Python - contar caracteres consecutivos

cadena =input()

from itertools import groupby

groups = groupby(cadena)

salida = [(label, sum(1 for _ in group)) for label, group in groups]

for i in salida:

   print (i[0],end=" ")

print ()

for i in salida:

   print (i[1],end=" ")

#LOS PRINT IDENTALOS DENTOS DE LOS FOR, menos este = print()