# Write Hello, world

#method 1 - print
print("Hello, world")

#method 2 - variable and print
greeting = "Hello, World"
print(greeting)

#method 3 - function call
def say_words(word1, word2):
    print(word1 + word2)

say_words("Hello ,", "world")

#method 4 - array or python list w/ join method
s = ''
greeting_list = ["Hello", ", ", "world"]

print(s.join(greeting_list))
#done
