import sys

def get_word():

return input('Enter a word:')

def parse_args(args):

return args

for arg in args[1:]:

ret.append(arg)



args = parse_args(sys.argv)

for index in range(len(args)):
        
    if args[index] == '_':

        argv[index] = get word()

result= '!'.join(args[1:]

print(result)
print(sys.argv) 
