Flowy - Network Flow Analysis Application Requirements: Python 2.5 or higher (tested with Python 2.6) Pytables 2.1 or higher PLY (Python Lex-Yacc) 2.5 or higher pyflowtools 3.1 or higher Usage: ft2hdf.py - convert flow-tools traces to hdf hdf file printhdf.py - print flowy hdf file print_hdf_in_step.py - print two or more hdf files printing one record from each file at each step flowy.py - the main flowy program