Create sequences_umut_eren_kaplan.py

Week03/sequences_umut_eren_kaplan.py

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+def remove_duplicates(seq: list) -> list:
+    """
+    This function removes duplicates from a list.
+    """
+    return list(set(seq))
+
+def list_counts(seq: list) -> dict:
+    """
+    This function counts the number of occurrences of each item in a list.
+    """
+    counted = {}
+    for item in seq:
+        counted[item] = seq.count(item)
+    return counted
+
+def reverse_dict(d: dict) -> dict:
+    """
+    This function reverses the keys
+    and values of a dictionary.
+    """
+    return {v: k for k, v in d.items()}