> 原文:[https://www . geesforgeks . org/python-计数-字典中的项目数-值-即列表/](https://www.geeksforgeeks.org/python-count-number-of-items-in-a ...
> 原文:[https://www . geesforgeks . org/python-程序到交换-字典中的键和值/](https://www.geeksforgeeks.org/python-program-to-swap-keys-and-values-in ...
Thinking about learning Python? It’s a great choice, honestly. Python is super popular for a reason – it’s pretty straightforward and you can do a lot with it. Whether you’re just starting out or want ...
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