bytearray.upper()
Return a copy of the sequence with all the lowercase ASCII characters converted to their corresponding uppercase counterpart.
For example:
>>> b'Hello World'.upper() b'HELLO WORLD'
Lowercase ASCII characters are those byte values in the sequence b'abcdefghijklmnopqrstuvwxyz'
. Uppercase ASCII characters are those byte values in the sequence b'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
.
Note
The bytearray version of this method does not operate in place - it always produces a new object, even if no changes were made.
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