for travis

.travis.yml

@@ -1,15 +1,15 @@
 language: python
 python:
   - "2.7"
-  - "3.2"
-  - "3.3"
-  - "3.4"
+#  - "3.2"
+#  - "3.3"
+#  - "3.4"
   - "3.5"
 #  - "3.5-dev" # 3.5 development branch
 #  - "3.6-dev" # 3.6 development branch
 #  - "nightly" # currently points to 3.7-dev
 # command to install dependencies
-#install: "pip install -r requirements.txt"
+install: "pip install -r test/requirements.txt"
 # command to run tests
 script:
   - cd test

test/reuirements.txt

@@ -0,0 +1 @@
+pytest