save project

jj.py

+student1 = {'语文':10 ,'数学':100,'英语':60}
+student2 = {'语文':0 ,'数学':0, '英语':6}
+student3 = {'语文':89 ,'数学':91, '英语':80}
+score={'坤坤':student1,'蔡徐':student2,'蔡徐坤':student3}
+#对字典遍历
+print("默认for循环遍历".center(20,"-"))
+for i  in  score:
+    print(i+'的成绩:')
+    
+    for  j  in  score[i]:
+        print(j,score[i][j])