Attempted relative import in non-package (after 2to3)
Since there is no __init__.py, the working directory is a non-package.
You don't need a relative import.
Or.
You need an __init__.py to make a package.
Since there is no __init__.py, the working directory is a non-package.
You don't need a relative import.
Or.
You need an __init__.py to make a package.