Python Basics for Grade 12

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Python

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High-level programming language

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Syntax

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Rules for writing code

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Variable

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Stores data value

a=8

a is the variable store the value 8.

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Data Type

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Type of data

Eg- String,int,float,tuple,list,set...

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List

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1. Ordered collection of items

2. Lists are mutable(can be modified).

3.Lists consume more memory

4.

Lists have several built-in methods.

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Tuple

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1.Tuples are immutable(cannot be modified).

2.Tuples consumes less memory

3.Tuples have fewer built-in methods.

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Dictionary

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1.used to store data values in key:value pairs.

2.written with curly brackets

3.Dictionary items are ordered, changeable, and do not allow duplicates.

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Function

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1.A function is a block of code which only runs when it is called.

2.You can pass data, known as parameters, into a function.

3.A function can return data as a result.

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Loop

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Repeats code.

1.For loops (counting through items)

2. While loops (based on conditions).

3. Nested Loops

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If Statement

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