Creating package in Python ???

[Gordon McMillan]

Yossi Mor wrote: 

> 1. For creating a package I have to create a *.py script that will
> group selected modules and contain the following script __init__.py. ->
> Can you elaborate on this script definition.

__init__.py can be empty (it frequently is). It's presence is needed
to signal that the directory it is in is a package.
 
> 2. I have tried to create a package that contains 2 modules and
> succeeded in importing the package itself but not a module inside the
> package for example 'import pkg.fib1' - what was wrong ?

Assuming that directory A is on your python path, your package should
look like this:

 A/
   pkg/
      __init__.py
      fib1.py
      <other modules in your package>

- Gordon