def setAccount(self, accountNumber=None, meterNumber=None):
index = None
for i, val in enumerate(self.account):
if val.getAccount() == str(accountNumber):
index = i
if index == None:
newAccount = Account(str(accountNumber))
newAccount.setMeter(meterNumber)
self.account.append(newAccount)
else:
print "Existing Account: ", self.account[index]
self.account[index].setMeter(meterNumber)
