code: def getall(self, table):
          
          try:
              self._check_db()
          except Exception as e:
              self.err(e, "Can not connect to database")
              return
          if table not in self.db.tables:
              self.warning("The table " + table + " does not exists")
              return
          try:
              res = self.db[table].all()
              df = pd.DataFrame(list(res))
              return df
          except Exception as e:
              self.err(e, "Error retrieving data in table")
docs: Get all rows values for a table