python string replace by regex

Ensure that you have the re module imported at the beginning of your script or notebook.
Here's a simple example:
Output:
To perform a case-insensitive replacement, you can use the re.IGNORECASE flag. This is particularly useful when you want to replace substrings regardless of their case.
Output:
Regular expressions support grouping, allowing you to capture parts of the matched pattern and use them in the replacement string. Here's an example:
Output:
In this example, (\d{2}), (\d{2}), and (\d{4}) are capturing groups for day, month, and year, respectively.
ChatGPT