Python ?

• A Programing language:

Python ?

• Dynamic  & Scripting programming language 

• Open source

• Cross Platform

• Object Oriented

Python ?

Python ?

• General purpose 

1. Web framwork(Django,Flask,Pyramid,web2py...)

2. Desktop GUI (PyQT,wxWidgets ,GTK...)

3. Mobile (Kivy)

4. Scientific and Numeric computing

5. ...

Python ?

• Interactve Shell

• Easy to learn

• Focus on readability and productivity

Python ?

C++

Java

Python

Python ?

Python indentation

Python ?

PHP

Python ?

Python Libraries cover evrey thing: 

• Imaging Pillow
• http Requests
• database SQLAlchemy
• network Twisted
• math functionalities NumPy
• robotics Pyro-Robotics
•  Natural Language  nltk 
• And more ...

Python ?

pySerial

Python ?

Python ?

Python Implimentation:

• CPython
• JPython
• IronPython

Why  Python ?

Why  Python ?

• 370,450 questions asked

• 133,646 repository

• Python Software Foundation

Why  Python ?

PYPL 

Why  Python ?

TIOBE

Why  Python ?

Why  Python ?

companies use Python:

Why  Python ?

Websites : 

Why  Python ?

Applications :

First Steps

• Start the interpreter on the command

First Steps

• Using A Source File

• Executable Python Programs

Variables

• No Need To Declare Variable Type !

• Everything Is An Object

 Types(Basic)

• Integer
• Float
• Complex
• String(immutable)

 Operators

 Operators

 Operators

• Shortcut

 Indentation

Control Flow

• if statement

Control Flow

The while Statement

The for loop

Looping Statement

Control Flow

• The break and continue Statement

Functions

Data Structures

List:

• ordered collections of arbitrary objects
• Accessed by offset
• heterogeneous,and arbitrarily nestable
• mutable sequence

Data Structures

Dictionary:

• not ordered collections 
• Accessed by key(only immutable),not offset
• heterogeneous,and arbitrarily nestable
• mutable sequence

Data Structures

Data Structures

Tuple:

• ordered collections of arbitrary objects
• Accessed by offset
• heterogeneous,and arbitrarily nestable
• immutable sequence

Data Structures

Data Structures

Sequences

• indexing
• membership tests (i.e. the in and not in expressions)
• slicing operation

Classes

Syntax:

Classes

Syntax:

Classes

Special method:

Classes

Inheritance: