Intro to Programming Python Questions and Answers Graded A+

Intro to Programming Python Questions and Answers Graded A+ What is Python? Python is a high-level, interpreted programming language known for its simplicity and readability. How do you print "Hello, World!" in Python? By using the command: `print("Hello, World!")` What is a variable in Python? A variable is a name used to store data or values in a program. How do you create a comment in Python? By using the `#` symbol before the text. What is the purpose of indentation in Python? Indentation defines blocks of code and is mandatory for the structure of Python programs. 2 How do you define a function in Python? By using the `def` keyword followed by the function name and parentheses. What is the use of the `if` statement in Python? It is used to make decisions based on conditions. How do you create a list in Python? By enclosing elements in square brackets, like this: `[1, 2, 3]`. What is a tuple in Python? A tuple is an immutable collection of items, created using parentheses, like this: `(1, 2, 3)`. How do you check the type of a variable in Python? By using the `type()` function. What is the difference between `=` and `==` in Python? `=` is used for assignment, while `==` is used for comparison. 3 How do you handle exceptions in Python? By using a `try` and `except` block. What is a loop in Python? A loop is used to repeatedly execute a block of code as long as a condition is true. How do you create a dictionary in Python? By using curly braces and key-value pairs, like this: `{'key': 'value'}`. What is the purpose of the `for` loop in Python? It is used to iterate over a sequence like a list, tuple, or string. How do you exit a loop in Python? By using the `break` statement. What is the `len()` function used for in Python? It is used to find the number of items in a collection, such as a list or string. 4 How do you convert a string to an integer in Python? By using the `int()` function. What is the difference between `is` and `==` in Python? `is` checks for object identity, while `==` checks for value equality. How do you read input from the user in Python? By using the `input()` function.