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2.2 Programming Fundamentals – Learn Guide

1. Input and output

1.1 What is a computer program?

1.2 Displaying output with print()

1.3 Getting input with input()

1.4 Practice: input and output

2. Variables and data types

2.1 What is a variable?

2.2 The five data types

2.3 Choosing the right data type

2.4 Practice: variables and data types

3. Converting data types

3.1 Casting: int(), float() and str()

3.2 Changing variables and storing calculations

3.3 Input is always a string

3.4 Naming variables and common mistakes

3.5 Practice: converting data types

4. Arithmetic operators

4.1 The basic operators

4.2 DIV and MOD

4.3 Order of precedence

4.4 Practice: arithmetic operators

5. Comparison and logical operators

5.1 Comparison operators

5.2 Logical operators: AND, OR, NOT

5.3 Truth tables

5.4 Practice: conditions

6. String manipulation

6.1 Concatenation and length

6.2 Indexing and slicing

6.3 Changing case and other string methods

6.4 ASCII: ord() and chr()

6.5 Practice: secret code

7. Bringing it together

7.1 Plan the Cinema Ticket Machine

7.2 Build the Cinema Ticket Machine

7.3 Mixed retrieval

4.3 Order of precedence

2.2 Programming Fundamentals – Learn Guide
4. Arithmetic operators
4.3 Order of precedence

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