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Support for non-nested/non recursive download and other options #19

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89 changes: 56 additions & 33 deletions download_cadcd.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,49 +2,38 @@

import os, sys, wget, zipfile
from pathlib import Path
import argparse

cadcd = {
'2018_03_06': [
'0001','0002','0005','0006','0008','0009','0010',
'0012','0013','0015','0016','0018'
'0001', '0002', '0005', '0006', '0008', '0009', '0010',
'0012', '0013', '0015', '0016', '0018'
],
'2018_03_07': [
'0001','0002','0004','0005','0006','0007'
'0001', '0002', '0004', '0005', '0006', '0007'
],
'2019_02_27': [
'0002','0003','0004','0005','0006','0008','0009','0010',
'0011','0013','0015','0016','0018','0019','0020',
'0022','0024','0025','0027','0028','0030',
'0031','0033','0034','0035','0037','0039','0040',
'0041','0043','0044','0045','0046','0047','0049','0050',
'0051','0054','0055','0056','0058','0059',
'0060','0061','0063','0065','0066','0068','0070',
'0072','0073','0075','0076','0078','0079',
'0080','0082'
'0002', '0003', '0004', '0005', '0006', '0008', '0009', '0010',
'0011', '0013', '0015', '0016', '0018', '0019', '0020',
'0022', '0024', '0025', '0027', '0028', '0030',
'0031', '0033', '0034', '0035', '0037', '0039', '0040',
'0041', '0043', '0044', '0045', '0046', '0047', '0049', '0050',
'0051', '0054', '0055', '0056', '0058', '0059',
'0060', '0061', '0063', '0065', '0066', '0068', '0070',
'0072', '0073', '0075', '0076', '0078', '0079',
'0080', '0082'
]
}

dataset_path=''

if len(sys.argv) == 2:
dataset_path = sys.argv[1]
os.chdir(dataset_path)
else:
print('Please enter the path to store the dataset.')
exit()

labeled = True
if labeled:
print('Downloading labeled data')
else:
print('Downloading raw data')

def main():
def download(args):
dataset_path = args.dataset_path
root_dir = Path(dataset_path + '/cadcd')
dataset_path = str(root_dir.absolute())
root_dir.mkdir(parents=True, exist_ok=True)
for date in cadcd:
print(date)
date_path = dataset_path + '/cadcd/' + date
date_path = os.path.join(dataset_path, date)
date_dir = Path(date_path)
date_dir.mkdir(parents=True, exist_ok=True)

Expand All @@ -57,18 +46,21 @@ def main():
zip.extractall()
zip.close()
# Delete zip file
os.remove(calib_filename)
if not args.keep_zip:
os.remove(calib_filename)

for drive in cadcd[date]:
print(drive)
drive_path = dataset_path + '/cadcd/' + date + '/' + drive
os.chdir(date_path)
drive_path = drive

drive_dir = Path(drive_path)
drive_dir.mkdir(parents=True, exist_ok=True)

# Download drive
os.chdir(drive_path)
base_url = 'http://wiselab.uwaterloo.ca/cadcd_data/' + date + '/' + drive
if labeled:
if not args.raw:
data_url = base_url + '/labeled.zip'
ann_3d_url = base_url + '/3d_ann.json'
ann_3d_filename = wget.download(ann_3d_url)
Expand All @@ -82,6 +74,37 @@ def main():
zip.close()

# Delete zip file
os.remove(data_filename)
if not args.keep_zip:
os.remove(data_filename)


if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Donwload CADC Dataset")
parser.add_argument(
"-d",
"--dataset_path",
type=str,
default="Data",
help="Path to store the dataset (default: Data)",
)
parser.add_argument(
"-r",
"--raw",
action="store_true",
help="True->Downloading labeled data; False->Downloading raw data (default: False)"
)
parser.add_argument(
"-k",
"--keep_zip",
action="store_true",
help="True->Keeping zip data ; False->Removing zip data (default: False)"
)

args = parser.parse_args()

if not args.raw:
print('Downloading labeled data')
else:
print('Downloading raw data')

main()
download(args)