code: def write_quotes(self, quotes):
          ''' write quotes '''
          if self.first:
              Base.metadata.create_all(self.engine, checkfirst=True)
              self.first=False
  
          session=self.getWriteSession()
          session.add_all([self.__quoteToSql(quote) for quote in quotes]f write_quotes(self, quotes):
          ''' write quotes '''
          if self.first:
              Base.metadata.create_all(self.engine, checkfirst=True)
              self.first=False
  
          session=self.getWriteSession()
          session.add_all([self.__quoteToSql(quote) for quote in quotes])
docs: write quotes