Python Input and Output Examples for AP CSP Students

📚 Quick Study Guide

• ⌨️ Input in Python is done using the input() function. It always returns a string.
• 🖨️ Output in Python is primarily done using the print() function.
• 🔢 To use input as a number, you need to convert it using int() or float().
• 🔗 Combining input and output allows for interactive programs.
• 💡 Example: name = input("Enter your name: "); print("Hello, " + name + "!")
• 📝 Formatting output can be achieved using f-strings: print(f"The result is: {result}")

Practice Quiz

1. Question 1: What function is used to get input from the user in Python?
   1. get_input()
   2. read()
   3. input()
   4. scan()
2. Question 2: What data type does the input() function return?
   1. Integer
   2. Float
   3. Boolean
   4. String
3. Question 3: How do you convert the input from a user to an integer?
   1. str()
   2. int()
   3. float()
   4. bool()
4. Question 4: Which of the following lines of code correctly takes an integer input from the user?
   1. num = input()
   2. num = int(input())
   3. num = str(input())
   4. num = float(input())
5. Question 5: What is the primary function used for displaying output in Python?
   1. output()
   2. display()
   3. print()
   4. show()
6. Question 6: How can you include variables directly in a string when printing?
   1. Using concatenation with +
   2. Using f-strings
   3. Using the .format() method
   4. All of the above
7. Question 7: What will be the output of the following code? name = input("Enter your name: ") print(f"Hello, {name}!")
   1. It will print "Hello, name!"
   2. It will print "Hello, " + the user's name + "!"
   3. It will cause an error.
   4. It will print "Hello, {name}!"