What is the use of the xrange () function in python

This article will explain in detail what is the use of the xrange () function in python. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Xrange () function

Xrange (): similar to range (), but instead of creating a list, it returns a xrange object that behaves like a list, but only calculates list values when needed, saving memory when the list is large.

> a = xrange (10) > print a [0] 0 > print a [1] 1 > print a [9] what are the advantages of Python? compared with traditional languages such as C 9Python +, Java, C #, etc., Python has less stringent requirements on code format; 2. Python is open source and everyone can see the source code and can be ported to many platforms. 3, Python object-oriented, can support process-oriented programming, also support object-oriented programming; 4, Python is an explanatory language, the program written by Python does not need to be compiled into binary code, can run the program directly from the source code; 5, Python is powerful, has many modules, basically can achieve all the common functions.

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