Please help solve this. Complete this function to either return "hello, (name)!" Or "Hello there!"

Question

def say_hello (""):
print "hello";

Answer 1

answer below with a couple example calls.

def say_hello(defaultname="there"):
print("Hello " + defaultname + "!")

inputname=input()
say_hello()
say_hello(inputname)

Answer 2

def sayHello(*a):
if a:
print("Hello " + a[0])
else:
print("Hello There!")

sayHello("Justin")
sayHello()