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Day-16/j.ob.py

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+customers=["cust1","cust2","cust3","cust1","cust3","cust2"]
+unique_customers=sorted(set(customers))
+print("unique and sorted customers:",unique_customers)
+# using tuples for immutable data
+grades = (94,82,82,34,93)
+average_grade=sum(grades)/len(grades)
+print(f"grades:{grades}")
+print(f"average grade:{average_grade}")
+# set opertions
+
+python_students={"alice","boby","diana","charlie"}
+java_students={"charlies","eve","diana,frank"}
+commom_student=python_students or java_students
+print(commom_student)