Dictionaries
Упорядоченные или нет?
До Python 3.7 - неупорядоченные
С Python 3.7 - упорядоченные
Better to use ordered dictionaries in collections
Ограничения:
Ключи только хешируемые, если встроенный тип - immutable
BY Python. Собеседование. Книги.
The Singapore stock market has alternated between positive and negative finishes through the last five trading days since the end of the two-day winning streak in which it had added more than a dozen points or 0.4 percent. The Straits Times Index now sits just above the 3,060-point plateau and it's likely to see a narrow trading range on Monday.
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