Switch CSS Code

import os
import StyleSheet
import pdb

def whiteStrip(txt):
    
    text = txt

    text = " ".join(text.split())

    return text

def main():

    failed = {}

    files = os.listdir('_test')

    for i in xrange(len(files)):

        path = os.path.join('_test', files[i])

        if os.path.isfile(path) and os.path.splitext(path)[1] == '.sss':

            #pdb.set_trace()

            css = os.path.join(os.path.splitext(path)[0] + '.css')
            
            if os.path.isfile(css):

                styles = StyleSheet.SSSStyleSheet(path)
                result = styles.cssText

                result = whiteStrip(result)

                # open the CSS file
                compare_to = open(css, 'r')
                base = compare_to.read()

                base = whiteStrip(base)

                if result == base:
                    print '.',
                else:
                    print 'F',
                    failed[path] = result, base

            else:
                print "\nCannot find the file: " + css
                break

    if failed:
        for path, output in failed.items():
            print "\n\n============================================"
            print "The following file FAILED:"
            print path
            print "--------------------------------------------"
            print "The output was:"
            print output[0]
            print "--------------------------------------------"
            print "The expected output was:"
            print output[1]
            print "============================================"
            

    

if __name__ == '__main__':
    main()