Page 1 - Lesson Note - STRINGS
P. 1
Lesson Note
STRING
String in Python is a sequence of UNICODE characters, it can be one or more than one character.
Character can be a letter (of any language across the world), number or any special character
(e.g. ?, #, %, @, &, ^ etc)
Some valid strings are:
Ex. "abcd", '1234', "A$B$", "????", "1%2#3$" etc
Accessing Individual characters of a string
>>> str = "COMPUTER"
>>> str[0] #str[-8]
C
>>> str[-1] #str[7]
R
>>> str[3]
P
Strings are Immutable
Part of string can’t be modified in the same memory location, but because of dynamic
typing whole/complete string can be redefined