old_contents: #!/usr/bin/env python3
  # Filename: daqsample.py
  """
  Take samples from a given DAQ ControlHost stream.
  
  Usage:
      daqsample [options] TAG OUTFILE
      daqsample (-h | --help)
      daqsample --version
  
  Options:
      TAG             ControlHost TAG (e.g. IO_EVT).
      OUTFILE         Filename of the dump file.
      -h LIGIER_HOST  IP of the Ligier [default: 127.0.0.1].
      -p LIGIER_PORT  Port of the Ligier [default: 5553].
      -n SAMPLES      Number of samples [default: 1].
      -h --help       Show this screen.
  
  """
  import km3pipe as kp
  
  __author__ = "Tamas Gal"
  __copyright__ = "Tamas Gal and the KM3NeT collaboration."
  __credits__ = []
  __license__ = "MIT"
  __maintainer__ = "Tamas Gal"
  __email__ = "tgal@km3net.de"
  __status__ = "Development"
  
  
  class Dumper(kp.Module):
      def configure(self):
          filename = self.require('filename')
          self._fobj = open(filename, 'bw')
  
      def process(self, blob):
          self._fobj.write(blob['CHData'])
          return blob
  
      def finish(self):
          self._fobj.close()
  
  
  def main():
      from docopt import docopt
      args = docopt(__doc__, version=kp.version)
  
      tag = args['TAG']
      outfile = args['OUTFILE']
      port = int(args['-p'])
      host = args['-h']
      n = int(args['-n'])
  
      pipe = kp.Pipeline()
      pipe.attach(kp.io.ch.CHPump, host=host, port=port, tags=tag)
      pipe.attach(Dumper, filename=outfile)
      pipe.drain(n)
  
new_contents: #!/usr/bin/env python3
  # Filename: daqsample.py
  """
  Take samples from a given DAQ ControlHost stream.
  
  Usage:
      daqsample [options] TAG OUTFILE
      daqsample (-h | --help)
      daqsample --version
  
  Options:
      TAG             ControlHost TAG (e.g. IO_EVT).
      OUTFILE         Filename of the dump file.
      -i LIGIER_IP    IP of the Ligier [default: 127.0.0.1].
      -p LIGIER_PORT  Port of the Ligier [default: 5553].
      -n SAMPLES      Number of samples [default: 1].
      -h --help       Show this screen.
  
  """
  import km3pipe as kp
  
  __author__ = "Tamas Gal"
  __copyright__ = "Tamas Gal and the KM3NeT collaboration."
  __credits__ = []
  __license__ = "MIT"
  __maintainer__ = "Tamas Gal"
  __email__ = "tgal@km3net.de"
  __status__ = "Development"
  
  
  class Dumper(kp.Module):
      def configure(self):
          filename = self.require('filename')
          self._fobj = open(filename, 'bw')
  
      def process(self, blob):
          self._fobj.write(blob['CHData'])
          return blob
  
      def finish(self):
          self._fobj.close()
  
  
  def main():
      from docopt import docopt
      args = docopt(__doc__, version=kp.version)
  
      tag = args['TAG']
      outfile = args['OUTFILE']
      port = int(args['-p'])
      ip = args['-i']
      n = int(args['-n'])
  
      pipe = kp.Pipeline()
      pipe.attach(kp.io.ch.CHPump, host=ip, port=port, tags=tag)
      pipe.attach(Dumper, filename=outfile)
      pipe.drain(n)
  
subject: Fix arguments