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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def update_json_analysis(analysis, j):
 """ Step through the items in a piece of json, and update an analysis dict with the values found. """

    def _analyze_list(l, parent=""):
        for v in l:
            if isinstance(v, (dict, CaseInsensitiveDict)):
                _analyze_json(v, parent=parent)
            elif isinstance(v, list):
                _analyze_list(v, parent=parent+"[]")
            else:
                analysis[parent].add(v)


    def _analyze_json(d, parent=""):
        for k, v in d.iteritems():
            if parent:
                path = ".".join([parent, k])
            else:
                path = k
            if isinstance(v, (dict, CaseInsensitiveDict)):
                _analyze_json(v, parent=path)
            elif isinstance(v, list):
                _analyze_list(v, parent=path+"[]")
            else:
                analysis[path].add(v)

    if isinstance(j, list):
        _analyze_list(j)
    if isinstance(j, (dict, CaseInsensitiveDict)):
        _analyze_json(j)