code: def follow(self, author):
          ''' Follows the given account
          '''
          try:
              self.steem_instance().commit.follow(author, 
                  ['blog'], self.mainaccount)
          except Exception as e:
              self.msg.error_message(e)
              return False
          else:
              return Truf follow(self, author):
          ''' Follows the given account
          '''
          try:
              self.steem_instance().commit.follow(author, 
                  ['blog'], self.mainaccount)
          except Exception as e:
              self.msg.error_message(e)
              return False
          else:
              return True
docs: Follows the given account