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Collections.OrderedDict()
Collections.OrderedDict()
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Collections.OrderedDict() - A useful tool for maintaining insertion order while preserving dictionary-like functionality.
Lotus365 in`from collections import OrderedDict import re
groc = OrderedDict() for _ in range(int(input()): line = input() cost = re.findall(r'\d+', line)[0] new_line = line.replace(cost, "") groc[new_line] = groc.get(new_line, 0) + int(cost)
for key, val in groc.items(): print(key + str(val))
from collections import OrderedDict
items = int(input())
shopping_dict = OrderedDict() for i in range(items):
for item_name, price in shopping_dict.items(): print(item_name, price)