Lots of values could be stored using lots of variables:
1 2 3 4 5 6 | # name1 = "Fred" name2 = "Sue" name3 = "Mark" name4 = "Alice" # |
An array stores several values:
1 2 3 | # name = [ "Fred" , "Sue" , "Mark" , "Alice" ] # |
Each item in an array is identified by an index value, starting with 0:
1 2 3 4 5 | # print (name[ 0 ]) # "Fred" print (name[ 1 ]) # "Sue" print (name[ 2 ]) # "Mark" # |
The values in an array can be accessed efficiently using loops:
1 2 3 4 | # for index in range ( 4 ): print (name[index]) # |