list_of_tuples = [(34, 'python'), (78, 'c'), (81, 'c++'), (52, 'java'), (99, 'c#')]
list_of_tuples = list(enumerate(list_of_tuples))
print(list_of_tuples)
'''
run:
[(0, (34, 'python')), (1, (78, 'c')), (2, (81, 'c++')), (3, (52, 'java')), (4, (99, 'c#'))]
'''