def get_python_title(uri):
    f = File(uri)
    title = f.get_basename()
    packages = []
    while True:
        f = f.get_parent()
        if not f: break
        
        if f.get_child('__init__.py').query_exists():
            packages.append(f.get_basename())
        else:
            break
            
    if packages:
        if title != '__init__.py':
            packages.insert(0, title.partition('.py')[0])
            
        return '.'.join(reversed(packages))
    else:
        return title