1#!/usr/bin/env python 2 3''' 4Utility for measuring python opencv API coverage by samples. 5''' 6 7from glob import glob 8import cv2 9import re 10 11if __name__ == '__main__': 12 cv2_callable = set(['cv2.'+name for name in dir(cv2) if callable( getattr(cv2, name) )]) 13 14 found = set() 15 for fn in glob('*.py'): 16 print ' --- ', fn 17 code = open(fn).read() 18 found |= set(re.findall('cv2?\.\w+', code)) 19 20 cv2_used = found & cv2_callable 21 cv2_unused = cv2_callable - cv2_used 22 with open('unused_api.txt', 'w') as f: 23 f.write('\n'.join(sorted(cv2_unused))) 24 25 r = 1.0 * len(cv2_used) / len(cv2_callable) 26 print '\ncv2 api coverage: %d / %d (%.1f%%)' % ( len(cv2_used), len(cv2_callable), r*100 ) 27