Пример #1
0
def download_file(url, binary=True):
    if sys.version_info < (3, ):
        from urlparse import urlsplit
        import urllib2
        request = urllib2
        error = urllib2
    else:
        from urllib.parse import urlsplit
        from urllib import request, error

    filename = os.path.basename(urlsplit(url)[2])
    data_dir = get_writable_path(
        os.path.join(os.path.dirname(__file__), 'data'))
    path = os.path.join(data_dir, filename)

    if os.path.exists(path):
        return path
    try:
        data = request.urlopen(url, timeout=15).read()
        with open(path, 'wb' if binary else 'w') as f:
            f.write(data)
        return path
    except error.URLError:
        msg = "could not download test file '{}'".format(url)
        warnings.warn(msg, RuntimeWarning)
        raise unittest.SkipTest(msg)
Пример #2
0
def download_file(url, binary=True):
    if sys.version_info < (3,):
        from urlparse import urlsplit
        import urllib2
        request = urllib2
        error = urllib2
    else:
        from urllib.parse import urlsplit
        from urllib import request, error

    filename = os.path.basename(urlsplit(url)[2])
    data_dir = get_writable_path(os.path.join(os.path.dirname(__file__), 'data'))
    path = os.path.join(data_dir, filename)

    if os.path.exists(path):
        return path
    try:
        data = request.urlopen(url, timeout=15).read()
        with open(path, 'wb' if binary else 'w') as f:
            f.write(data)
        return path
    except error.URLError:
        msg = "could not download test file '{}'".format(url)
        warnings.warn(msg, RuntimeWarning)
        raise unittest.SkipTest(msg)
Пример #3
0
    def get_image_from_url(self, url, size=(300, 200)):
        import os
        from urllib.parse import urlsplit
        from urllib import request
        from PIL import Image
        from torchvision import transforms
        from torch._utils_internal import get_writable_path

        filename = os.path.basename(urlsplit(url)[2])
        data_dir = get_writable_path(os.path.join(os.path.dirname(__file__)))
        path = os.path.join(data_dir, filename)
        data = request.urlopen(url, timeout=15).read()
        with open(path, 'wb') as f:
            f.write(data)
        image = Image.open(path).convert("RGB")

        image = image.resize(size, Image.BILINEAR)

        to_tensor = transforms.ToTensor()
        return to_tensor(image)