From 6f22d2a15f694ff808e696d48216ad459cb50ee8 Mon Sep 17 00:00:00 2001
From: Kaiyuan <zhangkaiyuan20@gmail.com>
Date: Wed, 13 Feb 2019 14:57:41 -0600
Subject: [PATCH 1/2] add dependencies to readme

---
 README.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/README.md b/README.md
index 7712539..d22d2cf 100644
--- a/README.md
+++ b/README.md
@@ -70,4 +70,20 @@ For example, to use Q-leaning to attack the graph classification method, do the
       year={2018}
     }
 
+### Appendix
+If you encountered some problems like:　`AttributeError: 'Graph' object has no attribute '_node'`, maybe you should checkout the dependencies. Here is a sample dependencies that I have tested can work.
+
+#### Dependencies
+- certifi    2018.11.29
+- cffi       1.11.2
+- decorator  4.3.2
+- networkx   2.2
+- numpy      1.16.1
+- pip        19.0.1
+- pycparser  2.19
+- PyYAML     3.13
+- setuptools 40.7.3
+- torch      0.3.1
+- tqdm       4.31.1
+- wheel      0.32.3
 

From df8f78665edaa6750946ee752820c31f9deabc6a Mon Sep 17 00:00:00 2001
From: Kaiyuan Zhang <zhangkaiyuan20@gmail.com>
Date: Wed, 13 Feb 2019 15:06:18 -0600
Subject: [PATCH 2/2] Update

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index d22d2cf..5d5777f 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,7 @@ If you encountered some problems like:　`AttributeError: 'Graph' object has no
 - certifi    2018.11.29
 - cffi       1.11.2
 - decorator  4.3.2
-- networkx   2.2
+- networkx   1.9.1
 - numpy      1.16.1
 - pip        19.0.1
 - pycparser  2.19