Five Useful Fstring Tricks in Python

· algiegray's blog

This YouTube video, brought to you by IND dentle IO, covers five additional useful fstring tricks in Python. The video is a follow-up to a previous one, with links provided in the description.

  1. Scientific Notation and Decimal Places: When dealing with large numbers, you can display them in scientific notation and specify the number of decimal places. For example, can be formatted as with two decimal places.
  2. Variable as Format Specifier: You can use a variable as a format specifier in f-strings. This allows for dynamic formatting based on specifications stored in variables.
  3. Combining Raw Strings with F-Strings: To handle file paths with backslashes in Python, you can combine raw strings with f-strings. This allows for dynamic folder names while maintaining the correct string interpretation.
  4. Quick Debugging with Format Specifiers: You can combine the quick debugging syntax with format specifiers to format the output of printed variables. This provides more control over the f-string's behavior.
  5. Variable String Formatting: You can convert variables to their string form within f-strings using a special syntax, which is useful when printing mixed data types.

These tricks demonstrate the flexibility and power of f-strings in Python, making it easier to format and display various types of data.

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