list_of_tuples = [('c', 78), ('python', 34), ('c++', 81), ('c#', 99), ('java', 52), ('go', 65)]
min_value = min(list_of_tuples, key=lambda tup: tup[1])
print(min_value)
max_value = max(list_of_tuples, key=lambda tup: tup[1])
print(max_value)
'''
run:
('python', 34)
('c#', 99)
'''