chore: init

row_eq.py

@@ -0,0 +1,10 @@
+"""Row equality for sew: same content (strip, compare)."""
+
+
+def row_equal(a, b, num_cols=6):
+    if len(a) < num_cols or len(b) < num_cols:
+        return False
+    for i in range(num_cols):
+        if (a[i] if i < len(a) else "").strip() != (b[i] if i < len(b) else "").strip():
+            return False
+    return True