text: import gzip
  import argparse
  
  def _write(f, comps):
      f.write("{}\n".format("\t".join(comps)).encode())
  
  parser = argparse.ArgumentParser(description="Convert a geuvados expression file")
  parser.add_argument("-expression")
  parser.add_argument("-output")
  args = parser.parse_args()
  
  with gzip.open(args.expression) as e:
      header = e.readline().decode().strip().split()
      with gzip.open(args.output, "w") as o:
          _write(o, ["gene_list"]+header[4:])
          for line in e:
              comps = line.decode().strip().split()
              _write(o, comps[3:])
  