Merge pull request #88 from klarman-cell-observatory/yiming

initialize metadata before use
lilab-bcb · Jan 19, 2022 · 0bc2b67 · 0bc2b67
2 parents 21c3887 + c1aa5d5
commit 0bc2b67
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/pegasusio/unimodal_data.py b/pegasusio/unimodal_data.py
@@ -59,6 +59,8 @@ def __init__(
             barcode_metadata = pd.DataFrame()
         if feature_metadata is None:
             feature_metadata = pd.DataFrame()
+        if metadata is None:
+            metadata = dict()
         if barcode_multiarrays is None:
             barcode_multiarrays = dict()
         if feature_multiarrays is None: