What are strings?

A string is a datatype used to store a number of characters.Here are some examples of strings:

str_1="Hello"

Strings need to be put between either a double quote " " or a single quote ' '

Where can we use strings?

1.To convert to uppercase characters

str_1.upper()

2.To convert  to lowercase characters

str_1.lower()

3.To return the length of the string

len(str_1)