1. Topic: Where to put functions in a program
CMPT 120
Topic: Where to put functions in a program

2. Where to put functions in our Python program
Header comment block
+ import
statement(s)
# Header Comment Block
# Function 1 …
Function definitions
# Function n
# Main part of my program
The main part of my program

3. Function call –> situation 1
Python program
Header comment block
+ import
statement(s)
# Header Comment Block
# Function
Function definition
# Main part of my program
Function is called
The main part of my program

4. Function call –> situation 2
Python program
Header comment block
+ import
statement(s)
# Header Comment Block
# Function 1
Function definitions
# Function 2
# Main part of my program
Function 1 is called
The main part of my program
Function 2 is called

5. Function call –> situation 3
Python program
Header comment block
+ import
statement(s)
# Header Comment Block
# Function 1
Function definitions
# Function 2
Function 1 is called
# Main part of my program
The main part of my program
Function 2 is called

6. Function call -> Would this situation work?
Python program
# Header Comment Block
Header comment block
+ import
statement(s)
# Function 1
Function definition
# Main part of my program
Function 1 is called
The main part of my program
Function 2 is called
# Function 2
Function definition

7. Function call –> Would this situation work?
Python program
Header comment block
+ import
statement(s)
# Header Comment Block
# Function 1
Function 2 is called
Function definitions
# Function 2
# Main part of my program
The main part of my program
Function 1 is called

8. Where to put functions in our Python program – Not a good idea!
Header comment block
+ import
statement(s)
# Header Comment Block
# Main part of my program
The main part of my program
# Function 1
Function definitions
# Function 2