old_contents: from distutils.core import setup
  from distutils.extension import Extension
  from Cython.Build import cythonize
  import numpy as np
  
  extensions = [Extension("data_interpreter",["data_interpreter.pyx"]),
                Extension("data_histograming",["data_histograming.pyx"]),
                Extension("data_clusterizer",["data_clusterizer.pyx"])
                ]
  
  setup(name='RawDataInterpreter',
        version='1.0',
        description='ATLAS FE-I4 raw data interpreter.',
        long_description='Interprets the FE-I4 raw data words and build hits in an event structure. It also checks the data integrity and creates histograms showing the event errors,trigger errors and service records.',
        author='David-Leon Pohl',
        author_email='david-leon.pohl@cern.ch',
        url='https://silab-redmine.physik.uni-bonn.de/projects/pybar',
        ext_modules = cythonize(extensions),
        include_dirs = [np.get_include()],#
        language="c++",
        )
  
  #check compilation/installation
  hits = np.empty((1,), dtype= 
          [('eventNumber', np.uint32), 
           ('triggerNumber',np.uint32),
           ('relativeBCID',np.uint8),
           ('LVLID',np.uint16),
           ('column',np.uint8),
           ('row',np.uint16),
           ('tot',np.uint8),
           ('BCID',np.uint16),
           ('triggerStatus',np.uint8),
           ('serviceRecord',np.uint32),
           ('eventStatus',np.uint8)
           ])
  
  try:
      from data_interpreter import PyDataInterpreter
      interpreter = PyDataInterpreter()
      if(interpreter.get_hit_size() != hits.itemsize):
          print "STATUS: FAILED. Please report to pohl@physik.uni-bonn.de"
      else:
          print "STATUS: SUCCESS!"
  except:
      print "STATUS: FAILED (IMPORT)"
new_contents: from distutils.core import setup
  from distutils.extension import Extension
  from Cython.Build import cythonize
  import numpy as np
  
  extensions = [Extension("data_interpreter",["data_interpreter.pyx"]),
                Extension("data_histograming",["data_histograming.pyx"]),
                Extension("data_clusterizer",["data_clusterizer.pyx"])
                ]
  
  setup(name='RawDataInterpreter',
        version='1.0',
        description='ATLAS FE-I4 raw data interpreter.',
        long_description='Interprets the FE-I4 raw data words and build hits in an event structure. It also checks the data integrity and creates histograms showing the event errors,trigger errors and service records.',
        author='David-Leon Pohl',
        author_email='david-leon.pohl@cern.ch',
        url='https://silab-redmine.physik.uni-bonn.de/projects/pybar',
        ext_modules = cythonize(extensions),
        include_dirs = [np.get_include()],#
        language="c++",
        )
  
  #check compilation/installation
  hits = np.empty((1,), dtype= 
          [('eventNumber', np.uint32), 
           ('triggerNumber',np.uint32),
           ('relativeBCID',np.uint8),
           ('LVLID',np.uint16),
           ('column',np.uint8),
           ('row',np.uint16),
           ('tot',np.uint8),
           ('BCID',np.uint16),
           ('triggerStatus',np.uint8),
           ('serviceRecord',np.uint32),
           ('eventStatus',np.uint8)
           ])
  
  try:
      from data_interpreter import PyDataInterpreter
      interpreter = PyDataInterpreter()
      from data_histograming import PyDataHistograming
      histogram = PyDataHistograming()
      from data_clusterizer import PyDataClusterizer
      clusterizer = PyDataClusterizer()
      if(interpreter.get_hit_size() != hits.itemsize):
          print "STATUS: FAILED. Please report to pohl@physik.uni-bonn.de"
      else:
          print "STATUS: SUCCESS!"
  except:
      print "STATUS: FAILED (IMPORT)"
subject: test if the module import works after compilation added