Relative clauses are used to give additional information about a noun, such as a person, place or thing. Relative pronouns introduce a relative clause. They include who for people, that and which for ...
RED = (255, 0, 0) # Full red, no green, no blue BLUE = (0, 0, 255) # No red, no green, full blue GREEN = (0, 255, 0) # No red, full green, no blue ...