def merge_dicts(a, b):
    '\nMerge two dictionaries. If there is a key collision, `b` overrides `a`.\n    :param a: Dictionary of default settings\n    :param b: Dictionary of override settings\n    :rtype : dict\n    '
    try:
        a.update(b)
    except Exception as exc:
        raise SystemError('Failed to merge dictionaries. Dictionary A:\n\n{0}\n\nDictionary B:\n\n{1}\n\nException: {2}'.format(a, b, exc))
    return a
Merge two dictionaries. If there is a key collision, `b` overrides `a`.
    :param a: Dictionary of default settings
    :param b: Dictionary of override settings
    :rtype : dict
def merge_dicts(a, b):
    '\nMerge two dictionaries. If there is a key collision, `b` overrides `a`.\n    :param a: Dictionary of default settings\n    :param b: Dictionary of override settings\n    :rtype : dict\n    '
    try:
        a.update(b)
    except Exception as exc:
        raise SystemError('Failed to merge dictionaries. Dictionary A:\n\n{0}\n\nDictionary B:\n\n{1}\n\nException: {2}'.format(a, b, exc))
    return a