Added finding duplicates in a list

guna7222 · web-flow · commit dee981e741ee · 2021-09-14T08:46:18.000+05:30
diff --git a/Python_Basics_2/exercise_finding_duplicates.py b/Python_Basics_2/exercise_finding_duplicates.py
@@ -0,0 +1,26 @@
+# Finding duplicates in a list
+my_list = [1, 2, 3, 4, 1, 2, 5, 6, 7, 8, 9]
+duplicates = []
+for values in my_list:
+    if my_list.count(values) > 1:
+        if values not in duplicates:
+            duplicates.append(values)
+print(duplicates)
+
+# Remove duplicates in a list
+my_list = [1, 2, 3, 4, 1, 2, 5, 6, 7, 8, 9]
+unique = set(my_list)
+print(unique)
+
+# Remove duplicates in a list using dictionaries
+my_list = [1, 2, 3, 4, 1, 2, 5, 6, 7, 8, 9]
+unique = list(dict.fromkeys(my_list))
+print(unique)
+
+# Remove duplicates from a list
+my_list = [1, 2, 3, 4, 1, 2, 5, 6, 7, 8, 9]
+unique = []
+for values in my_list:
+    if values not in unique:
+        unique.append(values)
+print(unique)
