checked the language for `loading data from files`
and check list done by Anand.
See where python searches for modules:\\
{\ex \lstinline| sys.path|}
Include our own path in PYTHONPATH:\\
{\ex \lstinline| sys.path.append(our_path)|}
Run certian code only if executed and not if imported:\\
{\ex \lstinline| if __name__=="__main__": #do something|}