From 40d1745ff2a2d3095aaf4e691c10b74d3454620b Mon Sep 17 00:00:00 2001
From: lujun <lujun315023@126.com>
Date: Mon, 17 Jun 2019 10:00:39 +0800
Subject: [PATCH] cherry pick requirements to 1.5

cherry pick requirements update
pr: 18123
pr: 18068
---
 python/requirements.txt | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/python/requirements.txt b/python/requirements.txt
index 60d56e53220..5a3ea0b35f0 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,12 +1,15 @@
-requests==2.9.2
+requests>=2.20.0
 numpy>=1.12
 protobuf>=3.1.0
 recordio>=0.1.0
-matplotlib==2.2.3 # TODO: let python3 paddlepaddle package use latest matplotlib
+matplotlib<=2.2.4 ; python_version<"3.6"
+scipy>=0.19.0, <=1.2.1 ; python_version<"3.5"
+nltk>=3.2.2, <=3.4 ; python_version<"3.5"
+matplotlib ; python_version>="3.6"
+scipy ; python_version>="3.5"
+nltk ; python_version>="3.5"
 rarfile
-scipy>=0.19.0,<=1.2.1
 Pillow
-nltk>=3.2.2
 graphviz
 six
 funcsigs
-- 
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