from pprint import pprint
data = [ (i, { 'a':'A',
'b':'B',
'c':'C',
'd':'d',
})
for i in range(3)
]
pprint(data)
'''
run:
[(0, {'a': 'A', 'b': 'B', 'c': 'C', 'd': 'd'}),
(1, {'a': 'A', 'b': 'B', 'c': 'C', 'd': 'd'}),
(2, {'a': 'A', 'b': 'B', 'c': 'C', 'd': 'd'})]
'''