

genmod/score_variants/compound_scorer.py

@@ -268,7 +268,7 @@ def run(self):
                             scored_compound_list.append(new_compound)
 
                         new_compound_string = "{0}:{1}".format(
-                            compound_family_id, '|'.join(scored_compound_list))
+                            compound_family_id, '|'.join(scored_compound_list.sort()))
 
                         current_rank_score = float(current_rank_score)  # Export rank score as float type
                         new_rank_score_string = "{0}:{1}".format(compound_family_id, current_rank_score)