old_contents: #!/usr/bin/env python
  
  import logging
  import subprocess
  import timeit
  
  LOG = logging.getLogger(__name__)
  
  
  def run_subprocess(cmd, input_data=None, un=False):
      """
      Run cmd command on subprocess
  
      Args:
          cmd (str): cmd command
  
      Returns:
          stdout (str): The stdout of cmd
      """
  
      start_time = timeit.default_timer()
      comp_proc = subprocess.run(
          cmd,
          shell=False,
          input = input_data,
          check=False,
          universal_newlines=un,
          stdout=subprocess.PIPE,
          stderr=subprocess.PIPE
      )
  
      if comp_proc.returncode == 0:
          elapsed_time = timeit.default_timer() - start_time
          LOG.debug("Subprocess {} finished successfully in {:0.3f} sec.".format(cmd, elapsed_time))
          return comp_proc
      else:
          LOG.error("Error in subprocess. The following command failed: {}".format(cmd))
          LOG.error("Subprocess failed with error: ".format(comp_proc.stderr))
          LOG.critical("ectyper has stopped")
          exit("subprocess failure")
  
new_contents: #!/usr/bin/env python
  
  import logging
  import subprocess
  import timeit
  
  LOG = logging.getLogger(__name__)
  
  
  def run_subprocess(cmd, input_data=None, un=False):
      """
      Run cmd command on subprocess
  
      Args:
          cmd (str): cmd command
  
      Returns:
          stdout (str): The stdout of cmd
      """
  
      start_time = timeit.default_timer()
      comp_proc = subprocess.run(
          cmd,
          shell=False,
          input = input_data,
          check=False,
          universal_newlines=un,
          stdout=subprocess.PIPE,
          stderr=subprocess.PIPE
      )
  
      if comp_proc.returncode == 0:
          elapsed_time = timeit.default_timer() - start_time
          LOG.debug("Subprocess {} finished successfully in {:0.3f} sec.".format(cmd, elapsed_time))
          return comp_proc
      else:
          LOG.error("Error in subprocess. The following command failed: {}".format(cmd))
          LOG.error("Subprocess failed with error: {}".format(comp_proc.stderr))
          LOG.critical("ectyper has stopped")
          exit("subprocess failure")
  
subject: Include error message in debug.