Getting Started Using Python Questions and Answers Graded A+

Getting Started Using Python Questions and Answers Graded A+ How do you create a variable in Python? By assigning a value to a name using the equal sign (e.g., `x = 10`). What does the `print()` function do in Python? It outputs text or values to the console. How do you write a comment in Python? By using the `#` symbol before the text (e.g., `# This is a comment`). What is the difference between a list and a tuple in Python? A list is mutable (can be changed), while a tuple is immutable (cannot be changed). What does the `len()` function do in Python? It returns the number of items in an object like a list, string, or tuple. 2 How do you define a function in Python? By using the `def` keyword followed by the function name and parentheses (e.g., `def my_function():`). What is the purpose of the `return` statement in a Python function? It sends a value back to the caller, exiting the function. What is an example of a Python loop? A `for` loop can be written as `for i in range(5):`, which repeats code 5 times. What is the difference between `==` and `=` in Python? `==` is used for comparison to check equality, while `=` is used for assignment. How do you create a dictionary in Python? By using curly braces `{}` with key-value pairs (e.g., `my_dict = {'key': 'value'}`). What does the `input()` function do in Python? It allows the user to enter data from the keyboard during program execution. 3 How do you import a module in Python? By using the `import` keyword followed by the module name (e.g., `import math`). What is the purpose of the `if` statement in Python? It allows conditional execution of code based on whether a condition is true or false. What is the purpose of the `else` statement in Python? It provides an alternative block of code to run if the `if` condition is false. What does the `range()` function do in Python? It generates a sequence of numbers, commonly used in loops. What is the difference between a string and an integer in Python? A string is a sequence of characters, while an integer is a whole number. What does the `split()` method do in Python? It splits a string into a list of substrings based on a specified delimiter. 4 How do you access elements in a list in Python? By using an index in square brackets, with the first element at index 0 (e.g., `my_list[0]`). What is the purpose of the `break` statement