If we add a name to the list Beatles in the code below, what happens to the list name?

name = ["John", "Paul", "George"] beatles = first name

Write a good commit message for the changes in the following code:

#Code before commit:

def main(): radius = float(input("input_radius")) area = 3.14*radius*radius print("The area of the circle is { }".format(area)

For each scenario below, explain what data structure (Python variable type) is the best choice and why.

a. Store pairs of names and phone numbers. b. Store a student's age. c. Store patient details (height, weight, medication, etc.). This cannot be changed. d. Store the total cost of a shopping list. e. Store whether a date is a public holiday.

Given the classes below, describe their relationship using the following options:

is unrelated to

is an instance of

is a child of

is composed of

Example 1: Animal Dog The relationship between Dog is "Dog is a child of Animal" Note that you may need to swap the order using the relationships provided.

a. Library-books b. Bank Account - Fixed Account c. pen-travel d. jim-person

Consider a class that represents a bicycle.

Write the most appropriate name for each of the following parts of the class:

a. the module (file) name b. the "class name" name c. a way to change gears d. Attribute variable for the lower brake, and an attribute variable that provides the level of the driving gear [0 to 5]

Given the following code to open a file:

some_file = open('test.txt', 'r')

Explain the return value of the following statement (note the s in the second method name).

a. some_file. readline() b. some_file. readlines()