diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..427189c
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,40 @@
+os:
+  - linux
+python:
+  - "2.7"
+  - "3.6"
+  - "nightly" # currently points to 3.7-dev
+
+dist: trusty
+sudo: required
+language: python
+
+
+before_install:
+  # Show build setup
+  - uname -a
+  - cat /etc/os-release
+  - pwd
+  - free -tm
+  - python --version
+  - git --version
+  - pip install -r requirements.txt
+
+install:
+  # git describe requires complete history
+  # - travis_retry git fetch --unshallow
+  - python setup.py install
+script: 
+  - python helpTest.py | grep batbelt
+  
+after_success:
+  - echo "OK, all done."
+
+notifications:
+  email:
+    recipients:
+      - ralic.lo.eng@ieee.org
+    on_success: always # default: change
+    on_failure: never # default: always
+
+
diff --git a/batbelt/__init__.py b/batbelt/__init__.py
index c45e927..8af658e 100644
--- a/batbelt/__init__.py
+++ b/batbelt/__init__.py
@@ -5,10 +5,10 @@
 
 __version__ = "0.5.2"
 
-from strings import (slugify, normalize, escape_html,
+from .strings import (slugify, normalize, escape_html,
                      unescape_html, json_dumps, json_loads)
-from structs import (chunks, get, dmerge, sset, dswap, window,
+from .structs import (chunks, get, dmerge, sset, dswap, window,
                      subdict, iget, flatten, skip_duplicates)
-from objects import attr, import_from_path, Null
-from utils import to_timestamp
-from hack import decorator_with_args
+from .objects import attr, import_from_path, Null
+from .utils import to_timestamp
+from .hack import decorator_with_args
diff --git a/batbelt/parallel.py b/batbelt/parallel.py
index cf656a4..c944886 100644
--- a/batbelt/parallel.py
+++ b/batbelt/parallel.py
@@ -9,7 +9,7 @@
 import threading
 import multiprocessing
 from functools import wraps
-from Queue import Queue, Empty
+from queue import Queue, Empty
 
 __all__ = ['process', 'thread']
 
diff --git a/batbelt/strings.py b/batbelt/strings.py
index 3e3d9b4..6dcefc8 100644
--- a/batbelt/strings.py
+++ b/batbelt/strings.py
@@ -60,7 +60,7 @@
 from datetime import datetime, timedelta, date, time
 from xml.sax.saxutils import escape, unescape
 
-from utils import CLASSIC_DATETIME_FORMAT, CLASSIC_DATETIME_PATTERN
+from .utils import CLASSIC_DATETIME_FORMAT, CLASSIC_DATETIME_PATTERN
 
 
 
@@ -81,7 +81,7 @@ def unicode_slugify(string, separator=r'-'):
 
     string = re.sub(r'[^\w\s' + separator + ']', '', string, flags=re.U)
     string = string.strip().lower()
-    return unicode(re.sub(r'[' + separator + '\s]+',
+    return str(re.sub(r'[' + separator + '\s]+',
                    separator, string, flags=re.U))
 
 
@@ -101,7 +101,7 @@ def unicodedata_slugify(string, separator=r'-'):
 
     string = unicodedata.normalize('NFKD', string).encode('ascii', 'ignore')
     string = re.sub(r'[^\w\s' + separator + ']', '', string).strip().lower()
-    return unicode(re.sub(r'[' + separator + '\s]+', separator, string))
+    return str(re.sub(r'[' + separator + '\s]+', separator, string))
 
 
 def unidecode_slugify(string, separator=r'-'):
@@ -120,7 +120,7 @@ def unidecode_slugify(string, separator=r'-'):
 
     string = unidecode.unidecode(string)
     string = re.sub(r'[^\w\s' + separator + ']', '', string).strip().lower()
-    return unicode(re.sub(r'[' + separator + '\s]+', separator, string))
+    return str(re.sub(r'[' + separator + '\s]+', separator, string))
 
 
 def unicodedata_normalize(string):
@@ -270,7 +270,7 @@ def decode_on_match(self, obj):
             parse it and returns a Python object.
         """
 
-        string = unicode(obj)
+        string = str(obj)
 
         match = re.search(self.datetime_pattern, string)
         if match:
@@ -418,7 +418,7 @@ def write(path, *args, **kwargs):
             if isinstance(line, str):
                 line = line.decode(encoding, errors)
 
-            if not isinstance(line, unicode):
+            if not isinstance(line, str):
                 line = repr(line)
 
             f.write(line + os.linesep)
diff --git a/batbelt/structs.py b/batbelt/structs.py
index 8b72cf9..4b84d63 100644
--- a/batbelt/structs.py
+++ b/batbelt/structs.py
@@ -18,7 +18,7 @@ def chunks(seq, chunksize, process=tuple):
     """
     it = iter(seq)
     while True:
-        yield process(chain([it.next()], islice(it, chunksize - 1)))
+        yield process(chain([next(it)], islice(it, chunksize - 1)))
 
 
 
@@ -52,7 +52,7 @@ def dmerge(d1, d2, merge_func=None):
         d.update(d2)
         return d
 
-    for k, v in d2.iteritems():
+    for k, v in list(d2.items()):
         if k in d:
             d[k] = merge_func(d[k], v)
         else:
@@ -75,7 +75,7 @@ def dswap(dct):
             >>> sorted(dswap({'a': 1, 'b': 2}).items())
             [(1, 'a'), (2, 'b')]
     """
-    return dict((value, key) for key, value in dct.iteritems())
+    return dict((value, key) for key, value in list(dct.items()))
 
 
 def get(data, *keys, **kwargs):
@@ -189,9 +189,9 @@ def subdict(dct, include=(), exclude=()):
     """
 
     if include:
-        return dict((k, v) for k, v in dct.iteritems() if k in include)
+        return dict((k, v) for k, v in list(dct.items()) if k in include)
 
-    return dict((k, v) for k, v in dct.iteritems() if k not in exclude)
+    return dict((k, v) for k, v in list(dct.items()) if k not in exclude)
 
 
 
@@ -381,7 +381,7 @@ def remove_duplicates(lst, equals=lambda x, y: x == y):
 
 
 
-KEY, PREV, NEXT = range(3)
+KEY, PREV, NEXT = list(range(3))
 
 
 class sset(MutableSet):
@@ -509,7 +509,7 @@ class Flattener(object):
         tuple,
         set,
         (x for x in ()).__class__,
-        xrange,
+        range,
         deque,
         MutableSet,
         # Sequence # warning, a string is a subclass of Sequence
diff --git a/helpTest.py b/helpTest.py
new file mode 100644
index 0000000..fe88887
--- /dev/null
+++ b/helpTest.py
@@ -0,0 +1,2 @@
+help("modules")
+
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..55b033e
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+pytest
\ No newline at end of file