diff --git a/emulambda/__init__.py b/emulambda/__init__.py
index 4a5f452..9ce2a1f 100644
--- a/emulambda/__init__.py
+++ b/emulambda/__init__.py
@@ -185,7 +185,7 @@ def emit_to_function(verbose, stream, func):
                 print(
                     "\nObject %i %s" % (i, line.rstrip()[:65] + ('...' if len(line) > 65 else ''))) if verbose else None
                 i += 1
-                print(str(func(json.loads(line), None)))
+                func(json.loads(line), None)
     except ValueError as e:
         print("There was a problem parsing your JSON event.")
         print(e.message)
diff --git a/example/__init__.py b/example/__init__.py
index a6459f2..6f93e5c 100644
--- a/example/__init__.py
+++ b/example/__init__.py
@@ -11,4 +11,4 @@ def very_inefficient(recursion, accumulator):
 
 def example_handler(event, context):
     result = very_inefficient(512, '')
-    return event['key1']#echo first key value
\ No newline at end of file
+    return event['key1']  # echo first key value
\ No newline at end of file
diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..9b5f84b
--- /dev/null
+++ b/test.sh
@@ -0,0 +1 @@
+clear; nosetests --with-coverage --cover-package emulambda