input: Write a python function to filter fruits with names longer than 5 characters.
  assert filter_long_fruits(['apple', 'banana', 'grape', 'pineapple', 'strawberry', 'orange', 'mango', 'pear', 'peach', 'kiwi'])==['banana', 'pineapple', 'strawberry', 'orange']
  assert filter_long_fruits(['fig', 'date', 'plum', 'melon', 'lime'])==['melon']
  assert filter_long_fruits(['kiwi', 'pear', 'plum'])==[]
output: def filter_long_fruits(fruits):
      return [fruit for fruit in fruits if len(fruit) > 5]