python to uppercase
original = Hello, World!
#both of these work
upper = original.upper()
upper = upper(original)python to uppercase
original = Hello, World!
#both of these work
upper = original.upper()
upper = upper(original)python string to lower
str = 'heLLo WorLD'
print(str.lower())
# hello worldCopyright © 2021 Codeinu
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