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Author: ckaemm

Week03/sequences_cemil_koca.py

@@ -0,0 +1,22 @@
+def remove_duplicates(seq):
+    result = []
+    for item in seq:
+        if item not in result:
+            result.append(item)
+    return result
+
+
+def list_counts(seq):
+    counts = {}
+    for item in seq:
+        if item not in counts:
+            counts[item] = 0
+        counts[item] += 1
+    return counts
+
+
+def reverse_dict(d):
+    result = {}
+    for key in d:
+        result[d[key]] = key
+    return result