diff --git a/Week02/weighted_emin_ulguc.py b/Week02/weighted_emin_ulguc.py
new file mode 100644
index 00000000..7af14424
--- /dev/null
+++ b/Week02/weighted_emin_ulguc.py
@@ -0,0 +1,9 @@
+import random
+
+def weighted_srs(data, n, weights, with_replacement=False):
+    if weights is not None:
+        return random.choices(data, weights=weights, k=n)
+    elif with_replacement:
+        return random.choices(data, weights=weights, k=n)
+    else:
+        return random.sample(data, n)