Encode week as string

This makes it easier to weight on week values from a TSV file.
nextstrain · Aug 5, 2024 · a20e727 · a20e727
1 parent 79732b8
commit a20e727
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/augur/dates/__init__.py b/augur/dates/__init__.py
@@ -144,4 +144,5 @@ def get_numerical_dates(metadata:pd.DataFrame, name_col = None, date_col='date',
     return dict(zip(strains, dates))
 
 def get_iso_year_week(year, month, day):
-    return datetime.date(year, month, day).isocalendar()[:2]
+    year, week = datetime.date(year, month, day).isocalendar()[:2]
+    return f"{year}-{week}"