class_docstr: A set of excellent Records from a query.
class_docstr_tok: ["A","set","of","excellent","Records","from","a","query","."]
code: def __next__(self):
      try:
          nextrow = next(self._rows)
          self._all_rows.append(nextrow)
          return nextrow
      except StopIteration:
          self.pending = False
          raise StopIteration("RecordCollection contains no more rows.")
  
imports: import os
  from sys import stdout
  from collections import OrderedDict
  from contextlib import contextmanager
  from inspect import isclass
  import tablib
  from docopt import docopt
  from sqlalchemy import create_engine, exc, inspect, text
label_desc: Use image node_id 5 for calling the RecordCollection obj's underlying member method code with example usage: obj.__next__() and returns: nextrow