Ивелина обнови решението на 23.03.2015 11:43 (преди над 9 години)
+def extract_type(list, type_of_element):
+ result = ''
+ for item in list:
+ if type(item[0]) is type_of_element:
+ for i in range(0, item[1]):
+ result += str(item[0])
+ return result
+
+
+def reversed_dict(dictionary):
+ reversed_dictionary = {}
+ for key, value in dictionary.items():
+ reversed_dictionary[value] = key
+ return reversed_dictionary
+
+
+def flatten_dict_helper(dictionary, flatten_dictionary):
+ for key, value in dictionary.items():
+ if type(value) is dict:
+ dict_inner={}
+ for key1, value1 in value.items():
+ dict_inner[key + '.' + key1] = value1
+ flatten_dict_helper(dict_inner, flatten_dictionary)
+ else:
+ flatten_dictionary[key] = value
+ return flatten_dictionary
+
+
+def flatten_dict(dictionary):
+ return flatten_dict_helper(dictionary, {})
+
+
+def unflatten_dict_helper(keys,value, index):
+ unflatten_dictionary = {}
+ if index == len(keys) - 1:
+ unflatten_dictionary[keys[index]] = value
+ else:
+ unflatten_dictionary[keys[index]] = unflatten_dict_helper(keys, value, index+1)
+ return unflatten_dictionary
+
+
+def unflatten_dict(dictionary):
+ unflatten_dictionary = {}
+ for key, value in dictionary.items():
+ arr = key.split('.')
+ unflatten_dictionary.update(unflatten_dict_helper(arr, value, 0))
+ return unflatten_dictionary
+
+
+def reps(list):
+ reps_list = []
+ i = 0
+ for item in list:
+ list.remove(item)
+ if item in list:
+ reps_list.append(item)
+ list.insert(i, item)
+ i += 1
+ return reps_list
- Виж дали навсякъде връщаш правилния тип
- Провери дали правилно си разбрала поведението на
unflatten_dict
при повтарящи се ключове