How python explicitly declares a collection

This article will explain in detail how to explicitly declare a collection of python. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

Explicitly declare a collection

You can declare a collection like this after Python 2.7.

What are the data types of set? data type of python: 1. Numeric types, including int (integer), long (long integer), and float (floating point). two。 String, which is of type str and type unicode, respectively. 3. Boolean, Python Boolean is also used for logical operations and has two values: True (true) and False (false). 4. List, the list is the most frequently used data type in Python, and any data type can be placed in the collection. 5. Tuples are identified by "()", and internal elements are separated by commas. 6. A dictionary is a collection of key-value pairs. 7. A collection is an unordered, non-repeating combination of data.

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