>>> from tcf import tcf_genera

--ini

>>> Lr = [['Germany', 'Japan', 1, 2],
... ['Spain', 'CostaRica', 7, 0],
... ['Japan', 'CostaRica', 0, 1],
... ['Spain', 'Germany', 1, 1],
... ['Japan', 'Spain', 2, 1],
... ['CostaRica', 'Germany', 2, 4]]

--fl

>>> Dt = tcf_genera(Lr)
>>> Dt == {
... 'Germany': [('Japan', 1, 2), ('Spain', 1, 1), ('CostaRica', 4, 2)],
... 'Spain': [('CostaRica', 7, 0), ('Germany', 1, 1), ('Japan', 1, 2)],
... 'CostaRica': [('Spain', 0, 7), ('Japan', 1, 0), ('Germany', 2, 4)],
... 'Japan' : [('Germany', 2, 1), ('CostaRica', 0, 1), ('Spain', 2, 1)]}
True

--fi