#everything you create is an object - objects can have data attributes, properties, methods or behaviors
#all objects can have methods
#methods are functions owned by objeccts
#upper  lower and title are functions to change case in the given string

# testing upper()
quote = "A person who never made a mistake never tried anything new."
quote.upper()

# testing lower()
quote = "A person who never made a mistake never tried anything new."
quote.lower()

# testing title()
quote = "A person who never made a mistake never tried anything new."
quote.title()

