Answer:
The complete function is:
def printwelcome(name, position):
position = position - 1
print("Welcome {}! There are {} ahead of you in line".format(name,position))
Explanation:
This defines the function
def printwelcome(name, position):
This calculate the number of people in front
position = position - 1
This prints the welcme message
print("Welcome {}! There are {} ahead of you in line".format(name,position))