Диан обнови решението на 22.03.2015 16:56 (преди около 9 години)
+SEPARATOR = "."
+
+
+def extract_type(values, type_to_extract):
+ extracted = str()
+ for value in values:
+ if type(value[0]) is type_to_extract:
+ extracted += str(value[0]) * value[1]
+ return extracted
+
+
+def reversed_dict(input_):
+ return dict(zip(input_.values(), input_))
+
+
+def flatten_dict_recursion(data, parent_key):
+ items = []
+ for key, value in data.items():
+ if len(parent_key) > 0:
+ new_key = parent_key + SEPARATOR + key
+ else:
+ new_key = key
+ if isinstance(value, dict):
+ items.extend(flatten_dict_recursion(value, new_key).items())
+ else:
+ items.append((new_key, value))
+ return dict(items)
+
+
+def flatten_dict(data):
+ return flatten_dict_recursion(data, "")
+
+
+def unflatten_dict(data):
+ unflattened_result = dict()
+ for key, value in data.items():
+ key_parts = key.split(SEPARATOR)
+ d = unflattened_result
+ for new_key in key_parts[:-1]:
+ if new_key not in d:
+ d[new_key] = dict()
+ d = d[new_key]
+ d[key_parts[-1]] = value
+ return unflattened_result
+
+
+def reps(data):
+ return tuple(filter((lambda x: data.count(x) > 1), data))