You need to loop through your list to find the pairs of values that match your target
list_=[]
a=int(input("enter range"))
for i in range(0,a):
ele=int(input())
list_.append(ele)
print(list_)
target=int(input())
list2=[]
for x in list_:
y = target - x
if y in list_:
list2.append((x,y))
print(list2)
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