What does upper mean in python?

What does upper mean in python? Here we will introduce you to upper().

Python upper() method converts lowercase letters in a string to uppercase letters.

upper() method syntax:

str.upper()

Parameters

NA.

Return value

Returns a string of lowercase letters converted to uppercase letters.

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Example

The following example shows how to use the upper() function ：

#!/usr/bin/python
str = "this is string example....wow!!!";
print "str.upper() : ", str.upper()

The output results of the above examples are as follows:

str.upper() :  THIS IS STRING EXAMPLE....WOW!!!

Summary

The opposite of upper() is the lower() method, which can convert strings into Convert uppercase letters to lowercase letters and use the same method.

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