Such as merge two or more dicts to one

dict_utils.py

def merge_dicts(*dict_args):
    """
    Given any number of dicts, shallow copy and merge into a new dict,
    precedence goes to key value pairs in latter dicts.
    """
    result = {}
    for dictionary in dict_args:
        result.update(dictionary)
    return result

# Test
x = {'a': 1, 'b': 2}
y = {'b': 3, 'c': 4}
z = merge_dicts(x, y)  #=> {'a': 1, 'b': 3, 'c': 4}

# only in Python 3.5 up faster
z = {**x, **y}  #=> {'a': 1, 'b': 3, 'c': 4}