# Write a Python program to How to get unique elements in nested tuple 
 # Python3 code to demonstrate working of
# Unique elements in nested tuple
# Using nested loop + set()
  
# initialize list
test_list = [(3, 4, 5), (4, 5, 7), (1, 4)]
  
# printing original list 
print("The original list : " + str(test_list))
  
# Unique elements in nested tuple
# Using nested loop + set()
res = []
temp = set()
for inner in test_list:
        for ele in inner:
            if not ele in temp:
                temp.add(ele)
                res.append(ele)
  
# printing result
print("Unique elements in nested tuples are : " + str(res))