small fix on regex

Former-commit-id: adb93bd16f5d3ab24916b440bb8c0c85a50e5ff4

SRT.py

@@ -402,7 +402,7 @@ class SRT_script():
         for word in keywords:
             for i, seg in enumerate(self.segments):
                 if word in seg.source_text.lower():
-                    seg.source_text = re.sub(r"{}(s|es)*".format(word), term_enzh_dict.get(word), seg.source_text, flags=re.IGNORECASE)
+                    seg.source_text = re.sub(r"{}(s|es)*\s".format(word), "{} ".format(term_enzh_dict.get(word)), seg.source_text, flags=re.IGNORECASE)
                     # seg.source_text = seg.source_text.lower().replace(word, term_enzh_dict.get(word))
                     logging.info("replace term: " + word + " --> " + term_enzh_dict.get(word) + " in time stamp {}".format(i+1))
                     logging.info("source text becomes: " + seg.source_text)

pipeline.py

@@ -313,7 +313,7 @@ def main():
             os.system(f'ffmpeg -i {video_path} -vf "subtitles={RESULT_PATH}/{VIDEO_NAME}/{VIDEO_NAME}_zh.ass" {RESULT_PATH}/{VIDEO_NAME}/{VIDEO_NAME}.mp4')
 
     end_time = time.time()
-    logging.info("Pipeline finished, time duration:{}".format(start_time - end_time))
+    logging.info("Pipeline finished, time duration:{}".format(time.strftime("%H:%M:%S", time.gmtime(end_time - start_time))))
 
 if __name__ == "__main__":
     main()