inferior superior en pytho
myString = "Hello"
myString.upper() #returns "HELLO"
myString.lower() #returns "hello"
Sad Santa
myString = "Hello"
myString.upper() #returns "HELLO"
myString.lower() #returns "hello"# String to Uppercase by Matthew Johnson
myStr = "Dna"
print(myStr.upper())
#OUTPUT: "DNA"a = "Hello, World!"
print(a.upper())
#output: HELLO, WORLD!