documentations about how __init__.py works?
<p>I stumbled over the import of __init__.py in python packages (see post </p>

<p><a href="http://stackoverflow.com/questions/6945592/different-import-results-at-different-directories">different import results at different directories</a></p>

<p><a href="http://stackoverflow.com/questions/6946376/how-to-reload-a-class-in-python-shell">how to reload a Class in python shell?</a></p>

<p>) and was directed by Nate to very good explanations at this post </p>

<p><a href="http://stackoverflow.com/questions/119167/adding-code-to-init-py">Adding code to __init__.py</a>. </p>

<p>I want to read more about this topic and more related topics. Could anyone suggest further formal documentations or books on the topics? TIA!</p>
