What does chr mean in python?

python chr() uses an integer in the range (256) (that is, 0 to 255) as a parameter and returns a corresponding character.

The following is the syntax of the chr() method:

chr(i)

Parameters

i -- It can be decimal or hexadecimal form of numbers.

Return value

The return value is the ASCII character corresponding to the current integer.

The following shows an example of using the chr() method:

>>>print chr(0x30), chr(0x31), chr(0x61)   # 十六进制
0 1 a
>>> print chr(48), chr(49), chr(97)         # 十进制
0 1 a

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