# Write a Python program to Extract Symmetric Tuples # Python3 code to demonstrate working of # Extract Symmetric Tuples# Using dictionary comprehension + set()  # initializing listtest_list = [(6, 7), (2, 3), (7, 6), (9, 8), (10, 2), (8, 9)]  # printing original listprint("The original list is : " + str(test_list))  # Extract Symmetric Tuples# Using dictionary comprehension + set()temp = set(test_list) & {(b, a) for a, b in test_list}res = {(a, b) for a, b in temp if a < b}  # printing result print("The Symmetric tuples : " + str(res)) 