# Python Tutorials

## Installing Python and VS Code

via https://youtu.be/DrivZ6H_JDw

In this lesson, we will learn how to set up your Python development environment.

Aatul Palandurkar

International Trainer and Author

## Python Introduction by Aatul Palandurkar

via https://youtu.be/ihA-rJkOiCo

This video offers an introduction to Python Programming Language and will help you understand the basics of python with live coding.

Contact for Python Online Training: aatul@palandurkar.com

Aatul Palandurkar

International Trainer and Author

## Area and Circumference of Circle in Python

Objectives:

• How to find the area of a circle in Python?
• How to find the circumference of a circle in Python?
• How to find the area and circumference of a circle in Python?

Python Code:

[sourcecode lang=”python”]

area = 3.14 * r * r
circumference = 2 * 3.14 * r
print(area)
print(round(circumference, 2))

[/sourcecode]

Steps to Run the above code:

• Navigate to the folder/directory where you have saved your python code or file.
• Here I have considered that python file is saved on “c:\>” and the File name is “Circle.py
• Just type the following command now to execute the Python program: c:\> python Circle.py

• Navigate to GitHub repository and download the code from here: Circle.py

We conduct Python Training and Workshop for Corporates and College Students, if interested, please write to us on kloudsancyber@gmail.com

Aatul Palandurkar
Life Coach, International Trainer, and Author

Objectives:

• How to perform addition in Python?
• How to do addition in Python?
• How to add two numbers in Python?
• How to add numbers in Python?

Code:

[sourcecode language=”python”]
x=5
y=3
z = x + y
print(x)
print(y)
print(z)
[/sourcecode]

Please refer above code to add numbers in Python and print their values.

Steps to Run the above code:

• Navigate to the folder/directory where you have saved your python code or file.
• Here I have considered that python file is saved on “c:\>” and the File name is “Addition.py
• Just type the following command now to execute the Python program: c:\> python Addition.py

We conduct Python Training and Workshop for Corporates and College Students, if interested, please write to us on kloudsancyber@gmail.com

Aatul Palandurkar
Life Coach, International Trainer, and Author

Objectives:

• How to write comments in Python?
• How to write single line comments in Python?
• How to write multiple line comments in Python?
• What are the types of comments in Python?

In Python there are two (2) types of Comments in Python:

Comments are statements which are not readable to an interpreter and will not be executed. Basically, comments are used to specify details such as why we have written the block of code, etc.

Single Line Comments are defined using hash sign (#) whereas multiple line comments are defined using three times double quote for opening and closing as mentioned below.

Code:

[sourcecode language=”python”]
# This is Single Line Comment.

"""
This
is
Multiline
Comment.
"""

print ("Now I understand comments in python.")
[/sourcecode]

Steps to Run the above code:

• Navigate to the folder/directory where you have saved your python code or file.
• Here I have considered that python file is saved on “c:\>” and the File name is “Comments.py
• Just type the following command now to execute the Python program: c:\> python Comments.py

We conduct Python Training and Workshop for Corporates and College Students, if interested, please write to us on kloudsancyber@gmail.com

Aatul Palandurkar
Life Coach, International Trainer, and Author

## Variables in Python

Objectives:

• How to write variables in Python?
• How to create variables in Python?
• How to add variables in Python?
• How to define variables in Python?
• What are the types of variables in Python?

Code:

[sourcecode language=”python”]
x=5 # int
y=3.5 # float
z="ABC" # String
print(x)
print(y)
print(z)
[/sourcecode]

Please refer above code to define variables in Python and print their values.

The above code clearly states that there are three (3) types of Variables in Python:

• int – Integer Values
• float – Float Values or Decimal Values
• String – String literals

Steps to Run the above code:

• Navigate to the folder/directory where you have saved your python code or file.
• Here I have considered that python file is saved on “c:\>” and the File name is “Variables.py
• Just type the following command now to execute the Python program: c:\> python Variables.py

• Navigate to GitHub repository and download the code from here: Variables.py

We conduct Python Training and Workshop for Corporates and College Students, if interested, please write to us on kloudsancyber@gmail.com

Aatul Palandurkar
Life Coach, International Trainer, and Author

## Hello World in Python

Objectives:

• How to write Hello World in Python?
• How to print Hello World in Python?
• How to print a new line in Python?
• How to print a blank line in Python?
• How to run the Python Code?
• How to execute the Python Code?

Code:

[sourcecode language=”python”]
print("Hello, World!")
print() # prints a new or blank line, works as "\n"
print("Hi")
[/sourcecode]

Please refer above code to print Hello World in Python

Steps to Run the above code:

• Navigate to the folder/directory where you have saved your python code or file.
• Here I have considered that python file is saved on “c:\>” and the File name is “HelloWorld.py
• Just type the following command now to execute the Python program: c:\> python HelloWorld.py