Inserting Variables into Strings with the format() Function
The format() function is used to insert variables or values into a string.
The format function uses curly braces { } within the string to indicate where values should be inserted. The arguments passed to the function are placed in the specified locations in the order they appear.
greeting = "Hello, {0}! Today is {1}." formatted_greeting = greeting.format("CodeFriend", "Tuesday") print(formatted_greeting) # "Hello, CodeFriend! Today is Tuesday."
The format() function is useful for creating dynamic strings, allowing the content to change based on variables and other input.
Lessons in this chapter · String Formatting Made Easy
- 1. Inserting Variables into Strings with the format() Function
- 2. Tips for Using `format()` Function - indexError
- 3. Displaying Integers with the format() Function
- 4. Handling Floating-Point Numbers with the format() Function
- 5. Multiple-choice quiz
- 6. Case Conversion Methods upper() and lower()
- 7. Removing Leading and Trailing Whitespace with the strip() Function
- 8. String Composition Verification with isOOO() Methods
- 9. Finding the Position of a Specific Character Using find() and rfind()
- 10. Using the split() Method for Strings
- 11. How to Check if a Specific Character Exists in a String
- 12. Multiple-choice quiz
- 13. How to Format Strings with f-Strings
- 14. Comparison of format() Function and f-Strings
- 15. Using the `input` Function to Receive User Input
- 16. Indicating Invalid Values with ValueError
- 17. Coding Quiz - Splitting Strings
- 18. Multiple-choice quiz
- 19. Fill-in-the-blank quiz
What is the correct way to insert variables into a string using the format() function?
"Hello, {0}! Today is {1}.".format("CodeFriend", "Tuesday")
"Hello, {name}! Today is {day}.".format("CodeFriend", "Tuesday")
"Hello, CodeFriend! Today is Tuesday.".format()
"Hello, {0}! Today is {1}.".format(["CodeFriend", "Tuesday"])
Lecture
AI Tutor
Design
Upload
Notes
Favorites
Help