auto save

diy1.py

 # 期末考试结束了，悟空在教务系统查到了自己的几门必修课分数，他想通过python计算自己的平均分。
 # 于是写了下面的代码，可是总是得不到结果，请帮纠正bug并跑通程序。
-
+import turtle
 scores = {'语文':89, '数学':95, '英语':80}
 
-def get_average(dict_1)):
+def get_average(dict_1):
     score = 0
 
     for subject, score in scores.items():
@@ -11,6 +11,11 @@ def get_average(dict_1)):
         score += score
         print('现在的总分是%d'%score)
     ave_score = score/len(scores)
-    print('平均分是%d'%ave_score)
+    print('平均分是%.2f'%ave_score)
+
+get_average(scores)
 
-get_average(scores)
\ No newline at end of file
+print(dir(turtle))
+if 'Canvas' in dir(turtle):
+    print("turtle has attribute Canvas")
+print(type(turtle))
\ No newline at end of file