diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..d9c4529
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,12 @@
+sudo: required
+language: python
+
+python:
+  - "2.7"
+  - "3.6"
+  - "3.7-dev" # 3.7 development branch
+
+install: 
+
+script: 
+  - "python setup.py install"
diff --git a/concurrentfloodscraper/pubsub.py b/concurrentfloodscraper/pubsub.py
index ade8488..aeff6ca 100644
--- a/concurrentfloodscraper/pubsub.py
+++ b/concurrentfloodscraper/pubsub.py
@@ -70,4 +70,4 @@ def pop(self, amount=1):
 
     # returns a string of some stats
     def print_info(self):
-        print('PubSub: pushed=%s, popped=%s, current_size=%s' % (self.pushed, self.popped, len(self.queue)))
+        print(('PubSub: pushed=%s, popped=%s, current_size=%s' % (self.pushed, self.popped, len(self.queue))))
diff --git a/concurrentfloodscraper/router.py b/concurrentfloodscraper/router.py
index 7a288e3..27087a0 100644
--- a/concurrentfloodscraper/router.py
+++ b/concurrentfloodscraper/router.py
@@ -15,7 +15,7 @@ def register(cls, regex):
     # return the scraper class responsible for a given url
     @staticmethod
     def route(url):
-        for regex, cls in RouteManager.paths.items():
+        for regex, cls in list(RouteManager.paths.items()):
             if regex.match(url):
                 return cls
 
diff --git a/concurrentfloodscraper/scraper.py b/concurrentfloodscraper/scraper.py
index 1d80d18..e3ec994 100644
--- a/concurrentfloodscraper/scraper.py
+++ b/concurrentfloodscraper/scraper.py
@@ -18,13 +18,13 @@ def __init__(self, url):
 
     # main function. returns new_urls. any data is the responsibility of subclasses
     def parse(self):
-        print('Parsing %s' % self.url)
+        print(('Parsing %s' % self.url))
 
         # get text
         try:
             text = self.load_page()
         except requests.exceptions.RequestException as e:
-            print('Error loading "%s". Error is %s' % (self.url, e))
+            print(('Error loading "%s". Error is %s' % (self.url, e)))
             return ['']  # no new urls
 
         # subclass does their stuff
@@ -32,7 +32,7 @@ def parse(self):
 
         # get new urls, and filter. return those to worker
         all_urls = self.parse_all_urls(text)
-        new_urls = list(filter(lambda x: self.url_filter_regex.match(x), all_urls))
+        new_urls = list([x for x in all_urls if self.url_filter_regex.match(x)])
         return new_urls
 
     # get html code from url