def parse_searchrequest(self, response):
"""
This function parses the initial response of the ChemSpider Search API
Requires a valid token to function.
:param response: the Response object to be parsed
:return: A Request for the information page and a Request for the
extendedinfo API call
"""
sel = Selector(response)
log.msg('chemspider parse_searchrequest', level=log.DEBUG)
sel.register_namespace('cs', 'http://www.chemspider.com/')
csids = sel.xpath('.//cs:int/text()').extract()
if len(csids) == 0:
log.msg('ChemSpider found nothing', level=log.ERROR)
return
elif len(csids) > 1:
log.msg('ChemSpider found multiple substances, taking first '
'element', level=log.DEBUG)
csid = csids[0]
structure_url = self.website[:-2].replace("\\", "") + self.structure % csid
extendedinfo_url = self.website[:-2].replace("\\", "") + self.extendedinfo % csid
log.msg('chemspider URL: %s' % structure_url, level=log.DEBUG)
return [Request(url=structure_url,
callback=self.parse),
Request(url=extendedinfo_url,
callback=self.parse_extendedinfo)]
def parse(self, response):
sel = Selector(response)
sel.register_namespace("redrover", "https://www.redroverapp.com/redrover")
for event in sel.xpath("//redrover:event"):
loader = NewVictoryLoader(item=NewVictoryItem(), selector=event)
loader.selector.register_namespace("redrover", "https://www.redroverapp.com/redrover")
# u"image",
for fld in [u"name", u"description", u"start_date", u"start_time", u"end_time", u"phone", u"link"]:
fld_xpath = "redrover:%s/text()" % fld
loader.add_xpath(fld, fld_xpath)
for fld in [u"street_addr", u"state", u"zip", u"city", u"lat", u"long", u"name"]:
fld_xpath = "redrover:place/redrover:%s/text()" % fld
loader.add_xpath(u"place_"+fld, fld_xpath)
start_date = "".join(loader.get_collected_values("start_date"))
loader.replace_value(u"end_freq", start_date)
place_name = loader.get_collected_values("place_name")
if place_name and place_name == u"The New Victory Theater":
loader.replace_value(u"foursquare_id", u"4afaede8f964a520a01922e3")
loader.add_value(u"rr_identifier", u"RFNN")
loader.add_value(u"rr_publisher_market", u"NYC")
item = loader.load_item()
yield item
def parse_searchrequest(self, response):
"""
This function parses the initial response of the ChemSpider Search API
Requires a valid token to function.
:param response: the Response object to be parsed
:return: A Request for the information page and a Request for the
extendedinfo API call
"""
sel = Selector(response)
log.msg('chemspider parse_searchrequest', level=log.DEBUG)
sel.register_namespace('cs', 'http://www.chemspider.com/')
csids = sel.xpath('.//cs:int/text()').extract()
if len(csids) == 0:
log.msg('ChemSpider found nothing', level=log.ERROR)
return
elif len(csids) > 1:
log.msg(
'ChemSpider found multiple substances, taking first '
'element',
level=log.DEBUG)
csid = csids[0]
structure_url = self.website[:-2].replace("\\",
"") + self.structure % csid
extendedinfo_url = self.website[:-2].replace(
"\\", "") + self.extendedinfo % csid
log.msg('chemspider URL: %s' % structure_url, level=log.DEBUG)
return [
Request(url=structure_url, callback=self.parse),
Request(url=extendedinfo_url, callback=self.parse_extendedinfo)
]
def parse(self, response):
sel = Selector(response)
sel.register_namespace("redrover", "https://www.redroverapp.com/redrover")
#import ipdb;ipdb.set_trace()
for event in sel.xpath(u"//item/event"):
loader = EventLoader(item=EventItem(), selector=event)
loader.selector.register_namespace(u"redrover", u"https://www.redroverapp.com/redrover")
for fld in [u"name", u"description", u"start_date", u"start_time", u"end_time", u"phone", u"link"]:
fld_xpath = u"%s/text()" % fld
loader.add_xpath(fld, fld_xpath)
for fld in [u"name", u"street_addr", u"state", u"zip", u"city", u"lat", u"long"]:
fld_xpath = u"place/%s/text()" % fld
loader.add_xpath(u"place_"+fld, fld_xpath)
start_date = loader.get_collected_values(u"start_date")
loader.replace_value(u"end_freq", start_date)
loader.add_value(u"rr_identifier", response.meta[u"pub_code"])
loader.add_value(u"rr_publisher_market", u"NYC")
#TODO add ages and categories
yield loader.load_item()
def put(self, request, *args, **kwargs):
archive_url = 'http://export.arxiv.org/api/query?id_list=' + \
request.data['old_paper_id']
print(archive_url)
with libreq.urlopen(archive_url) as url:
r = url.read()
content_selector = Selector(text=r)
content_selector.register_namespace(
'arxiv', 'http://arxiv.org/schemas/atom')
content_selector.register_namespace(
'xmlns', 'http://www.w3.org/2005/Atom')
content_selector.remove_namespaces()
for line in content_selector.xpath('//feed/entry'):
item = TestItem()
item['id'] = line.xpath('id/text()').extract()
item['title'] = line.xpath('title/text()').extract()
item['links'] = line.xpath('link/@href').extract()
item['authors'] = line.xpath('author/name/text()').extract()
item['comments'] = line.xpath('comment/text()').extract()
item['primary_category'] = line.xpath(
'primary_category/@term').extract()
item['categories'] = line.xpath('category/@term').extract()
item['summary'] = line.xpath('summary/text()').extract()
self.saveItem2Db(item)
return Response(item, status=status.HTTP_201_CREATED)
def xmliter_lxml(obj, nodename, namespace=None, prefix='x'):
from lxml import etree
reader = _StreamReader(obj)
tag = '{%s}%s' % (namespace, nodename) if namespace else nodename
iterable = etree.iterparse(reader, tag=tag, encoding=reader.encoding)
selxpath = '//' + ('%s:%s' % (prefix, nodename) if namespace else nodename)
for _, node in iterable:
nodetext = etree.tostring(node, encoding='unicode')
node.clear()
xs = Selector(text=nodetext, type='xml')
if namespace:
xs.register_namespace(prefix, namespace)
yield xs.xpath(selxpath)[0]
def xmliter_lxml(obj, nodename, namespace=None, prefix='x'):
from lxml import etree
reader = _StreamReader(obj)
tag = '{%s}%s' % (namespace, nodename) if namespace else nodename
iterable = etree.iterparse(reader, tag=tag, encoding=reader.encoding)
selxpath = '//' + ('%s:%s' % (prefix, nodename) if namespace else nodename)
for _, node in iterable:
nodetext = etree.tostring(node, encoding='unicode')
node.clear()
xs = Selector(text=nodetext, type='xml')
if namespace:
xs.register_namespace(prefix, namespace)
yield xs.xpath(selxpath)[0]
def parseSigner(self, response):
""" Parse data for signer (first name, last name etc) """
xxs = Selector(response)
xxs.register_namespace("xmlns", "http://diavgeia.gov.gr/schema/v2")
signers = xxs.xpath("//xmlns:signer")
s = Signer()
for signer in signers.xpath("*"):
name = signer.xpath("name(.)").extract()[0]
if len (signer.xpath("./text()" )) != 0:
value = signer.xpath("./text()").extract()[0]
s[name] = value
yield s
def parse(self, response):
content_selector = Selector(text=response.body)
content_selector.register_namespace('arxiv', 'http://arxiv.org/schemas/atom')
content_selector.register_namespace('xmlns', 'http://www.w3.org/2005/Atom')
content_selector.remove_namespaces()
for line in content_selector.xpath('//feed/entry'):
item = TestItem()
item['id'] = line.xpath('id/text()').extract()
item['title'] = line.xpath('title/text()').extract()
item['links'] = line.xpath('link/@href').extract()
item['authors'] = line.xpath('author/name/text()').extract()
item['comments'] = line.xpath('comment/text()').extract()
item['primary_category'] = line.xpath('primary_category/@term').extract()
item['categories'] = line.xpath('category/@term').extract()
item['summary'] = line.xpath('summary/text()').extract()
yield item
def parse (self, response):
xxs = Selector(response)
xxs.register_namespace("xmlns", "http://diavgeia.gov.gr/schema/v2")
# Parse Decision
decisions = xxs.xpath("//xmlns:decisions/xmlns:decision")
# Print debug the query field of the XML
query = xxs.xpath("//xmlns:info/xmlns:query/text()").extract()[0]
self.logger.debug("Query: %s" % query)
for decision in decisions:
d = DiavgeiaItem()
for element in decision.xpath("*"):
name = element.xpath("name(.)").extract()[0]
if len (element.xpath("*")) != 0:
#Handle elements with children here
d[name] = []
for child in element.xpath("*"):
#TODO: Add support for extraValues field
ch = {}
childname = child.xpath("name(.)").extract()[0]
if len (child.xpath("./text()" )) != 0:
chvalue = child.xpath("./text()").extract()[0]
ch[childname]=chvalue
# Get information about signers, units etc.
if childname == "signerId":
yield Request(self.base_url + \
"signers/%s" % (chvalue),
self.parseSigner)
d[name].append(ch)
if len (element.xpath("./text()" )) != 0:
value = element.xpath("./text()").extract()[0]
d[name] = value
yield d
# Get next page info
total = int(xxs.xpath("//xmlns:info/xmlns:total/text()").extract()[0])
page = int(xxs.xpath("//xmlns:info/xmlns:page/text()").extract()[0])
size = int(xxs.xpath("//xmlns:info/xmlns:size/text()").extract()[0])
if (page*size <= total):
yield Request(self.url % (page+1), self.parse)
def do_parse(self, chart, response):
selector = Selector(response=response)
selector.register_namespace('itms', 'http://phobos.apple.com/rss/1.0/modules/itms/')
selector.register_namespace('ns', 'http://www.w3.org/2005/Atom')
selector.register_namespace('im','http://itunes.apple.com/rss')
itms = selector.xpath("//item")
im = selector.xpath("/ns:feed/ns:entry")
if itms: ns = 'itms'
if im: ns = 'im'
items = itms or im
item_type = self.do_get_type(chart)
for rank, item in enumerate(items):
entry = TomahawkItemLoader(selector=item)
if ns is 'im':
entry.add_xpath(item_type, '//im:name/text()')
entry.add_xpath('artist', './/im:artist/text()')
else:
entry.add_xpath('album', './/itms:album/text()')
entry.add_xpath('artist', './/itms:artist/text()')
entry.add_value('rank', rank)
chart.add_value("list", entry.load_item())
return self.do_process_item(chart)
def get_selector(cls, response):
sel = Selector(response)
for name, uri in cls.xml_namespaces:
sel.register_namespace(name, uri)
return sel
def get_selector_from_text(cls, text):
text = u'<html><body>%s</body></html>' % text
sel = Selector(text=text)
for name, uri in cls.xml_namespaces:
sel.register_namespace(name, uri)
return sel
def parse(self, response):
sel = Selector(response)
sel.register_namespace("redrover", "https://www.redroverapp.com/redrover")
for event in sel.xpath("//redrover:event")[int(self.item_from):int(self.item_to)]:
loader = MassAudubonLoader(item=EventItem(), selector=event)
loader.selector.register_namespace("redrover", "https://www.redroverapp.com/redrover")
event_images = {
'Boston Nature Center': ['BostonNatureCenter[1].jpg', ],
'Broadmoor Wildlife Sanctuary': ['Brodmoor[1].jpg', ],
'Drumlin Farm Wildlife Sanctuary': ['DrumlinFarm.jpg', ],
'Joppa Flats Education Center': ['JoppaFlats[1].jpg', ],
'Moose Hill Wildlife Sanctuary': ['MooseHill[1].jpg', ],
'North River Wildlife Sanctuary': ['North River.jpg', ],
'Pleasant Valley Wildlife Sanctuary': ['PleasantValley.jpg', ],
'Stony Brook Wildlife Sanctuary': ['Stony Brook.jpg', ],
'Wellfleet Bay Wildlife Sanctuary': ['WellfleetBay.jpg', ],
}
for fld in [u"name", u"description", u"start_date", u"start_time", u"end_time", u"phone", ]:
fld_xpath = "redrover:%s/text()" % fld
loader.add_xpath(fld, fld_xpath)
for fld in [u"name", u"street_addr", u"state", u"zip", u"city", u"lat", u"long"]:
fld_xpath = "redrover:place/redrover:%s/text()" % fld
loader.add_xpath(u"place_"+fld, fld_xpath)
place_name = "".join(loader.get_collected_values(u"place_name"))
if u"Drumlin Farm Wildlife Sanctuary".lower() in place_name.lower():
loader.replace_value(u"place_name", u"Drumlin Farm Wildlife Sanctuary")
loader.replace_value(u"place_street_addr", u"208 South Great Road")
loader.replace_value(u"place_state", u"MA")
loader.replace_value(u"place_city", u"Lincoln")
loader.replace_value(u"place_zip", u"")
loader.replace_value(u"place_lat", u"42.40980100000001")
loader.replace_value(u"place_long", u"-71.331795")
start_date = loader.get_collected_values("start_date")
loader.replace_value(u"end_freq", start_date)
place_name = "".join(loader.get_collected_values(u"place_name"))
if place_name in event_images:
image_name = event_images.get(place_name)[0]
else:
place_name = random.choice(event_images.keys())
image_name = event_images.get(place_name)[0]
loader.replace_value(u"image_name", image_name)
loader.replace_value(
u"image_urls",
[u"%s/mass_audubon/%s" % (settings.EVENT_IMAGES_URL, image_name,)]
)
loader.add_value(u"ages", u"Kids")
loader.add_value(u"rr_identifier", u"MAS")
loader.add_value(u"rr_publisher_market", u"BOS")
loader.add_xpath(u"link", u"redrover:link/text()")
event_url = "".join(loader.get_collected_values(u"link"))
if event_url:
event_id = event_url.split("=")[-1]
if event_id:
yield FormRequest(
url="http://www.massaudubon.org/MAOPRAPI/api",
formdata={
'action': 'GetEventDetail',
'data[eventId]': event_id,
},
callback=self.parse_event_page,
meta={"loader": loader},
)
