secondTask

secondTask

1. List

   • Ordered, Changeable, allow duplicates (indexed)
     • can use list() constructor
       • [" ", " ", " "]

2. Dictionary

   • unordered, changeable, does not duplicate (not indexed)
     • {"key":"value", "key":"value"}

3. Set

   • unordered, unchangeable, no duplicates (not indexed)
     • can use set() constructor
       • {" ", " ", " "}

4. Tuple

   • Ordered, unchangeable, allow duplicates (indexed)
     • Can use tuple() constructor
       • (" ", " ", " ",) (always put a comma after value)

5. All 4: can have any data type and can use len()