Arrays

Arrays

1. Define

   • Collection of elements
     • same name
     • same type

2. Declare

   • Import array as type "arr"
     • create array
       • assign index
         • starts from 0
       • add values
       • a = arr.array('i', [1, 2, 3])
       • 1-D
       • Multidimensional

3. Data Types

   • Text
     • str
   • Numeric
     • int, float, complex
   • Sequence
     • list, tuple, range
   • Others
     • dict
     • set
     • bool
     • bytes

4. Elements

   • Access
     • Use index
     • Use a loop to go from first to last
   • Add
     • insert()
     • append()
     • extend()
   • Remove
     • del
     • remove()
     • pop()
   • Linear Search
     • Use a for loop
       • Compare values
   • Bubble Sort
     • Use a for loop
       • Compare values and swap