Recursive search for files with pattern in a directory

SearchFile.py

# traverse root directory, and list directories as dirs and files as files
# adapted from 'https://stackoverflow.com/a/16974952/251834'
import os
import fnmatch

baseFolder = '.'
pattern = '*.csv'

for root, dirs, files in os.walk(baseFolder):
    path = root.split(os.sep)
    print((len(path) - 1) * '---', os.path.basename(root))
    for file in files:
        if fnmatch.fnmatch(file, pattern):
            print(len(path) * '---', file)