From 0682fb6901e49bc1455346f674fef53d85d3e957 Mon Sep 17 00:00:00 2001
From: Alexey Stepanov <penguinolog@gmail.com>
Date: Fri, 27 Apr 2018 17:16:17 +0200
Subject: [PATCH] Dependencies conflict debug support (local only)

typing for python < 3.7 only
---
 requirements.txt | 4 ++--
 tox.ini          | 8 ++++++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/requirements.txt b/requirements.txt
index 6875d5e..b273544 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-six
-typing >= 3.6
+six >=1.9
+typing >= 3.6 ; python_version < "3.7"
diff --git a/tox.ini b/tox.ini
index 86f807b..ef1f53f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -111,3 +111,11 @@ commands = python setup.py build_sphinx
 [testenv:bandit]
 deps = bandit
 commands = bandit -r logwrap
+
+[testenv:dep-graph]
+envdir = {toxworkdir}/dep-graph
+deps =
+    pipenv
+commands =
+    pipenv install -r {toxinidir}/build_requirements.txt --skip-lock
+    pipenv graph