code: def _get_balances(self):
          
          balances = []
          try:
              raw_res = yield from self._session.get(MAIN_URL,
                                                     timeout=self._timeout)
          except OSError:
              raise PyHydroQuebecError("Can not get main page")
          # Parse html
          content = yield from raw_res.text()
          soup = BeautifulSoup(content, 'html.parser')
          solde_nodes = soup.find_all("div", {"class": "solde-compte"})
          if solde_nodes == []:
              raise PyHydroQuebecError("Can not found balance")
          for solde_node in solde_nodes:
              try:
                  balance = solde_node.find("p").text
              except AttributeError:
                  raise PyHydroQuebecError("Can not found balance")
              balances.append(float(balance[:-2]
                              .replace(",", ".")
                              .replace("\xa0", "")))
  
          return balances
docs: Get all balances.
  
          .. todo::
  
              IT SEEMS balances are shown (MAIN_URL) in the same order
              that contracts in profile page (PROFILE_URL).
              Maybe we should ensure that.