from itertools import repeat
_a_var = list(zip(repeat({}), [1,2,3]))
for _dict, index in _a_var:
_dict[index] = index
print(_a_var)
```
from itertools import repeat
_a_var = list(zip(repeat({}), [1,2,3]))
for _dict, index in _a_var:
_dict[index] = index
print(_a_var)
```