File size: 2,629 Bytes
0a2e9f2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | 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)
)
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