python import error, what's wrong?

[Ben Finney]

Ulrich Eckhardt <ulrich.eckhardt at dominolaser.com> writes:

> > the directory structure is as follows:
> > 
> > src
> >   org.test
> >       A.py
> >   org.lab
> >       B.py
>
> Python uses a dot as separator between different parts of nested
> structures, like e.g. the directories during import.

More generally, the name of a module must be a valid Python identifier.
Hence, the module-name part of a directory or of a filename must also be
a valid Python identifier.

The ‘.’ (U+002E FULL STOP) character is not valid in an identifier.

-- 
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Ben Finney