diff --git a/pythonProject/内置函数/2.py b/pythonProject/内置函数/2.py
index e44a195..0af7792 100644
--- a/pythonProject/内置函数/2.py
+++ b/pythonProject/内置函数/2.py
@@ -2,5 +2,4 @@
 def hehe(a,b,c):
     print('hehe:'+a+b+c)
 
-
 hehe('x','y','z')
\ No newline at end of file
diff --git a/pythonProject/数据类型/元祖/1.py b/pythonProject/数据类型/元祖/1.py
index 1305c94..122280d 100644
--- a/pythonProject/数据类型/元祖/1.py
+++ b/pythonProject/数据类型/元祖/1.py
@@ -2,11 +2,13 @@
 # 元祖不能修改、删除 有序，可重复，不可扩展
 # 元祖可以作为字段的key
 a = ('键盘','鼠标')
+b = ('键盘','鼠标','鼠标')
 contacts = {
     'name':'张三',
     'sex':"男",
     'salary':'8000'
 }
+print(b)
 contacts[a] = 'xxx' # 元祖作为字典的key
 print(contacts)
 print(contacts[a])