Python has many functions and methods that can be used to find information about a
string and to change it from say lower case to upper case.
Also, strings in python are treated in a similar way to lists in that individual characters can be interrogated or changed by using their index number.
The table below shows lists some of the most useful of string methods available in Python.
Use this presentation for a more detailed
description of how to use strings.
There are a number of exercises to complete on the last 4 slides
|Splicing strings||Quick reference to splice various parts of a string|
|Wrapt Text||Wrap a long line of text by setting the number of columns (characters) to be displayed|
|find character(s)||Find a character or string within another string |
Notes: You can optionally specify the start and end position of the search
|Change the case of a string||Change the case of a string|
|Check string for numbers and/or letters||Check string contents for only letters, only numbers or number and letters |
Notes: when testing for letters the string cannot contain spaces
|Clean a string||Remove whitespace (space and tabs) from the beginning and end of a string|
|Split a string||Split a string into parts based on a character in the string|