diff --git a/scripts/datatypes.py b/scripts/datatypes.py
new file mode 100644
index 00000000..fdd7a1da
--- /dev/null
+++ b/scripts/datatypes.py
@@ -0,0 +1,19 @@
+from tasks import ODMTaskManager
+
+class ODMApp:
+    '''   ODMJob - a class for ODM Activities
+    '''
+    def __init__(self, images_dir, args=None):
+        # Internal app config
+        self.args = args
+        self.images_dir = images_dir
+        
+        # Task manager
+        # configure and schedule tasks
+        self.task_manager = ODMTaskManager()
+
+    # Run all tasks given an starting point
+    def run(self, initial_task_id):
+
+        self.task_manager.initial_task_id = initial_task_id
+        self.task_manager.run_tasks()
\ No newline at end of file
diff --git a/scripts/tasks.py b/scripts/tasks.py
index 83921db7..e2782d9c 100644
--- a/scripts/tasks.py
+++ b/scripts/tasks.py
@@ -99,10 +99,10 @@ class ODMTaskManager(object):
 
 			# setup values
 			task = tasks[key]
-			task.num_inputs =  num_inputs
-			task.num_outputs =  num_outputs
-			task.inputs =  inputs
-			task.outputs =  outputs
+			task.num_inputs = num_inputs
+			task.num_outputs = num_outputs
+			task.inputs = inputs
+			task.outputs = outputs
 
 		return tasks