PYTHON DICTIONARY

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Comments

Data types

Variables

If Else

If Elif Else

Functions

For loop

While loop

Data structures

String slicing

User defined function

Local/Global variable

Validation and Try

Methods

​File I/O

Pseudocode

Modules​

What is a Variable?

Think of it as a box with a label on it and you can store data in it. e.g.

cupboard = "cake"

In this example, my variable is called cupboard and in it, i am storing cake

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Test yourself

Below are some more examples of using variables. Ask yourself, "What is the name of the variable?" and "What is the value it is storing?" Goodluck.

Wheelybin = "recycling"

The variable is called "Wheelybin" and it is storing the value "Recycling"

Healthpercentage = 100

The variable is called "HealthPercentge" and it is storing the value 100

married = true

The variable is called "Married" and it is storing the value True

Python challenge - Displaying the value of a variable

​Enter the following code in a Python code editor then press "F5" then "Enter"

When you run the code, what will it display on the screen?

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Python challenge - Displaying the value of two variables

​Enter the following code in a Python code editor then press "F5" then "Enter"

When you run the code, what will it display on the screen?

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​Python challenge - Multiplying the values of two variables

​Enter the following code in a Python code editor then press "F5" then "Enter"

When you run the code, what will it display on the screen?

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​Python challenge - Multiplying by variable name

​Enter the following code in a Python code editor then press "F5" then "Enter"

When you run the code, what will it display on the screen?

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​Python challenge - Changing the value in a variable

​Enter the following code in a Python code editor then press "F5" then "Enter"

When you run the code, what will it display on the screen?

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