diff --git a/.travis.yml b/.travis.yml
index f3d225b..8033a5d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,11 +5,12 @@ language: python
 
 python:
   - 2.7
-  - 3.2
-  - 3.3
   - 3.4
   - 3.5
-#  - pypy
+  - 3.6
+  - 3.7
+  - 3.8
+# - pypy
 
 script:
   - python setup.py install
diff --git a/parallel/parallelppdev.py b/parallel/parallelppdev.py
index 15721ea..9239ea2 100644
--- a/parallel/parallelppdev.py
+++ b/parallel/parallelppdev.py
@@ -31,6 +31,7 @@ def _IOR(type, nr, size):
 def _IOW(type, nr, size):
     return _IOC(_IOC_WRITE, type, nr, sizeof(size))
 
+
 _IOC_SIZEBITS = 14
 _IOC_SIZEMASK = (1 << _IOC_SIZEBITS) - 1
 _IOC_NRSHIFT = 0
@@ -118,6 +119,7 @@ def _IOC_TYPE(nr):
 def _IOWR(type, nr, size):
     return _IOC(_IOC_READ | _IOC_WRITE, type, nr, sizeof(size))
 
+
 __ELF__ = 1
 __i386 = 1
 __i386__ = 1