old_contents: import random
  import filecmp
  
  from xenon import (FileSystem, CopyRequest, Path)
  
  
  def test_download_remote(xenon_server, tmpdir):
      tmpdir = Path(str(tmpdir))
  
      test_data = [random.randint(0, 255) for i in range(16)]
      test_file = tmpdir.joinpath('random.txt')
      f = open(str(test_file), 'w')
      for x in test_data:
          print(x, file=f)
      f.close()
  
      remote_fs = FileSystem.create(adaptor='file')
  
      # use the local file system adaptor to create a file system
      # representation
      local_fs = FileSystem.create(
              adaptor='file')
  
      # define which file to download
      remote_file = tmpdir.joinpath('random.txt')
  
      # define what file to download to
      local_dir = tmpdir.joinpath('local')
      local_dir.mkdir()
      local_file = local_dir.joinpath(remote_file.name)
  
      # create the destination file only if the destination path doesn't
      # exist yet
      mode = CopyRequest.CREATE
  
      # no need to recurse, we're just downloading a file
      recursive = False
  
      # perform the copy/download and wait 1000 ms for the successful or
      # otherwise completion of the operation
      copy_id = remote_fs.copy(
              remote_file, local_fs, local_file,
              mode=mode, recursive=recursive)
      copy_status = remote_fs.wait_until_done(copy_id, timeout=1000)
  
      if copy_status.error_message:
          print(copy_status.error_message)
      else:
          print('Done')
  
      assert filecmp.cmp(str(local_file), str(remote_file))
  
      # remember to close the FileSystem instances, or use them as
      # context managers
      remote_fs.close()
      local_fs.close()
  
new_contents: import random
  import filecmp
  
  from xenon import (FileSystem, CopyRequest, Path)
  
  
  def test_download_remote(xenon_server, tmpdir):
      tmpdir = Path(str(tmpdir))
  
      test_data = [random.randint(0, 255) for i in range(16)]
      test_file = tmpdir.joinpath('random.txt')
      f = open(str(test_file), 'w')
      for x in test_data:
          print(x, file=f)
      f.close()
  
      remote_fs = FileSystem.create(adaptor='file')
  
      # use the local file system adaptor to create a file system
      # representation
      local_fs = FileSystem.create(adaptor='file')
  
      # define which file to download
      remote_file = tmpdir.joinpath('random.txt')
  
      # define what file to download to
      local_dir = tmpdir.joinpath('local')
      local_dir.mkdir()
      local_file = local_dir.joinpath(remote_file.name)
  
      # create the destination file only if the destination path doesn't
      # exist yet
      mode = CopyRequest.CREATE
  
      # no need to recurse, we're just downloading a file
      recursive = False
  
      # perform the copy/download and wait 1000 ms for the successful or
      # otherwise completion of the operation
      copy_id = remote_fs.copy(
          remote_file, local_fs, local_file,
          mode=mode, recursive=recursive)
      copy_status = remote_fs.wait_until_done(copy_id, timeout=1000)
  
      if copy_status.error_message:
          print(copy_status.error_message)
      else:
          print('Done')
  
      assert filecmp.cmp(str(local_file), str(remote_file))
  
      # remember to close the FileSystem instances, or use them as
      # context managers
      remote_fs.close()
      local_fs.close()
  
subject: fix indents