gen_Dscorers
------------
   
>>> from football import gen_Dscorers

>>> Dmatches = {(
... 't1', 't2'): [('p1', 4, False), ('p2', 78, False)],
... ('t3', 't4'): [('p3', 34, False), ('p6', 39, False), ('p6', 69, False)],
... ('t3', 't1'): [('p3', 22, True), ('p5', 35, False), ('p4', 80, True), ('p4', 81, False), ('p3', 108, False), ('p4', 117, False)]}

>>> Dscorers = {
... 'p1': [1, 0, [('t1', 't2')]],
... 'p2': [1, 0, [('t1', 't2')]], 
... 'p3': [3, 1, [('t3', 't4'), ('t3', 't1'), ('t3', 't1')]], 
... 'p6': [2, 0, [('t3', 't4'), ('t3', 't4')]],
... 'p5': [1, 0, [('t3', 't1')]],
... 'p4': [3, 1, [('t3', 't1'), ('t3', 't1'), ('t3', 't1')]]}

>>> D = gen_Dscorers(Dmatches)
>>> Dscorers == D   # doctesttag: +TAG=1_gen_Dscorers
True




>>> Dmatches = {
... ('t1', 't2'): [('p1', 4, True), ('p2', 78, True)],
... ('t2', 't1'): [('p2', 34, True), ('p1', 39, True), ('p2', 69, True)]}

>>> Dscorers = {
... 'p1': [2, 2, [('t1', 't2'), ('t2', 't1')]],
... 'p2': [3, 3, [('t1', 't2'), ('t2', 't1'), ('t2', 't1')]]}

>>> D = gen_Dscorers(Dmatches)
>>> Dscorers == D   # doctesttag: +TAG=1_gen_Dscorers
True




>>> Dmatches = {
... ('t3', 't1'): [('p3', 22, True), ('p5', 35, False), ('p4', 80, True), ('p4', 81, False), ('p3', 108, False), ('p4', 117, False)]}

>>> Dscorers = {
... 'p3': [2, 1, [('t3', 't1'), ('t3', 't1')]],
... 'p5': [1, 0, [('t3', 't1')]],
... 'p4': [3, 1, [('t3', 't1'), ('t3', 't1'), ('t3', 't1')]]}

>>> D = gen_Dscorers(Dmatches)
>>> Dscorers == D   # doctesttag: +TAG=1_gen_Dscorers
True




>>> Dmatches = {
... ('t3', 't1'): [('p3', 22, False)],
... ('t1', 't3'): [('p3', 33, True)]}

>>> Dscorers = {'p3': [2, 1, [('t3', 't1'), ('t1', 't3')]]}

>>> D = gen_Dscorers(Dmatches)
>>> Dscorers == D   # doctesttag: +TAG=1_gen_Dscorers
True

>>> gen_Dscorers({})   # doctesttag: +TAG=1_gen_Dscorers
{}