How to create new folder?

You can create a folder with os.makedirs()and use os.path.exists() to see if it already exists: If you’re trying to make an installer: Windows Installer does a lot of work for you.

How to mkdir only if a directory does not already exist?

Try mkdir -p: Note that this will also create any intermediate directories that don’t exist; for instance, will create directories foo, foo/bar, and foo/bar/baz if they don’t exist. Some implementation like GNU mkdir include mkdir –parents as a more readable alias, but this is not specified in POSIX/Single Unix Specification and not available on many common platforms like macOS, various BSDs, and various commercial … Read more

How to mkdir only if a directory does not already exist?

Try mkdir -p: Note that this will also create any intermediate directories that don’t exist; for instance, will create directories foo, foo/bar, and foo/bar/baz if they don’t exist. Some implementation like GNU mkdir include mkdir –parents as a more readable alias, but this is not specified in POSIX/Single Unix Specification and not available on many common platforms like macOS, various BSDs, and various commercial … Read more