| import json |
| import os |
| import os.path as op |
| import errno |
| import yaml |
| from collections import OrderedDict |
| try: |
| from azfuse import File |
| except ImportError: |
| print("azfuse is not installed") |
|
|
|
|
| def load_labelmap_file(labelmap_file): |
| label_dict = None |
|
|
| if labelmap_file.endswith('json'): |
| label_dict = json.load(open(labelmap_file, 'r'))['label_to_idx'] |
| label_dict = {key: val-1 for key, val in label_dict.items()} |
| return label_dict |
|
|
| if labelmap_file is not None and op.isfile(labelmap_file): |
| label_dict = OrderedDict() |
| with open(labelmap_file, 'r') as fp: |
| for line in fp: |
| label = line.strip().split('\t')[0] |
| if label in label_dict: |
| raise ValueError("Duplicate label " + label + " in labelmap.") |
| else: |
| label_dict[label] = len(label_dict) |
| return label_dict |
|
|
|
|
| def config_dataset_file(data_dir, dataset_file): |
| if dataset_file: |
| if op.isfile(dataset_file): |
| dataset_file = dataset_file |
| elif op.isfile(op.join(data_dir, dataset_file)): |
| dataset_file = op.join(data_dir, dataset_file) |
| else: |
| raise ValueError("cannot find file: {}".format(dataset_file)) |
| return dataset_file |
|
|
|
|
| def load_linelist_file(linelist_file): |
| if linelist_file is not None: |
| line_list = [] |
| with open(linelist_file, 'r') as fp: |
| for i in fp: |
| line_list.append(int(i.strip())) |
| return line_list |
|
|
|
|
| def load_box_linelist_file(linelist_file): |
| if linelist_file is not None: |
| img_line_list = [] |
| box_line_list = [] |
| with open(linelist_file, 'r') as fp: |
| for i in fp: |
| idx = [int(_) for _ in i.strip().split('\t')] |
| img_line_list.append(idx[0]) |
| box_line_list.append(idx[1]) |
| return [img_line_list, box_line_list] |
|
|
|
|
| def load_from_yaml_file(yaml_file): |
| try: |
| from azfuse import File |
| with File.open(yaml_file, 'r') as fp: |
| return yaml.load(fp.read(), Loader=yaml.CLoader) |
| except ImportError: |
| print("azfuse is not installed") |
| with open(yaml_file, 'r') as fp: |
| return yaml.load(fp, Loader=yaml.CLoader) |
|
|
|
|
| def find_file_path_in_yaml(fname, root): |
| if fname is not None: |
| if op.isfile(fname): |
| return fname |
| elif op.isfile(op.join(root, fname)): |
| return op.join(root, fname) |
| else: |
| raise FileNotFoundError( |
| errno.ENOENT, os.strerror(errno.ENOENT), op.join(root, fname) |
| ) |
|
|
