>>> dictionary = {'C1' : [10,20,30],'C2' : [20,30,40]}>>> dictionary['C1'] = [x+1 for x in dictionary['C1']]>>> dictionary{'C2': [20, 30, 40], 'C1': [11, 21, 31]}
>>> dictionary = {'C1' : [10,20,30],'C2' : [20,30,40]}>>> dictionary['C1'] = [x+1 for x in dictionary['C1']]>>> dictionary{'C2': [20, 30, 40], 'C1': [11, 21, 31]}