DATA_DIR = 'data'
DEFAULT_STORED_LESSONS_DIR = 'lessons'
DEFAULT_BACKUP_DIR = 'backup'

APPROVED_FILE_EXTENSIONS = ['.txt']
BLACKLIST = ['dont', 'doesnt', 'cant', 'isnt', 'arent']

LENGTH_THRESHOLD = 3
SIZE_THRESHOLD = 5
MAX_ITERATIONS = 50
NUM_REVIEWED_SENTENCES = 5
NUM_LEARNED_SENTENCES = 10
NUM_REPEAT_GENERATE = 2

COMMON_THRESHOLD = 0.6

CONTENT_EXTENSION = '.txt'
