old_contents: from pathlib import Path
  import sys
  
  from panflute import convert_text
  
  from pantable.ast import PanTable
  
  
  def test_from_panflute_ast():
      '''test parsing native table into Pantable
      '''
      paths = (Path(__file__).parent / 'native').glob('*.native')
      for path in paths:
          try:
              with open (path, 'r') as f:
                  temp = convert_text(f.read(), input_format='native')
              # input files should only have 1 single outter block
              assert len(temp) == 1
              table = temp[0]
              pan_table = PanTable.from_panflute_ast(table)
          except Exception as e:
              print(f'Cannot parse native file {path} into PanTable.', file=sys.stderr)
              raise e
  
new_contents: from pathlib import Path
  import sys
  
  from panflute import convert_text
  
  from pantable.ast import PanTable
  
  
  def test_from_panflute_ast():
      '''test parsing native table into Pantable
      '''
      paths = (Path(__file__).parent / 'native').glob('*.native')
      for path in paths:
          try:
              with open(path, 'r') as f:
                  temp = convert_text(f.read(), input_format='native')
              # input files should only have 1 single outter block
              assert len(temp) == 1
              table = temp[0]
              pan_table = PanTable.from_panflute_ast(table)
          except Exception as e:
              print(f'Cannot parse native file {path} into PanTable.', file=sys.stderr)
              raise e
  
subject: Update test_parsers.py