Python Object Oriented Programming [Hindi | Urdu]

This course is in Hindi / Urdu, This is Intermediate Level to Advanced level course.

Requirements :
Basic Python -

╰┈➤ Syntax
╰┈➤ Variables | Data Type
╰┈➤ Operators
╰┈➤ Loop
╰┈➤ Condition
╰┈➤ Function

* A Mac or PC computer (or Mobile) with access to the internet

* No paid software required - I'll teach you how to use Python IDLE, Thonny

* I'll walk you through, step-by-step how to get all the software installed and set up

 In This course will will learn 

Python Intermediate Level
╰┈➤ Object Oriented Programming
╰┈➤ File Handling and Directories
╰┈➤ Error and Exception Handling
╰┈➤ Custom Exception

▶️ Python Advanced Level
╰┈➤ Working with modules and Packages,
╰┈➤ Decorators | Generators
╰┈➤ Lambda Functions
╰┈➤ Comprehension
╰┈➤ Database

Python Course Content

OOP

• Procedural v/s Object oriented programming
• Principles of OOP – Encapsulation , Abstraction (Data Hiding)
• Classes and Objects
• How to define class in python
• Types of variables – instance variables, class variables.
• Types of methods – instance methods, class method, static methods
• Object initialization | Reference variable
• ‘self’ reference variable
• ‘cls’ reference variable
• Access modifiers – private(__) , protected(_), public
• Encapsulation(Data Binding)
• What is polymorphism?

• Overriding

1. i) Method overriding
2. ii) Constructor overriding

• Overloading

1. i) Method Overloading
2. ii) Constructor Overloading

iii) Operator Overloading

• Class re-usability
• Composition
• Aggregation
• Inheritance – single , multi-level, multiple, hierarchical and hybrid inheritance and Diamond inheritance
• Constructors in inheritance
• Object class
• super()
• Runtime polymorphism
• Method overriding
• Method resolution order(MRO)
• Method overriding in Multiple inheritance and Hybrid Inheritance
• Duck typing
• Concrete Methods in Abstract Base Classes
• Difference between Abstraction & Encapsulation
• Inner classes
• Introduction
• Writing inner class
• Accessing class level members of inner class
• Accessing object level members of inner class
• Local inner classes
• Complex inner classes

Python Modules

• Importance of modular programming
• What is module
• Types of Modules – Pre defined, User defined.
• User defined modules creation
• Functions based modules
• Class based modules
• Connecting modules
• Import module
• From … import
• Module alias / Renaming module
• Built In properties of module

Packages

• Organizing python project into packages
• Types of packages – pre defined, user defined.
• Package v/s Folder
• py file
• Importing package
• PIP
• Introduction to PIP
• Installing PIP
• Installing Python packages
• Un installing Python packages

Exception Handling & Types of Errors

• What is Exception?
• Why exception handling?
• Syntax error v/s Runtime error
• Exception codes – AttributeError, ValueError, IndexError, TypeError…
  • Handling exception – try except block
  • Try with multi except
  • Handling multiple exceptions with single except block
• Finally block
  • Try-except-finally
  • Try with finally
  • Case study of finally block
• Raise keyword
  • Custom exceptions / User defined exceptions
  • Need to Custom exceptions

Regular expressions

• Understanding regular expressions
• String v/s Regular expression string
• “re” module functions
• Match()
• Search()
• Split()
• Findall()
• Compile()
• Sub()
• Subn()
• Expressions using operators and symbols
• Simple character matches
• Special characters
• Character classes
• Mobile number extraction
• Mail extraction
• Different Mail ID patterns
• Data extraction
• Password extraction
• URL extraction
• Vehicle number extraction

File & Directory handling

• Introduction to files
• Opening file
• File modes
• Reading data from file
• Writing data into file
• Appending data into file
• Line count in File
• CSV module
• Creating CSV file
• Reading from CSV file
• Writing into CSV file
• Object serialization – pickle module
• XML parsing
• JSON parsing

Date & Time module

• How to use Date & Date Time class
• How to use Time Delta object
• Formatting Date and Time
• Calendar module

OS module

Multi-threading & Multi Processing

• Introduction
• Multi tasking v/s Multi threading
• Threading module
• Creating thread – inheriting Thread class , Using callable object
• Life cycle of thread
• Single threaded application
• Multi threaded application
• Can we call run() directly?
• Need to start() method
• Sleep()
• Join()
• Synchronization – Lock class – acquire(), release() functions

Garbage collection

• Introduction
• Importance of Manual garbage collection
• Self-reference objects garbage collection
• ‘gc’ module
• Collect() method
• Threshold function

Python Data Base Communications (PDBC)

• Introduction to DBMS applications
• File system v/s DBMS
• Communicating with MySQL
• Python – MySQL connector
• connector module
• connect() method
• Oracle Database
• Install cx_Oracle
• Cursor Object methods
• execute() method
• executeMany() method
• fetchone()
• fetchmany()
• fetchall()
• Static queries v/s Dynamic queries

      Transaction management

[Python for Data science , Machine Learning, Automation, Networking]