Modules
		os re

Classes
		filename_object   class filename_object     The 'meaning' of a filename     Methods defined here: __init__(self, stem, num=None, directory=None, format=None, extension=None, postnum=None, digits=4) str(self) Return a string representation tostring(self) convert yourself to a string

Functions
		construct_filename(*args, **kwds) deconstruct_filename(filename) Break up a filename to get image type and number extract_filenumber(name) extract file number getnum(name) # try to figure out a file number # guess it starts at the back jump_filename(name, num, padding=True) jump to number next_filename(name, padding=True) increment number numstem(name) cant see how to do without reversing strings Match 1 or more digits going backwards from the end of the string previous_filename(name, padding=True) decrement number

Data
		COMPRESSORS = {'.bz2': 'bzip2 -dc ', '.gz': 'gzip -dc '} FILETYPES = {'cor': ['edf'], 'cor.bz2': ['edf'], 'cor.gz': ['edf'], 'edf': ['edf'], 'edf.bz2': ['edf'], 'edf.gz': ['edf'], 'img': ['adsc', 'OXD'], 'img.bz2': ['adsc', 'OXD'], 'img.gz': ['adsc', 'OXD'], 'mar2300': ['mar345'], ...} key = 'spr' lines = "bzip2, a block-sorting file compressor. Version...s, so `-v -4' means the same as -v4 or -4v, &c.\n\n"