1. Example Programs

2. Finding the average score in a list

3. Counting (Tally) items in a list

4. Finding Mobile Phone product details
See speaker notes for code
#this is a list that contains product informaton
product = ["1262", "Cornflakes", "£1.40", "8743", "Weetabix", "£1.20", "9512", "Rice Krispies", "£1.32"]
#stores whether the product has been found
found= False
#asks the user to enter a product code
product_code=input("Enter the product to find: ")
#a loop that will repeat for the length of the list
for x in range(0,len(product)):
#checks if the product code entered matches the current element of the list being checked
if product[x] == product_code:
#if it is it prints the name and cost
print(product[x + 1])
print(product[x + 2])
#sets found to true as the product is found
found = True
#after the loop checks if the product was not found
if found==False:
#if it wasn't found it says product not found
print("Product not found")

5. Update contact list See speaker notes for code #Create a new list
inventory = ["torch","gold coin","key"]
# for loop that outputs the current list
print("Current Inventory")
for x in range(len(inventory)):
print(inventory[x])
#menu that gives the options of what can be done
print("What would you like to do? ")
print("1. Add an item to the inventory")
print("2. Remove an item from the inventory")
#gets the user to enter their menu choice
option = input(">> ")
#if the first option is selected
if option == "1":
#ask the user to input the item to add
item = input("Enter the name of the item you want to add to the inventory: ")
#use append to add it to the list
inventory.append(item)
#if the second option is selected
elif option == "2":
#ask the user to input the item to remove
item = input("Enter the name of the item you want to remove from the inventory: ")
#use remove to delete the item from the list
inventory.remove(item)
#for loop that will output the updated list
print("Updated inventory list")