old_contents: #!/usr/bin/env python
  """This test addresses "Error printing GOTerm #61"."""
  
  import os
  import sys
  import goatools
  from goatools.base import download_go_basic_obo
  
  def test_go_print(prt=sys.stdout):
      """Test that all GO Terms can be printed, even if level/depth are not assigned."""
      prt_pypath(prt)
      obo_file = download_go_basic_obo(prt=prt)
      reader = goatools.obo_parser.OBOReader(obo_file)
      go_terms = list(reader)
      prt.write("Python Version: {VER}\n\n".format(VER=sys.version))
      prt.write("\nOBOReader: {OBJ}\n\n".format(OBJ=reader))
      prt.write("format-version: {VER}\n".format(VER=reader.format_version))
      prt.write("data-version: {VER}\n\n".format(VER=reader.data_version))
      prt.write("Found {N} GO Records:\n".format(N=len(go_terms)))
      for idx, go_rec in enumerate(go_terms):
          prt.write("{I:>7,} {RECORD}\n".format(I=idx, RECORD=go_rec))
  
  def prt_pypath(prt):
      """Print PYTHONPATH contents."""
      pypathes = os.environ['PYTHONPATH']
      if pypathes:
          prt.write("\nPYTHONPATH:\n")
          for idx, pypath in enumerate(pypathes.split(os.pathsep)):
              prt.write("    {IDX} {PATH}\n".format(IDX=idx, PATH=pypath))
          prt.write("\n")
  
  
  if __name__ == '__main__':
      test_go_print()
  
new_contents: #!/usr/bin/env python
  """This test addresses "Error printing GOTerm #61"."""
  
  import os
  import sys
  import goatools
  from goatools.base import download_go_basic_obo
  
  def test_go_print(prt=sys.stdout):
      """Test that all GO Terms can be printed, even if level/depth are not assigned."""
      prt_pypath(prt)
      obo_file = download_go_basic_obo(prt=prt)
      reader = goatools.obo_parser.OBOReader(obo_file)
      go_terms = list(reader)
      prt.write("Python Version: {VER}\n\n".format(VER=sys.version))
      prt.write("\nOBOReader: {OBJ}\n\n".format(OBJ=reader))
      prt.write("format-version: {VER}\n".format(VER=reader.format_version))
      prt.write("data-version: {VER}\n\n".format(VER=reader.data_version))
      prt.write("Found {N} GO Records:\n".format(N=len(go_terms)))
      for idx, go_rec in enumerate(go_terms):
          prt.write("{I:>7,} {RECORD}\n".format(I=idx, RECORD=go_rec))
  
  def prt_pypath(prt):
      """Print PYTHONPATH contents."""
      pypathes = os.environ.get('PYTHONPATH', None)
      if pypathes:
          prt.write("\nPYTHONPATH:\n")
          for idx, pypath in enumerate(pypathes.split(os.pathsep)):
              prt.write("    {IDX} {PATH}\n".format(IDX=idx, PATH=pypath))
          prt.write("\n")
  
  
  if __name__ == '__main__':
      test_go_print()
  
subject: Use get for dict w/default is None