Hi Violeta,
Sorry for my late reply.
I think you are using python version 3. Currently the python scripts written for telemac2d are compatible with python version 2. I have compiled telemac with mingw using python version 2.7, which works properly. The config file is the similar to the one given by Martin.
In case if you are using python version 3, then as you mentioned you will have to use the python tool 2to3 to translate all the python scripts to in the pytel folder to python 3 format, refer to
docs.python.org/2/library/2to3.html, however I have not tried it till yet.
One more point which I want to mention is that if you want to run TELEMAC in parallel then you will require the mpi libraries from
www.open-mpi.org/ or
www.mpich.org/, however these libraries can be compiled on window using cygwin and not mingw. Also if you plan later to run your simulations in parallel then the python executable should also be the one coming along with cygwin.
May be if someone has compiled successfully mpi library using mingw then you can use mingw.
Currently you may go ahead compiling TELEMAC in serial mode using mingw and gfortran.
With best Regards,
Gourish