Function gen_find

src/4/creating_data_processing_pipelines/example.py:7–13

Find all filenames in a directory tree that match a shell wildcard pattern

(filepat, top)

import re

def gen_find(filepat, top):
    '''
    Find all filenames in a directory tree that match a shell wildcard pattern
    '''
    for path, dirlist, filelist in os.walk(top):
        for name in fnmatch.filter(filelist, filepat):
            yield os.path.join(path, name)

def gen_opener(filenames):
    '''