Merge pull request canbula#551 from erenyurtcu/patch-3

Create sequences_ismeteren_yurtcu.py

Author: canbula

Week03/sequences_ismeteren_yurtcu.py

@@ -0,0 +1,14 @@
+def remove_duplicates(seq: list) -> list:
+    return [item for i, item in enumerate(seq) if item not in seq[:i]]
+
+def list_counts(seq: list) -> dict:
+    counts = {}
+    for item in seq:
+        counts[item] = counts.get(item, 0) + 1
+    return counts
+
+def reverse_dict(d: dict) -> dict:
+    reversed_dict = {}
+    for k in d:
+        reversed_dict[d[k]] = k
+    return reversed_dict