nuovo tag per sommare valori arbitrari
nuovo tag per sommare valori arbitrari

PythonSanSebastian/epcon,pythonitalia/conference,barrachri/epcon,EuroPython/epcon,barrachri/epcon,PythonSanSebastian/conference,malemburg/epcon,EuroPython/epcon,matrixise/epcon,matrixise/epcon,PythonSanSebastian/epcon,yakky/conference,barrachri/epcon,PythonSanSebastian/conference,EuroPython/epcon,malemburg/epcon,malemburg/epcon,artcz/epcon,matrixise/epcon,artcz/epcon,barrachri/epcon,barrachri/epcon,malemburg/epcon,matrixise/epcon,PythonSanSebastian/epcon,artcz/epcon,PythonSanSebastian/epcon,PythonSanSebastian/conference,pythonitalia/conference,yakky/conference,artcz/epcon,matrixise/epcon,artcz/epcon,PythonSanSebastian/epcon,EuroPython/epcon,malemburg/epcon,malemburg/epcon,artcz/epcon,pythonitalia/conference,PythonSanSebastian/epcon,barrachri/epcon,matrixise/epcon