Add credits

modules/callbacks.py

@@ -51,6 +51,8 @@ class Iteratorize:
     """
     Transforms a function that takes a callback
     into a lazy iterator (generator).
+
+    Adapted from: https://stackoverflow.com/a/9969000
     """
 
     def __init__(self, func, kwargs={}, callback=None):

modules/logging_colors.py

@@ -1,8 +1,6 @@
-#!/usr/bin/env python
-# encoding: utf-8
-import logging
-# now we patch Python code to add color support to logging.StreamHandler
+# Copied from https://stackoverflow.com/a/1336640
 
+import logging
 
 def add_coloring_to_emit_windows(fn):
     # add methods we need to the class