From 8a485a45685ed7ffe286ac316fd742d256be7429 Mon Sep 17 00:00:00 2001
From: zhang yongquan <zhyqestudy@163.com>
Date: Fri, 7 Sep 2018 17:41:25 +0800
Subject: [PATCH] Update FAQ.MD

---
 FAQ.MD | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/FAQ.MD b/FAQ.MD
index 1e31756..142849c 100644
--- a/FAQ.MD
+++ b/FAQ.MD
@@ -31,3 +31,9 @@
 sklearn工具包0.19和0.20版本，cross_validation在0.20版本是将被移除的并转移到model_selection包下。要排除这些问题，注意平时运行时的出现warning即可。
 
 见[issue63](https://github.com/MLEveryday/100-Days-Of-ML-Code/issues/63)。
+
+### 8. Python版本
+建议使用Python3。使用Python2.7运行示例代码时可能有问题，例如：线性回归如下代码中“1/4”，在Python2.7中不执行。
+```python
+X_train, X_test, Y_train, Y_test = train_test_split( X, Y, test_size = 1/4, random_state = 0) 
+```