更新python社区的算分为百分制

mooctest-site-server/src/main/java/cn/iselab/mooctest/site/common/acyncTask/OnlineJudgeAndCulScoreCallBack.java

@@ -54,7 +54,7 @@ class OnlineJudgeAndCulScoreCallBack implements AsyncTaskCallBack {
      */
     private double culScore(int real,int total) {
         if(total == 0) return 0;
-        BigDecimal bg = new BigDecimal(real/1.0*total);
+        BigDecimal bg = new BigDecimal(100*real/(1.0*total));
         return  bg.setScale(2,BigDecimal.ROUND_HALF_UP).doubleValue();
     }
 }