当前位置: 首页>>代码示例>>Python>>正文


Python file_io.get_matching_files方法代码示例

本文整理汇总了Python中tensorflow.python.lib.io.file_io.get_matching_files方法的典型用法代码示例。如果您正苦于以下问题:Python file_io.get_matching_files方法的具体用法?Python file_io.get_matching_files怎么用?Python file_io.get_matching_files使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在tensorflow.python.lib.io.file_io的用法示例。


在下文中一共展示了file_io.get_matching_files方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: checkpoint_exists

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def checkpoint_exists(checkpoint_prefix):
  """Checks whether a V1 or V2 checkpoint exists with the specified prefix.

  This is the recommended way to check if a checkpoint exists, since it takes
  into account the naming difference between V1 and V2 formats.

  Args:
    checkpoint_prefix: the prefix of a V1 or V2 checkpoint, with V2 taking
      priority.  Typically the result of `Saver.save()` or that of
      `tf.train.latest_checkpoint()`, regardless of sharded/non-sharded or
      V1/V2.
  Returns:
    A bool, true iff a checkpoint referred to by `checkpoint_prefix` exists.
  """
  pathname = _prefix_to_checkpoint_path(checkpoint_prefix,
                                        saver_pb2.SaverDef.V2)
  if file_io.get_matching_files(pathname):
    return True
  elif file_io.get_matching_files(checkpoint_prefix):
    return True
  else:
    return False 
开发者ID:ryfeus,项目名称:lambda-packs,代码行数:24,代码来源:saver.py

示例2: get_all_checkpoints

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def get_all_checkpoints(output_dir):
  """docstring."""
  ckpt = cm.get_checkpoint_state(output_dir, None)
  res = []
  if not ckpt:
    return None
  for path in ckpt.all_model_checkpoint_paths:
    # Look for either a V2 path or a V1 path, with priority for V2.
    v2_path = cm._prefix_to_checkpoint_path(path, saver_pb2.SaverDef.V2)
    v1_path = cm._prefix_to_checkpoint_path(path, saver_pb2.SaverDef.V1)
    if file_io.get_matching_files(v2_path) or file_io.get_matching_files(
        v1_path):
      res.append(path)
    else:
      tf.logging.error("Couldn't match files for checkpoint %s", path)
  return res 
开发者ID:mlperf,项目名称:training_results_v0.5,代码行数:18,代码来源:evaluation_utils.py

示例3: read_patch_dimensions

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def read_patch_dimensions():
  """Reads the dimensions of the input patches from disk.

  Parses the first example in the training set, which must have "height" and
  "width" features.

  Returns:
    Tuple of (height, width) read from disk, using the glob passed to
    --train_input_patches.
  """
  for filename in file_io.get_matching_files(FLAGS.train_input_patches):
    # If one matching file is empty, go on to the next file.
    for record in tf_record.tf_record_iterator(filename):
      example = tf.train.Example.FromString(record)
      # Convert long (int64) to int, necessary for use in feature columns in
      # Python 2.
      patch_height = int(example.features.feature['height'].int64_list.value[0])
      patch_width = int(example.features.feature['width'].int64_list.value[0])
      return patch_height, patch_width 
开发者ID:tensorflow,项目名称:moonlight,代码行数:21,代码来源:glyph_patches.py

示例4: list_tf_records

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def list_tf_records(paths, default_schema):
    for p in paths:
        files = [f for f in file_io.get_matching_files(p) if f.endswith(".tfrecords")]
        if len(files) == 0:
            raise Exception("Couldn't find any .tfrecords file in path or glob [{}]".format(p))
        for f in files:
            yield f, resolve_schema(os.path.dirname(f), default_schema) 
开发者ID:spotify,项目名称:spotify-tensorflow,代码行数:9,代码来源:tfr_read.py

示例5: copy_data_to_tmp

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def copy_data_to_tmp(input_files):
  """Copies data to /tmp/ and returns glob matching the files."""
  files = []
  for e in input_files:
    for path in e.split(','):
      files.extend(file_io.get_matching_files(path))

  for path in files:
    if not path.startswith('gs://'):
      return input_files

  tmp_path = os.path.join('/tmp/', str(uuid.uuid4()))
  os.makedirs(tmp_path)
  subprocess.check_call(['gsutil', '-m', '-q', 'cp', '-r'] + files + [tmp_path])
  return [os.path.join(tmp_path, '*')] 
开发者ID:GoogleCloudPlatform,项目名称:cloudml-edge-automation,代码行数:17,代码来源:task.py

示例6: _delete_file_if_exists

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def _delete_file_if_exists(self, filespec):
    for pathname in file_io.get_matching_files(filespec):
      file_io.delete_file(pathname) 
开发者ID:ryfeus,项目名称:lambda-packs,代码行数:5,代码来源:saver.py

示例7: latest_checkpoint

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def latest_checkpoint(checkpoint_dir, latest_filename=None):
  """Finds the filename of latest saved checkpoint file.

  Args:
    checkpoint_dir: Directory where the variables were saved.
    latest_filename: Optional name for the protocol buffer file that
      contains the list of most recent checkpoint filenames.
      See the corresponding argument to `Saver.save()`.

  Returns:
    The full path to the latest checkpoint or `None` if no checkpoint was found.
  """
  # Pick the latest checkpoint based on checkpoint state.
  ckpt = get_checkpoint_state(checkpoint_dir, latest_filename)
  if ckpt and ckpt.model_checkpoint_path:
    # Look for either a V2 path or a V1 path, with priority for V2.
    v2_path = _prefix_to_checkpoint_path(ckpt.model_checkpoint_path,
                                         saver_pb2.SaverDef.V2)
    v1_path = _prefix_to_checkpoint_path(ckpt.model_checkpoint_path,
                                         saver_pb2.SaverDef.V1)
    if file_io.get_matching_files(v2_path) or file_io.get_matching_files(
        v1_path):
      return ckpt.model_checkpoint_path
    else:
      logging.error("Couldn't match files for checkpoint %s",
                    ckpt.model_checkpoint_path)
  return None 
开发者ID:ryfeus,项目名称:lambda-packs,代码行数:29,代码来源:saver.py

示例8: get_checkpoint_mtimes

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def get_checkpoint_mtimes(checkpoint_prefixes):
  """Returns the mtimes (modification timestamps) of the checkpoints.

  Globs for the checkpoints pointed to by `checkpoint_prefixes`.  If the files
  exist, collect their mtime.  Both V2 and V1 checkpoints are considered, in
  that priority.

  This is the recommended way to get the mtimes, since it takes into account
  the naming difference between V1 and V2 formats.

  Args:
    checkpoint_prefixes: a list of checkpoint paths, typically the results of
      `Saver.save()` or those of `tf.train.latest_checkpoint()`, regardless of
      sharded/non-sharded or V1/V2.
  Returns:
    A list of mtimes (in microseconds) of the found checkpoints.
  """
  mtimes = []

  def match_maybe_append(pathname):
    fnames = file_io.get_matching_files(pathname)
    if fnames:
      mtimes.append(file_io.stat(fnames[0]).mtime_nsec / 1e9)
      return True
    return False

  for checkpoint_prefix in checkpoint_prefixes:
    # Tries V2's metadata file first.
    pathname = _prefix_to_checkpoint_path(checkpoint_prefix,
                                          saver_pb2.SaverDef.V2)
    if match_maybe_append(pathname):
      continue
    # Otherwise, tries V1, where the prefix is the complete pathname.
    match_maybe_append(checkpoint_prefix)

  return mtimes 
开发者ID:ryfeus,项目名称:lambda-packs,代码行数:38,代码来源:saver.py

示例9: _run_batch_prediction

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def _run_batch_prediction(self, output_dir, use_target):
    reglinear.batch_predict(
        training_dir=self._train_output,
        prediction_input_file=(self._csv_eval_filename if use_target
                               else self._csv_predict_filename),
        output_dir=output_dir,
        mode='evaluation' if use_target else 'prediction',
        batch_size=4,
        output_format='csv')

    # check errors file is empty
    errors = file_io.get_matching_files(os.path.join(output_dir, 'errors*'))
    self.assertEqual(len(errors), 1)
    if os.path.getsize(errors[0]):
      with open(errors[0]) as errors_file:
        self.fail(msg=errors_file.read())

    # check predictions files are not empty
    predictions = file_io.get_matching_files(os.path.join(output_dir,
                                                          'predictions*'))
    self.assertGreater(os.path.getsize(predictions[0]), 0)

    # check the schema is correct
    schema_file = os.path.join(output_dir, 'csv_schema.json')
    self.assertTrue(os.path.isfile(schema_file))
    schema = json.loads(file_io.read_file_to_string(schema_file))
    self.assertEqual(schema[0]['name'], 'key')
    self.assertEqual(schema[1]['name'], 'predicted')
    if use_target:
      self.assertEqual(schema[2]['name'], 'target')
      self.assertEqual(len(schema), 3)
    else:
      self.assertEqual(len(schema), 2) 
开发者ID:googledatalab,项目名称:pydatalab,代码行数:35,代码来源:test_datalab_e2e.py

示例10: get_train_eval_files

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def get_train_eval_files(input_dir):
  """Get preprocessed training and eval files."""
  data_dir = _get_latest_data_dir(input_dir)
  train_pattern = os.path.join(data_dir, 'train*.tfrecord.gz')
  eval_pattern = os.path.join(data_dir, 'eval*.tfrecord.gz')
  train_files = file_io.get_matching_files(train_pattern)
  eval_files = file_io.get_matching_files(eval_pattern)
  return train_files, eval_files 
开发者ID:googledatalab,项目名称:pydatalab,代码行数:10,代码来源:_util.py

示例11: _run_transform

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def _run_transform(self):
    """Runs DataFlow for makint tf.example files.

    Only the train file uses DataFlow, the eval file runs beam locally to save
    time.
    """
    cloud = True
    extra_args = []
    if cloud:
      extra_args = ['--cloud',
                    '--job-name=test-mltoolbox-df-%s' % uuid.uuid4().hex,
                    '--project-id=%s' % self._get_default_project_id(),
                    '--num-workers=3']

    cmd = ['python %s' % os.path.join(CODE_PATH, 'transform.py'),
           '--csv=' + self._csv_train_filename,
           '--analysis=' + self._analysis_output,
           '--prefix=features_train',
           '--output=' + self._transform_output,
           '--shuffle'] + extra_args

    self._logger.debug('Running subprocess: %s \n\n' % ' '.join(cmd))
    subprocess.check_call(' '.join(cmd), shell=True)

    # Don't wate time running a 2nd DF job, run it locally.
    cmd = ['python %s' % os.path.join(CODE_PATH, 'transform.py'),
           '--csv=' + self._csv_eval_filename,
           '--analysis=' + self._analysis_output,
           '--prefix=features_eval',
           '--output=' + self._transform_output]

    self._logger.debug('Running subprocess: %s \n\n' % ' '.join(cmd))
    subprocess.check_call(' '.join(cmd), shell=True)

    # Check the files were made
    train_files = file_io.get_matching_files(
        os.path.join(self._transform_output, 'features_train*'))
    eval_files = file_io.get_matching_files(
        os.path.join(self._transform_output, 'features_eval*'))
    self.assertNotEqual([], train_files)
    self.assertNotEqual([], eval_files) 
开发者ID:googledatalab,项目名称:pydatalab,代码行数:43,代码来源:test_cloud_workflow.py

示例12: _batch_predict

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def _batch_predict(args, cell):
  if args['cloud_config'] and not args['cloud']:
    raise ValueError('"cloud_config" is provided but no "--cloud". '
                     'Do you want local run or cloud run?')

  if args['cloud']:
    job_request = {
      'data_format': 'TEXT',
      'input_paths': file_io.get_matching_files(args['data']['csv']),
      'output_path': args['output'],
    }
    if args['model'].startswith('gs://'):
      job_request['uri'] = args['model']
    else:
      parts = args['model'].split('.')
      if len(parts) != 2:
        raise ValueError('Invalid model name for cloud prediction. Use "model.version".')

      version_name = ('projects/%s/models/%s/versions/%s' %
                      (Context.default().project_id, parts[0], parts[1]))
      job_request['version_name'] = version_name

    cloud_config = args['cloud_config'] or {}
    job_id = cloud_config.pop('job_id', None)
    job_request.update(cloud_config)
    job = datalab_ml.Job.submit_batch_prediction(job_request, job_id)
    _show_job_link(job)
  else:
    print('local prediction...')
    _local_predict.local_batch_predict(args['model'],
                                       args['data']['csv'],
                                       args['output'],
                                       args['format'],
                                       args['batch_size'])
    print('done.')


# Helper classes for explainer. Each for is for a combination
# of algorithm (LIME, IG) and type (text, image, tabular)
# =========================================================== 
开发者ID:googledatalab,项目名称:pydatalab,代码行数:42,代码来源:_ml.py

示例13: local_batch_predict

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def local_batch_predict(model_dir, csv_file_pattern, output_dir, output_format, batch_size=100):
  """ Batch Predict with a specified model.

  It does batch prediction, saves results to output files and also creates an output
  schema file. The output file names are input file names prepended by 'predict_results_'.

  Args:
    model_dir: The model directory containing a SavedModel (usually saved_model.pb).
    csv_file_pattern: a pattern of csv files as batch prediction source.
    output_dir: the path of the output directory.
    output_format: csv or json.
    batch_size: Larger batch_size improves performance but may
        cause more memory usage.
  """

  file_io.recursive_create_dir(output_dir)
  csv_files = file_io.get_matching_files(csv_file_pattern)
  if len(csv_files) == 0:
    raise ValueError('No files found given ' + csv_file_pattern)

  with tf.Graph().as_default(), tf.Session() as sess:
    input_alias_map, output_alias_map = _tf_load_model(sess, model_dir)
    csv_tensor_name = list(input_alias_map.values())[0]
    output_schema = _get_output_schema(sess, output_alias_map)
    for csv_file in csv_files:
      output_file = os.path.join(
          output_dir,
          'predict_results_' +
          os.path.splitext(os.path.basename(csv_file))[0] + '.' + output_format)
      with file_io.FileIO(output_file, 'w') as f:
        prediction_source = _batch_csv_reader(csv_file, batch_size)
        for batch in prediction_source:
          batch = [l.rstrip() for l in batch if l]
          predict_results = sess.run(fetches=output_alias_map, feed_dict={csv_tensor_name: batch})
          formatted_results = _format_results(output_format, output_schema, predict_results)
          f.write('\n'.join(formatted_results) + '\n')

  file_io.write_string_to_file(os.path.join(output_dir, 'predict_results_schema.json'),
                               json.dumps(output_schema, indent=2)) 
开发者ID:googledatalab,项目名称:pydatalab,代码行数:41,代码来源:_local_predict.py

示例14: create_object_test

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def create_object_test():
  """Verifies file_io's object manipulation methods ."""
  starttime = int(round(time.time() * 1000))
  dir_name = "%s/tf_gcs_test_%s" % (FLAGS.gcs_bucket_url, starttime)
  print("Creating dir %s." % dir_name)
  file_io.create_dir(dir_name)

  # Create a file in this directory.
  file_name = "%s/test_file.txt" % dir_name
  print("Creating file %s." % file_name)
  file_io.write_string_to_file(file_name, "test file creation.")

  list_files_pattern = "%s/test_file*.txt" % dir_name
  print("Getting files matching pattern %s." % list_files_pattern)
  files_list = file_io.get_matching_files(list_files_pattern)
  print(files_list)

  assert len(files_list) == 1
  assert files_list[0] == file_name

  # Cleanup test files.
  print("Deleting file %s." % file_name)
  file_io.delete_file(file_name)

  # Delete directory.
  print("Deleting directory %s." % dir_name)
  file_io.delete_recursively(dir_name) 
开发者ID:tobegit3hub,项目名称:deep_image_model,代码行数:29,代码来源:gcs_smoke.py

示例15: main

# 需要导入模块: from tensorflow.python.lib.io import file_io [as 别名]
# 或者: from tensorflow.python.lib.io.file_io import get_matching_files [as 别名]
def main(argv):
  if FLAGS.output_type not in VALID_OUTPUT_TYPES:
    raise ValueError('output_type "%s" not in allowed types: %s' %
                     (FLAGS.output_type, VALID_OUTPUT_TYPES))

  # Exclude argv[0], which is the current binary.
  patterns = argv[1:]
  if not patterns:
    raise ValueError('PNG file glob(s) must be specified')
  input_paths = []
  for pattern in patterns:
    pattern_paths = file_io.get_matching_files(pattern)
    if not pattern_paths:
      raise ValueError('Pattern "%s" failed to match any files' % pattern)
    input_paths.extend(pattern_paths)

  start = time.time()
  output = run(
      input_paths,
      FLAGS.glyphs_saved_model,
      output_notesequence=FLAGS.output_type == 'NoteSequence')
  end = time.time()
  sys.stderr.write('OMR elapsed time: %.2f\n' % (end - start))

  if FLAGS.output_type == 'MusicXML':
    output_bytes = conversions.score_to_musicxml(output)
  else:
    if FLAGS.text_format:
      output_bytes = text_format.MessageToString(output).encode('utf-8')
    else:
      output_bytes = output.SerializeToString()
  file_io.write_string_to_file(FLAGS.output, output_bytes) 
开发者ID:tensorflow,项目名称:moonlight,代码行数:34,代码来源:omr.py


注:本文中的tensorflow.python.lib.io.file_io.get_matching_files方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。