The official example of glob

globUsage.py

>>> import glob
>>> glob.glob('./[0-9].*')
['./1.gif', './2.txt']
>>> glob.glob('*.gif')
['1.gif', 'card.gif']
>>> glob.glob('?.gif')
['1.gif']
>>> glob.glob('**/*.txt', recursive=True)
['2.txt', 'sub/3.txt']
>>> glob.glob('./**/', recursive=True)
['./', './sub/']

>>> import glob
>>> glob.glob('*.gif') #find .gif file
['card.gif']
>>> glob.glob('.c*')   #find .gif file whose names start with.
['.card.gif']