Pi Marillion questions

Pi Marillion answers

• Is it better for performance to use min() mutliple times or to store it in a variable?
• What is the purpose of non-capture groups
• Python rename files reading names from csv file
• Regex to strip out greater than > and less than < characters from HTML string ignoring existing tags
• capturing group VS non-capturing group
• os.stat() on Windows
• Python : compare two files with different line endings
• How to choose which version of python runs from terminal?
• CSV parsing in Python