Convert act modifiers into tuple

PathwayMerger · Jul 5, 2019 · 71404e2 · 71404e2
1 parent dd24c1e
commit 71404e2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/pathme/constants.py b/src/pathme/constants.py
@@ -91,12 +91,12 @@ def ensure_pathme_folders():  # TODO why is this a function?
     'methylation': 'Me',
 }
 
-ACTIVITY_ALLOWED_MODIFIERS = {
+ACTIVITY_ALLOWED_MODIFIERS = (
     abundance,
     protein,
     complex_abundance,
     rna
-}
+)
 
 KEGG_CITATION = '10592173'
 REACTOME_CITATION = '29145629'