# Imports
>>> from zgli.folder import Folder
# Initialize class
>>> data_path = 'D:/folder'
>>> folder = Folder(data_path)
>>> file_lenghts = folder.get_file_lenghts()
>>> file_lenghts
{'files': ['blueWhale.txt',
'cat.txt',
'chimpanzee.txt',
'finWhale.txt',
'graySeal.txt',
'harborSeal.txt',
'horse.txt',
'human.txt',
'mouse.txt',
'rat.txt'],
'lenght': [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]}