old_contents: from cno.io import Metabolites
  from cno import getdata
  from cno.testing import getdata_metabolites
  import glob
  import os
  
  
  
  def test_metabolites():
      filename = getdata("test_metabolites")
      a = Metabolites(filename)
      assert len(a.species) == 94 
      a.specDefault
      a.specBoxes
  
  
  def test_metabolitessamples():
      for filename in getdata_metabolites():
          print filename
          yield readfiles, filename
  
  def readfiles(filename):
      print 'Reading metabolies',
      try:
          try:
              m = Metabolites(os.path.split(filename)[1])
              len(m)
          except:
              assert False
      except:
          print 'failed. File could not be found ? Skipped'
  
  
  #test_metabolitessamples()
  
new_contents: from cno.io import Metabolites
  from cno import getdata
  from cno.testing import getdata_metabolites
  import glob
  import os
  
  
  
  def test_metabolites():
      filename = getdata("test_metabolites")
      a = Metabolites(filename)
      assert len(a.species) == 94 
      a.specDefault
      a.specBoxes
  
  
  def test_metabolitessamples():
      for filename in getdata_metabolites():
          print(filename)
          yield readfiles, filename
  
  def readfiles(filename):
      print('Reading metabolies')
      try:
          try:
              m = Metabolites(os.path.split(filename)[1])
              len(m)
          except:
              assert False
      except:
          print('failed. File could not be found ? Skipped')
  
  
  #test_metabolitessamples()
  
subject: fix another python 3 print statement