Arbitrary with positional arguments. 

def show_magicians(
         circus,
         *magicians 
         ):
    """show information 
    about magicians """

    print ("circus name     
       is "+circus)

    for magician in       
    magicians :
       print(magician)

>>>show_magicians(
          "New Jersey",
          "Bob",
          "alice"
          )

Output:
 
circus name is New Jersey 

Bob
alice

    
   

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