This program traverses a directory and all sub directories for a given string. The directory should be entered like this:

/Users/raymondklucik/Documents/dev/python/traverse

There are 4 subfolders located in the main directory that contain playwrites from Shakespeare to test this program. a/b/c/d and each contains a few text files.

Note: this program was written in a Mac environement and may not work with other OS's as the directory structures may be different.