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Introduction To Python | Edureka
The document provides an introduction to Python covering essential topics such as keywords, identifiers, data types, operators, functions, classes, and loops. It emphasizes the significance of comments, the usage of variables, and the concept of object-oriented programming including abstraction, polymorphism, encapsulation, and inheritance. Practical examples are presented to illustrate how to use loops and functions effectively in Python.
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Introduction To Python | Edureka
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- 4. OPEN-SOURCE PROCEDURE ORIENTED TONS OF LIBRARIES EASYTO LEARN OBJECT-ORIENTED INTERPRETED
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- 6. COMMENTS IN PYTHON www.edureka.co Print(‘Hello world’) … thisis a multi-line comment The difference is uncanny … # this is a single line comment Therearetwotypesofcommentsinpython 1. Singlelinecomment 2. Multilinecomment Commentsinpython
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- 11. DATA TYPES IN PYTHON www.edureka.co 3241 NUMBERS STRING LIST TUPLE DICTIONARY 5 6 SET
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- 15. LOOPS IN PYTHON www.edureka.co Why Should WeUse One? How Many Types Of Loops? Iterating Over A Sequence?
- 16. Why Should We Use Loops? www.edureka.co Supposeyou want to print the numbers from 0-10 0,1,2,3,4,5,6,7,8,9,10 You want to print the sum of all even numbers until 100. You want to print the name of all employees in a sequence until you come across lets say ‘Ravi Mehta’ OR OR
- 17. www.edureka.co Why FOR Loop? Whenwe are iterating over a sequence. You know the number of times the statements will get executed.
- 18. www.edureka.co Why WHILE Loop? Whenwe are executing a set of statements , if the condition holds true. The execution stops as soon as the condition is false.
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- 22. FUNCTIONS IN PYTHON www.edureka.co HOW TO DECLAREA FUNCTION? 02 01 03 HOW ARE WE GOING TO PASS VALUES IN A FUNCTION? WHY USE FUNCTIONS?
- 23. Why Use Functions? www.edureka.co I haveto write the logic for Factorial again and again Instead You can define a function to calculate factorial. And you can call that function every time you need to calculate factorial.
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- 26. CLASSES & OBJECTS www.edureka.co WHAT ISA CLASS? WHY ARE WE USING THEM? WHAT IS AN OBJECT?
- 27. Why Use Classes? www.edureka.co You candefine a class with various methods/functions You can access and modify the data stored in methods using the object of the class. A class is basically a definition of an object
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- 31. www.edureka.co Creating a parentclass Inheriting properties to a derived class or child class Base Class Derived Class You can access methods and properties from either classes by creating the objects.
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