This is an empty array that contains no values.

fruits = []

This is an array that contains values.

fruits = ["apple", "banana", "orange", "grapes"]

You can print the array. This will display the entire array.

print fruits

You can print a certain value in the array. This will print "apple".

print fruits[0]

You can loop through the array.

for x in fruits:
  print(x)

This will print each fruit.

apple
banana
orange
grapes