# Python 3.5+ PEP 448 - Additional Unpacking Generalizations for dictionaries
{**{}}
{**{'a': 1, 'b': 2}}
## {**{'x': 1}, **{'y': 2}}
# {'c': 1, {'d': 2}, **{'e': 3}}
[*[]]
{**{0:0 for a in b}}
## {**{}, **{}}
## {**{}, **{}, **{}}