# -*- coding: utf-8 -*-

# unicum
# ------
# Python library for simple object cache and factory.
#
# Author:   sonntagsgesicht, based on a fork of Deutsche Postbank [pbrisk]
# Version:  0.3, copyright Friday, 13 September 2019
# Website:  https://github.com/sonntagsgesicht/unicum
# License:  Apache License 2.0 (see LICENSE file)


import json


# Allows isinstance(foo, basestring) to work in Python 3
try:
    basestring
except NameError:
    basestring = str


def load_json_dicts(file_name):
    """ Loads the json dictionary from the given file. """
    file_text = '{todo:"todovalue"}'  # read_file_text(file_name) todo
    ret = parse_json_str(file_text)
    return ret


def parse_json_str(json_str):
    """ Parses the given json string in a dictionary. """
    return json.loads(json_str, object_hook=decode_dict)


def decode_list(data):
    rv = []
    for item in data:
        if isinstance(item, basestring):   # 2to3 20190915
            item = str(item)  # .encode('utf-8')  # 2to3 20190915
            if not item.isdigit():
                try:
                    item = float(item)
                except TypeError:
                    pass
        elif isinstance(item, list):
            item = decode_list(item)
        elif isinstance(item, dict):
            item = decode_dict(item)
        rv.append(item)
    return rv


def decode_dict(data):
    rv = {}
    for key, value in data.items():
        if isinstance(key, basestring):  # 2to3 20190915
            key = str(key)  # key.encode('utf-8').decode('ascii')  # 2to3 20190915
        if isinstance(value, basestring):  # 2to3 20190915
            value = str(value)   # value.encode('utf-8').decode('ascii')  # 2to3 20190915
        elif isinstance(value, list):
            value = decode_list(value)
        elif isinstance(value, dict):
            value = decode_dict(value)
        rv[key] = value
    return rv


class NestedList(list):
    def __init__(self, iterable=[]):
        if iterable:
            super(NestedList, self).__init__([iterable])
        else:
            super(NestedList, self).__init__([])


class NestedListEncoder(json.JSONEncoder):
    @staticmethod
    def _is_nested_list(obj):
        return all(isinstance(o, list) for o in obj) if isinstance(obj, list) else False

    def default(self, obj):
        if isinstance(obj, NestedList):
            return ',\n'.join([json.JSONEncoder().encode(o) for o in obj])
        return json.JSONEncoder.default(self, obj)

    def encode(self, obj):
        if self._is_nested_list(obj):
            return ',\n'.join([json.JSONEncoder().encode(o) for o in obj])
        # Let the base class default method raise the TypeError
        s = super(NestedListEncoder, self).encode(obj)
        return s

    def iterencode(self, obj, _one_shot=True):
        if self._is_nested_list(obj):
            return ',\n'.join([json.JSONEncoder().encode(o) for o in obj])
        # Let the base class default method raise the TypeError
        s = super(NestedListEncoder, self).iterencode(obj, 1)
        return s

@@ -1120,16 +1120,17 @@
  except 
+(
 TypeErro
@@ -1126,24 +1126,37 @@
 t (TypeError
+, ValueError)
 :%0A          

update code security