Question

Write a switch statement that uses the colour of a swab sample of COVID testing vehicle to send a message to a local doctor. Use the messages given for each colour in the table below. Justify your answer.                                                                                        

Colour	Message
Blue	“No virus”
Yellow	“Needs to be under observation”
Red	“Needs to be admitted in COVID ward”

Answer 1

def blue_color():
    return "Observing blue color means: No virus"
def yellow_color():
    return "Observing yellow color means: Needs to be under observation"
def red_color():
    return "Observing red color means:Needs to be admitted in COVID ward"
def default():
    return "No observation:empty"

switcher = {
    1: blue_color,
    2: red_color,
    3: yellow_color
    }

def switch(observation):
    return switcher.get(observation, default)()

print(switch(1))
print(switch(2))
print(switch(0))