Update Python快速入门和查询.md

docs/Python快速入门和查询.md

@@ -263,6 +263,11 @@ while count > 0:
 
 for i in [1, 2, 3]:
     print(i) 
+
+
+for i in range(10):
+    print(i) 
+
 ```
 
 ## 10\. 迭代器与生成器