Please follow these guidelines when posting (& Please format your code):
When I format your code, I get this:
first_names = ["Ainsley", "Ben", "Chani", "Depak"]
preferred_size = ["Small", "Large", "Medium"]
preferred_size.append("Medium")
print(preferred_size)
customer_data = [
["Ainsley", "Small", True],
["Ben", "Large", False],
["Chani", "Medium", True],
["Depak", "Medium", False],
]
customer_data[1].remove(False)
print(customer_data)
customer_data_final = customer_data + [["Amit", "Large", True], ["Karim", "X-Large", False]]
print(customer_data_final)
>>['Small', 'Large', 'Medium', 'Medium']
[['Ainsley', 'Small', True], ['Ben', 'Large'], ['Chani', 'Medium', True], ['Depak', 'Medium', False]]
[['Ainsley', 'Small', True], ['Ben', 'Large'], ['Chani', 'Medium', True], ['Depak', 'Medium', False], ['Amit', 'Large', True], ['Karim', 'X-Large', False]]
Is that not the correct answer? What is different here?