diff --git a/Week01/info_recepgoktug_avci.py b/Week01/info_recepgoktug_avci.py
new file mode 100644
index 00000000..39097443
--- /dev/null
+++ b/Week01/info_recepgoktug_avci.py
@@ -0,0 +1,3 @@
+
+student_id = "220316021"
+full_name = "Recep Göktuğ Avcı"
diff --git a/Week02/weighted_recepgoktug_avci.py b/Week02/weighted_recepgoktug_avci.py
new file mode 100644
index 00000000..5d89c981
--- /dev/null
+++ b/Week02/weighted_recepgoktug_avci.py
@@ -0,0 +1,6 @@
+import random
+def weighted_srs(data, n, weights, with_replacement = False):
+    if with_replacement:
+        return random.choices(data, k = n, weights = weights)
+    else:
+        return random.sample(data, n, counts = weights)