fix: coercing chrX hom/het ratio from None to 0 (#62)

bihealth · Jan 25, 2024 · 8aaf3ae · 8aaf3ae
1 parent c41c3d3
commit 8aaf3ae
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/chew/stats.py b/chew/stats.py
@@ -77,7 +77,7 @@ def compute_chrx_het_hom(container):
     if num_homs > 0:
         return np.count_nonzero(chrx_is_alt & chrx_mask) / num_homs
     else:
-        return None
+        return 0
 
 
 def compute_autosomal_aafs(container):