old_contents: # coding=utf-8
  # Filename: k40calib.py
  """
  Calculate t0set and write it to a CSV file.
  
  Usage:
      k40calib FILE [-o OUTFILE]
      k40calib (-h | --help)
      k40calib --version
  
  Options:
      -o OUTFILE   CSV file containing the t0 values.
      -h --help    Show this screen.
  """
  
  from __future__ import division, absolute_import, print_function
  
  from km3pipe import version
  
  __author__ = "Tamas Gal"
  __copyright__ = "Copyright 2016, Tamas Gal and the KM3NeT collaboration."
  __credits__ = []
  __license__ = "MIT"
  __maintainer__ = "Jonas Reubelt and Tamas Gal"
  __email__ = "tgal@km3net.de"
  __status__ = "Development"
  
  
  def k40calib(input_file, output_file=None):
      """K40 Calibration"""
      from km3modules import k40
      import km3pipe as kp
      import ROOT
  
      f = ROOT.TFile(input_file)
      dom_ids = [n.GetName().split('.')[0]
                 for n in f.GetListOfKeys()
                 if '.2S' in n.GetName()]
      detector = kp.hardware.Detector(det_id=14)
      if output_file is None:
          csv_filename = input_file + "_t0s.csv"
      else:
          csv_filename = output_file
      csv_file = open(csv_filename, 'w')
      csv_file.write("dom_id, tdc_channel, t0\n")
      for dom_id in dom_ids:
          print("Calibrating {0}...".format(dom_id))
          try:
              calibration = k40.calibrate_dom(dom_id, input_file, detector)
          except ValueError:
              print("   no data found, skipping.")
              continue
          t0set = calibration['opt_t0s'].x
          for tdc_channel, t0 in enumerate(t0set):
              csv_file.write("{0}, {1}, {2}\n"
                             .format(dom_id, tdc_channel, t0))
          print("    done.")
      csv_file.close()
      print("Calibration done, the t0 values were written to '{0}'."
            .format(csv_filename))
  
  
  def main():
      from docopt import docopt
      args = docopt(__doc__, version=version)
  
      infile = args['FILE']
      k40calib(infile, args['-o'])
  
new_contents: # coding=utf-8
  # Filename: k40calib.py
  """
  Calculate t0set and write it to a CSV file.
  
  Usage:
      k40calib FILE [-o OUTFILE]
      k40calib (-h | --help)
      k40calib --version
  
  Options:
      -o OUTFILE   CSV file containing the t0 values.
      -h --help    Show this screen.
  """
  
  from __future__ import division, absolute_import, print_function
  
  from km3pipe import version
  
  __author__ = "Tamas Gal"
  __copyright__ = "Copyright 2016, Tamas Gal and the KM3NeT collaboration."
  __credits__ = []
  __license__ = "MIT"
  __maintainer__ = "Jonas Reubelt and Tamas Gal"
  __email__ = "tgal@km3net.de"
  __status__ = "Development"
  
  
  def k40calib(input_file, output_file=None):
      """K40 Calibration"""
      from km3modules import k40
      import km3pipe as kp
      import ROOT
  
      f = ROOT.TFile(input_file)
      dom_ids = [n.GetName().split('.')[0]
                 for n in f.GetListOfKeys()
                 if '.2S' in n.GetName()]
      detector = kp.hardware.Detector(det_id=14)
      if output_file is None:
          csv_filename = input_file + "_t0s.csv"
      else:
          csv_filename = output_file
      csv_file = open(csv_filename, 'w')
      csv_file.write("dom_id,tdc_channel,t0\n")
      for dom_id in dom_ids:
          print("Calibrating {0}...".format(dom_id))
          try:
              calibration = k40.calibrate_dom(dom_id, input_file, detector)
          except ValueError:
              print("   no data found, skipping.")
              continue
          t0set = calibration['opt_t0s'].x
          for tdc_channel, t0 in enumerate(t0set):
              csv_file.write("{0}, {1}, {2}\n"
                             .format(dom_id, tdc_channel, t0))
          print("    done.")
      csv_file.close()
      print("Calibration done, the t0 values were written to '{0}'."
            .format(csv_filename))
  
  
  def main():
      from docopt import docopt
      args = docopt(__doc__, version=version)
  
      infile = args['FILE']
      k40calib(infile, args['-o'])
  
subject: Remove space from CSV column name