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Xiaobian to share with you how python uses bytearray() function, I believe most people still do not know how, so share this article for your reference, I hope you have a lot of harvest after reading this article, let's go to understand it together!

bytearray() syntax class bytearray([source[, encoding[, errors]]])

If source is an integer, return an initialization array of length source;

If source is a string, the encoding parameter must be provided. and converts the character string into a byte sequence according to the specified encoding;

If source is iterable, the element must be an integer in [0, 255];

If source is an object consistent with the buffer interface, this object can also be used to initialize bytearray.

If no arguments are entered, an array of size 0 is created.

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