Скачать или смотреть Python Tutorial #30 - String in Python Programming

Python Tutorial #30 - String in Python Programming for Beginners
In this video by Programming for beginners we will see String in Python Programming for Beginners, in Python tutorial for beginners series.
Python programming language is very easy to learn for students and professionals.

In computer programming, a string is a sequence of characters. For example, "hello" is a string containing a sequence of characters 'h', 'e', 'l', 'l', and 'o'.
We use single quotes or double quotes to represent a string in Python.

Example:
str = "Programming for Beginners"

Access String Characters in Python
Indexing
Negative Indexing
Slicing

Python Strings are immutable
In Python, strings are immutable. That means the characters of a string cannot be changed.

Python Multiline String
We can also create a multiline string in Python. For this, we use triple double quotes """ or triple single quotes '''

Python String Operations
1. Compare Two Strings (== operator)
2. Join Two or More Strings (+ operator)

Iterate Through a Python String
We can iterate through a string using a for loop.

Python String Length
In Python, we use the len() method to find the length of a string.

String Membership Test
We can test if a substring exists within a string or not, using the keyword in

Escape Sequences in Python
The escape sequence is used to escape some of the characters present inside a string.

Python String Formatting (f-Strings)
Example:
name = John
age = 25

print(f'My name is {name} and age is {age}')

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Python is a computer programming language often used to build websites and software, automate tasks, and conduct data analysis. Python is a general-purpose language, meaning it can be used to create a variety of different programs and isn't specialized for any specific problems.
It is very important for students and professionals to learn python programming language that will help you to achieve many tasks easily and to build softwares.

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