pdfminers has no python 3.x support apparently

chfw · chfw · commit ca9e1bbfcd22 · 2017-08-01T00:34:24.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,11 +3,6 @@ language: python
 notifications:
   email: false
 python:
-  - pypy-5.3.1
-  - 3.6
-  - 3.5
-  - 3.4
-  - 3.3
   - 2.7
   - 2.6
 before_install:
