old_contents: # coding=utf-8
  
  from lib import logger
  
  class ProcessWrapper(object):
      """Wraps the subprocess popen method and provides logging."""
  
      def __init__(self):
          pass
  
      @staticmethod
      def call(*popenargs, **kwargs):
          """Run command with arguments. Wait for command to complete. Sends
          output to logging module. The arguments are the same as for the Popen
          constructor."""
  
          from subprocess import Popen, PIPE
  
          kwargs['stdout'] = PIPE
          kwargs['stderr'] = PIPE
  
          p = Popen(*popenargs, **kwargs)
          stdout, stderr = p.communicate()
  
          if stdout:
              for line in stdout.strip().split("\n"):
                  logger.info(line)
  
          if stderr:
              for line in stderr.strip().split("\n"):
                  logger.error(line)
  
          return p.returncode
new_contents: # coding=utf-8
  
  from .. import logger
  
  class ProcessWrapper(object):
      """Wraps the subprocess popen method and provides logging."""
  
      def __init__(self):
          pass
  
      @staticmethod
      def call(*popenargs, **kwargs):
          """Run command with arguments. Wait for command to complete. Sends
          output to logging module. The arguments are the same as for the Popen
          constructor."""
  
          from subprocess import Popen, PIPE
  
          kwargs['stdout'] = PIPE
          kwargs['stderr'] = PIPE
  
          p = Popen(*popenargs, **kwargs)
          stdout, stderr = p.communicate()
  
          if stdout:
              for line in stdout.strip().split("\n"):
                  logger.info(line)
  
          if stderr:
              for line in stderr.strip().split("\n"):
                  logger.error(line)
  
          return p.returncode
subject: fix importing dependencies