diff --git "a/\345\271\263\345\235\207\345\210\206.py" "b/\345\271\263\345\235\207\345\210\206.py"
new file mode 100644
index 0000000..3b7d5b0
--- /dev/null
+++ "b/\345\271\263\345\235\207\345\210\206.py"
@@ -0,0 +1,12 @@
+scores = {'语文':89, '数学':95, '英语':80}
+
+def get_average(scores):
+    sum_score = 0  # sum_score 作为函数内部的局部变量，从而可以为函数所用
+    for subject, score in scores.items():
+        sum_score += score
+        print('现在的总分是%d'%sum_score)
+    ave_score = sum_score/len(scores)
+    print('平均分是%d'%ave_score)
+
+get_average(scores)
+