{"id":46,"date":"2026-02-28T13:24:33","date_gmt":"2026-02-28T08:24:33","guid":{"rendered":"https:\/\/gigz.pk\/python\/?post_type=lesson&p=46"},"modified":"2026-03-12T11:35:30","modified_gmt":"2026-03-12T06:35:30","slug":"strings","status":"publish","type":"lesson","link":"https:\/\/gigz.pk\/python\/lesson\/strings\/","title":{"rendered":"Strings"},"content":{"rendered":"\n

Strings are one of the most commonly used data types in Python. A string is used to store text data such as names, messages, addresses, or any sequence of characters. In simple words, anything written inside quotation marks in Python is considered a string.<\/p>\n\n\n\n

Strings are widely used in real world applications such as user input, data processing, reporting systems, and web development.<\/p>\n\n\n\n

CREATING STRINGS<\/strong><\/h1>\n\n\n\n

In Python, strings are created by enclosing text inside single quotes or double quotes.<\/p>\n\n\n\n

Examples:<\/p>\n\n\n\n

name = “Hira”
city = ‘Karachi’
message = “Welcome to Python”<\/p>\n\n\n\n

Both single and double quotes work the same way.<\/p>\n\n\n\n

MULTILINE STRINGS<\/strong><\/h1>\n\n\n\n

If you want to write text on multiple lines, you can use triple quotes.<\/p>\n\n\n\n

Example:<\/p>\n\n\n\n

text = “””Python is easy to learn
It is powerful and flexible
It is widely used worldwide”””<\/p>\n\n\n\n

ACCESSING CHARACTERS IN A STRING<\/strong><\/h1>\n\n\n\n

Each character in a string has a position called an index. Indexing starts from 0.<\/p>\n\n\n\n

Example:<\/p>\n\n\n\n

word = “Python”
print(word[0])<\/p>\n\n\n\n

Output will be P.<\/p>\n\n\n\n

STRING CONCATENATION<\/strong><\/h1>\n\n\n\n

You can join two or more strings using the plus operator.<\/p>\n\n\n\n

Example:<\/p>\n\n\n\n

first_name = “Hira”
last_name = “Khan”
full_name = first_name + ” ” + last_name<\/p>\n\n\n\n

This combines both strings into one.<\/p>\n\n\n\n

STRING METHODS<\/strong><\/h1>\n\n\n\n

Python provides many built in functions to work with strings.<\/p>\n\n\n\n

upper() converts text to uppercase
lower() converts text to lowercase
strip() removes extra spaces
replace() replaces part of a string
len() counts the number of characters<\/p>\n\n\n\n

Example:<\/p>\n\n\n\n

text = “python”
print(text.upper())<\/p>\n\n\n\n

Output will be PYTHON.<\/p>\n\n\n\n

CHECKING STRING TYPE<\/strong><\/h1>\n\n\n\n

You can check the type of a string using the type() function.<\/p>\n\n\n\n

Example:<\/p>\n\n\n\n

name = “Ali”
print(type(name))<\/p>\n\n\n\n

This will show that the variable is of type string.<\/p>\n\n\n\n

WHY STRINGS ARE IMPORTANT<\/strong><\/h1>\n\n\n\n

Strings are essential for handling text based information in programs. They are used in printing messages, taking user input, storing data, and building applications.<\/p>\n\n\n\n

Understanding strings and their operations helps you manage text efficiently and build more interactive Python programs.<\/p>\n\n\n

Home<\/a><\/span> \u00bb PYTHON FUNDAMENTALS (PYF) > Variables and Data Types > Strings<\/span><\/span><\/div>\n\n\n
<\/strong>

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