Йордан обнови решението на 23.03.2015 16:35 (преди над 9 години)
+def extract_type(record, argument):
+ elements = ""
+ for element in record:
+ if isinstance(element[0], argument):
+ for i in range(element[1]):
+ elements += element[0]
+ return elements
+
+
+def reversed_dict(hash_table):
+ result = {}
+ for name, value in hash_table.items():
+ result[value] = name
+ return result
+
+
+def flatten_dict(hash_table, name0=""):
+ result = {}
+ for name, value in hash_table.items():
+ name1 = name0 + name
+ if not isinstance(value, dict):
+ result[name1] = value
+ else:
+ result.update(flatten_dict(value, name1 + '.'))
+ return result
+
+
+def unflatten_dict(hash_table):
+ result = {}
+ for name, value in hash_table.items():
+ counter = 1
+ n = len(name)
+ name2 = ''
+ for i in range(n):
+ if name[i] == '.':
+ name3 = ''
+ j = i + 1
+ while j < n:
+ name3 += name[j]
+ j = j + 1
+ try:
+ result[name2]
+ except KeyError:
+ result[name2] = {}
+ result[name2].update(unflatten_dict({name3: value}))
+ counter = 0
+ elif counter:
+ name2 += name[i]
+ if counter:
+ result.update({name2: value})
+ return result
+
+
+def reps(record):
+ result = []
+ for element in record:
+ if record.count(element) > 1:
+ result.append(element)
+ new_result = tuple(result)
+ return new_result