Video Training Python

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• To access the updated handouts, please click on the following link: https://yasirbhutta.github.io/python/video-training-python.html

• Download Example Code
• Python Playlist on Youtube

Installation & Getting Started

• Get Started Tutorial for Python in Visual Studio Code
• Python in Visual Studio Code
• Hello World
• How to: Install Jupyter Notebook on an Android device
• Learn How to Copy Code from Social Media Images Like a Pro

Python Exercises

Python Language Basics

• Handouts - Python Language Basics

Print() Function:

• Python print() function
• How to print multiple lines
• 100 times “hello world” without loop

Comments:

• A Comprehensive Guide to Single Line & Multi-Line Comments

Indentation:

• Python Quiz - Basics

Variables and Assignments

• Handouts: Variables

• Video: Variables in Python
• Vide: Python Variables and Assignment
• Video: Asterisk (*) in Variable Assignment (New)

Local and Global Variables:

• Video: Local vs Global Variables in Python

• Python Challenge to test your knowledge Quiz #1

Python Quiz - Variables

Data Types

• Handouts: Data Types

str:

• Find Occurrences in Strings Effortlessly with Python’s Count Method
• How to Replace the Second Occurrence of a Character in a String
• String swapcase() Method

Python str examples:

• How to Reverse a String in Python
• Generate Random 4-Digit PIN Code in Python

Python Quiz -String

int:

• How to use int variable
• int variable
• How to Convert a Python String to int
• How to Convert a Python integer to string
• Convert integer to octal and hexadecimal

float:

• float variable

bool:

• Exploring Boolean Values and Type Checking with isinstance() and bool() functions

Python Quiz - Scalar Types

Operators

• Handouts: Operators

1. Arithmetic Operators:

• Why does -22 // 10 return -3?
• Calculating The Exponential Value

2. Comparison Operators: 3. Assignment Operators: 4. Logical Operators:

• Understand the OR operator

5. Identity Operators:

• Why You Should Avoid Using the ‘not…is’ Operator | Python Best Practices

6. Membership Operators:

7. Bitwise Operators:

Python operators examples:

• Walrus Operator in Python

Python Quiz -Operators

Functions

• Handouts: Functions

• How to Add Two Numbers and Print the Result
• Learn How to Use Default Parameters in Function Definition
• Understanding *args in Functions - How to Add Any Number of Arguments with *args
• How to Use *args in Python Functions
• How to use **kwargs in Python

Python def examples:

• example #1: How to Write a Python Function to Find the Length of a Word
• example #2: How to Find the Maximum Value in a List of Numbers

Python Quiz - Functions

Anonymous (Lambda) Functions

• #1 How to: Use of Lambda function
• #2 How to: Use of Lambda function

Python lambda examples:

• How to: use a LAMBDA function as an argument in filter() and map()

Generators

• How to Use Yield to Generate Values

Python generator examples:

• Learn to Generate the Fibonacci Sequence in Python using Generators

Control Flow Statements

if Statement

• How to check if a number is odd or even
• Python Program to Find Grade of a Student Using if elif else
• Use Walrus Operator with if-else (New)
• How to Write Single-Line Code Instead of If-Else Statements (New)

Python Quiz -IF

for Statement

• For loops in Python
• Underscore to Ignore Values in for loop (New)

while Statement

• Learn how to use while loops
• Learn how to use INFINITE while loop
• Python while loop

while loop examples:

• How to Count Digits in a Positive Integer using Python
• How to Count Occurrence of a Specific Digit in a Number using Python

The Range() function

• The range() Function
• Use of range() in for loop

The break and continue Statement

• How to Effectively Use Break and Continue Statements
• Using Python break statement with a while loop

The else Clauses on Loops

pass Statement

match Statement

• Python Challenge to test your knowledge Quiz1 | Quiz2 | Quiz3 | Quiz4 | Quiz5

Data Structures and Sequences

• Handouts: Data Structures and Sequences

Tuple:

• #1 Tuple Assignment
• #2 Tuple Assignment
• How to create a tuple in Python
• Learn how to print elements of a tuple
• How to Calculate the Sum of a Tuple Using a For Loop
• How to create an Empty tuple and Single value tuple
• How to: Access Tuple Items in Python

list

• How to use list
• Python List Slicing
• Python Nested List
• How to modify a list by replacing multiple elements with a single element
• Adding and Removing Elements from a Python List
• Check if Data Structure is Empty Using ‘not’ Operator
• Remove duplicate elements from a list

List Methods:

• List Index Function: Find the Index of an Element in a List
• List pop() Method

Built-in Sequence Functions:

• #1 Python zip() Function
• #2 Python Zip Function: Handling Lists with Different Numbers of Elements
• Python Iterators and Iterables: How to Loop Over Lists and Iterators
• How to Iterate Over Tuples with the Enumerate Function
• Python example: Finding the maximum value in a list using a one-liner
• Python example: Find the sum of all even numbers between 1 and 100 using a one-liner
• Python example: Counting the number of occurrences of an element in a list

dict

• Use of dict
• How to Print a Dictionary
• Python Dictionary with For Loop
• How to Merge Dictionaries with the | Operator

dict Methods:

• dictionary copy() method

set

• How to: Add or Remove Elements in a Set
• How to: Create Empty Set in Python
• Find the Union of Two Sets in Python

List, Set and Dict Comprehensions

List comprehension examples:

• List Comprehension with Easy-to-Understand Code Example
• Create a list of squares of all even numbers
• How to Convert List Elements to Upper Case
• How to: Use list comprehension for DATA CLEANING

• Real-Life Use Case for List Comprehension

• Python Challenge to test your knowledge Quiz1 Quiz2 Quiz3

Python Sorting

• Handouts: Python Sorting

• List sort() Function
• sorted() Function

Python sorting examples:

• example #1: Sorting a List of Colors by Length using Python’s sorted() Function
• example #2: How to Sort a List of Fruit Tuples
• example #3: Sorting a List of Dictionaries by Age using Lambda Function

Error and Exception Handling

• Python Exception Handling run-time error : division by zero

Python Performance

• List vs Tuple Memory Usage Comparison using sys module
• Performance Comparison of For Loop vs List Comprehension

Python in Excel

• Handouts: Python in Excel

Classes - Object Oriented Programming

• Handouts: Classes

• How to Create a Class in Python
• What is Class Constructor
• Python Attributes: Class and Instance Attribute Example

Modules

Numpy

• Handouts: Numpy

• [#1 NumPy

  How to Create 1D, 2D, and 3D Arrays in NumPy](https://youtu.be/08PDFhQhnNg)

• [#2 NumPy

  Python NumPy Array Creation Methods Explained

  Zeros, Ones, Empty, Arange, and Linspace](https://youtu.be/PI4UegrAYxs)

• [#3 NumPy

  Python Array Dimensions: Understanding Shape and Size @yasirbhutta](https://youtu.be/UIGM_suK5cI)

• #4 Python NumPy Tutorial: Reshape an Array
• #5 Python NumPy Tutorial: Indexing and Slicing
• #6 Python NumPy Tutorial: Vertically and Horizontally Stack Arrays with vstack and hstack
• #7 Python NumPy Tutorial: Mastering Arithmetic and Logical Operations for Efficient Data Processing

• [#8 NumPy

  Matrix Multiplication using NumPy in Python](https://youtu.be/6IAOoMDbxMM)

• [#9 NumPy

  Matrix Transpose using NumPy in Python](https://youtu.be/sF6aK9edzBQ)

• [#10 NumPy

  Inverse of a Matrix in Python with NumPy](https://youtu.be/u4jBU1DYSPU)

• #11 Python NumPy: How to Find Unique Values in an Array
• #14 Python NumPy Tutorial: 3 Ways to Use a Random Generator

Numpy in Python examples:

• How to Handle Missing Values in NumPy with Masked Arrays
• Generate a Random Number Between 0 and 1 in #Python with #NumPy

pandas

• Handouts: pandas

• How to Create a Data Frame with Fruits and Colors Example

calendar

Handouts: calendar

• Print the calendar for a specific month

File Handling

Read CSV and XML Files

Python Regular Expressions

Python Utilities

Testing

Modules

Data Analysis