def check_errors(html):
# Check error message from acm.timus.ru
mpos = html.find('color:Red')
if mpos > -1: # Extract red text
spos = html.find('>', mpos) + 1
epos = html.find('</', spos)
raise OnlineJudje(html[spos:epos])
def resolve_ean(ean):
page = requests.get(SEARCH_URL.format(ean))
html = lxml.html.document_fromstring(page.text)
#Jump further
further_url = "http://www.rebuy.de/" + html.find('.//a[@class="productConversion"]').attrib["href"]
page = requests.get(further_url)
html = lxml.html.document_fromstring(page.text)
result = dict()
result["title"] = html.find('.//h1/span[@class="loud"]').text_content()
result["type"] = TYPE_TRANSLATE[html.xpath('.//p[contains(@class, "category-icon")]')[0].text_content()]
result["imgurl"] = html.find(".//img[@id='cover']").attrib["src"]
attribs = dict()
for i in html.findall(".//ul[@id='main-info-facts']/li"):
name, sep, val = i.text_content().strip().partition(":")
attribs[name] = val
result["created"] = defNone(attribs.get("Erscheinungsdatum"), lambda x: toDBDate(x.strip(), "%d.%m.%Y"))
result["author"] = None
result["artists"] = None
result["description"] = None
result["duration"] = None
return result
def check_errors(html):
# Check error message from acm.timus.ru
mpos = html.find('color:Red')
if mpos > -1: # Extract red text
spos = html.find('>', mpos) + 1
epos = html.find('</', spos)
raise OnlineJudje(html[spos:epos])
def html_to_text(self, html):
if html.find('head') is not None:
html.head.decompose()
if html.find('script') is not None:
html.script.decompose()
without_tags = html.get_text(" ", strip=True)
return without_tags
def txt_wrap_by(start_str, end, html):
start = html.find(start_str)
if start >= 0:
start += len(start_str)
end = html.find(end, start)
if end >= 0:
return html[start:end].strip()
def compass(answers=None):
answers = answers or def_answers.copy()
questions = {}
post_args = {}
while post_args is not None:
# Post previous responses, Get new questions (first post is empty, gets page 1)
html_text = submit_page(post_args)
html = lxml.html.fromstring(html_text)
curr_questions = reap_questions(html)
# If the test isn't done, prepare [post_args] for next page
if len(curr_questions):
# Verify test integrity
if not all(item in def_questions.items()
for item in curr_questions.items()):
raise RuntimeError(
"Questions have changed. Answer cache is bad!")
questions.update(curr_questions)
# Assemble responses
post_args = {
'answer_' + str(key): answers[key]
for key in curr_questions
}
# Print responses
for num in sorted(curr_questions):
print(
str(num) + ":\t" + curr_questions[num] + "\n\t" +
values[int(answers[num])] + '\n')
submit_tag = html.find(".//input[@type='submit']")
post_args[
"submit"] = submit_tag.value # submit_tag.type == "submit"
for tag in html.findall(".//input[@type='hidden']"):
post_args[tag.name] = tag.value
pageno = post_args["pageno"]
else:
post_args = None
pageno = 'f'
# with open('/Users/alex/Desktop/page' + pageno + ".html", "a+") as f:
# f.write(html_text)
h2 = html.find(".//h2")
print(h2.text_content())
lines = h2.text_content().split('\n')
x = float(lines[0].split(":")[1])
y = float(lines[1].split(":")[1])
pyplot.scatter(x, y)
pyplot.xlim(-10, 10)
pyplot.ylim(-10, 10)
pyplot.title("Political coordinates")
pyplot.xlabel("Economic Left/Right")
pyplot.ylabel("Social Libertarian/Authoritarian")
pyplot.grid()
pyplot.show()
return questions
def non_tag_chars(html):
n = 0
while n < len(html):
angle = html.find('<', n)
if angle == -1:
yield html[n:]
n = len(html)
break
yield html[n:angle]
n = angle
while n < len(html):
nl = html.find('\n', n)
angle = html.find('>', n)
if angle == -1:
yield ' ' * (len(html) - n)
n = len(html)
break
elif nl == -1 or angle < nl:
yield ' ' * (angle + 1 - n)
n = angle + 1
break
else:
yield ' ' * (nl - n) + '\n'
n = nl + 1
def on_response(self, resp, req):
ctype = resp.headers.iget('content-type')
if not ctype:
return
ctype = ctype.split(";", 1)[0]
# if this is an html page, parse it
if ctype in HTML_CTYPES:
body = resp.body_string()
html = lxml.html.fromstring(body)
# rewrite links to absolute
html.rewrite_links(self.rewrite_link)
# add base
old_base = html.find(".//base")
base = etree.Element("base")
base.attrib['href'] = self.absolute_path
if not old_base:
head = html.find(".//head")
head.append(base)
# modify response
rewritten_body = lxml.html.tostring(html)
try:
resp.headers.ipop('content-length')
except KeyError:
pass
resp.headers['Content-Length'] = str(len(rewritten_body))
resp._body = StringIO(rewritten_body)
resp._already_read = False
def on_response(self, resp, req):
ctype = resp.headers.iget('content-type')
if not ctype:
return
ctype = ctype.split(";", 1)[0]
# if this is an html page, parse it
if ctype in HTML_CTYPES:
body = resp.body_string()
html = lxml.html.fromstring(body)
# rewrite links to absolute
html.rewrite_links(self.rewrite_link)
# add base
old_base = html.find(".//base")
base = etree.Element("base")
base.attrib['href'] = self.absolute_path
if not old_base:
head = html.find(".//head")
head.append(base)
# modify response
rewritten_body = lxml.html.tostring(html)
try:
resp.headers.ipop('content-length')
except KeyError:
pass
resp.headers['Content-Length'] = str(len(rewritten_body))
resp._body = StringIO(rewritten_body)
resp._already_read = False
def mp(id, term):
"""Parse MP from his profile webpage."""
if term and term not in terms.keys():
raise ValueError("unknown term '%s'" % term)
url = 'http://www.nrsr.sk/web/Default.aspx?sid=poslanci/poslanec&PoslanecID=%s&CisObdobia=%s' % (id, term)
content = scrapeutils.download(url)
if 'Unexpected error!' in content:
raise RuntimeError("MP with id '%s' does not exist in term '%s'" % (id, term))
html = lxml.html.fromstring(content)
result = {
'id': str(id),
'url': url
}
for div in html.findall('.//div[@class="mp_personal_data"]//div[strong]'):
label = div.findtext('strong')
value = div.find('span')
result[label.lower()] = value.text_content() if value is not None else ''
image_url = html.find('.//div[@class="mp_foto"]/img').get('src')
image = requests.get(image_url).content
with open(os.path.join(BASE_DIR, 'dummy-image.jpg'), 'rb') as f:
dummy_image = f.read()
result['fotka'] = image_url if image != dummy_image else ''
result['členstvo'] = []
ul = html.find('.//span[@id="_sectionLayoutContainer_ctl01_ctlClenstvoLabel"]').getparent().getnext()
for li in ul.findall('li'):
m = re.search(r'(.*?)\s*\((.*?)\)', li.text)
result['členstvo'].append({'meno': m.group(1), 'rola': m.group(2)})
return scrapeutils.plaintext(result)
def non_tag_chars(html):
n = 0
while n < len(html):
angle = html.find('<', n)
if angle == -1:
yield html[n:]
n = len(html)
break
yield html[n:angle]
n = angle
while n < len(html):
nl = html.find('\n', n)
angle = html.find('>', n)
if angle == -1:
yield ' ' * (len(html) - n)
n = len(html)
break
elif nl == -1 or angle < nl:
yield ' ' * (angle + 1 - n)
n = angle + 1
break
else:
yield ' ' * (nl - n) + '\n'
n = nl + 1
def getLinks():
url_base = open("./url_base.txt","w+")
link_files = glob.glob("./links*.html")
for link_file in link_files:
filename = os.path.basename(link_file)
#print (filename)
f = open(filename,"r")
html = f.read()
glob_left_index = html.find("<div class=\"page__b-offers__guru\">")+35
#print (html[glob_left_index:glob_left_index+15])
glob_right_index = html.find("<div class=\"b-offers b-offers_type_guru\">",glob_left_index)
cursor = html.find("class=\"b-offers b-offers_type_guru\"",glob_left_index,glob_right_index)
#print (html[cursor+39:cursor+47])
cursor = cursor+10
while (cursor < glob_right_index) and (cursor != its_magick):
cursor = html.find("class=\"b-offers b-offers_type_guru\"",cursor,glob_right_index)
#print ("Еще :")
pid = (html[cursor+39:cursor+47])
pid = pid.replace("\"","")
#print ("http://market.yandex.ru/model.xml?hid=90578&modelid="+pid)
cursor = cursor+10
url_list.append(pid)
url_base.write("http://market.yandex.ru/model.xml?hid=90578&modelid="+pid+"\n")
url_list.pop()
url_base.close()
def find_text(self, html, key, num_chars):
# Find specified value in HTML tags.
pos_begin = html.find(key) + len(key) + num_chars
pos_end = html.find('"', pos_begin)
return html[pos_begin:pos_end]
def process(html):
html = html[html.find('対戦用のアイテムと効果と入手方法'):html.find('同じわざしか出せなくなる代わりに')]
parsed_html = lxml.html.fromstring(html)
items_table = parsed_html.cssselect('table > tbody > tr')
item_id = 0
for item_tr in items_table:
item_dict = {}
item_id += 1
item_dict["id"] = item_id
item_dict["name"] = str.strip(item_tr[0].text_content())
items_list.append(item_dict)
def extract_mediainfo(self, html):
""" extract media info from onleihe search result """
media_info = []
if html.find('mediaInfo') != -1:
# Suchergebnisse
LOGGER.info("extracting mediaInfo items from result")
doc = lxml.html.document_fromstring(html)
# <article class="list-item">
for item in doc.xpath("//article[@class='list-item']"):
# <a class="cover-link" title="Details zum Titel: Die Rache des Kaisers"
media_item = {}
details = item.xpath(".//a[@class='cover-link']")
assert len(details) == 1, "missing article details"
details = details[0]
title = details.attrib['title']
assert title.startswith(
TITLE_DETAIL_PREFIX), "failed to extract media title"
title = title[len(TITLE_DETAIL_PREFIX):].strip()
media_item["title"] = title
media_item["href"] = details.attrib['href']
abstract = item.xpath(".//div[@class='abstract']")
if abstract:
assert len(abstract) == 1, "multiple abstracts?"
abstract = abstract[0]
media_item['abstract'] = abstract.text_content().strip()
else:
media_item['abstract'] = None
# //div[@class='media-type']
# <svg class="svg-icon ic_ebook"><use xlink:href="#ic_ebook"></use></svg>
author = item.xpath(".//div[@class='author']")
if author:
assert len(author) == 1
author_text = author[0].text_content().strip()
if author_text.startswith('Autor:'):
author_text = author_text[6:]
media_item["author"] = author_text
else:
media_item["author"] = None
# //div[@class='available']
# <div class="available">Verfügbar</div>
media_info.append(media_item)
else:
assert html.find('Suchergebnisse') == -1
assert html.find('contentlist resultlist') == -1
return media_info
def getLatLng(html,info):
latlng1 = html.find('map.setCenter(new GLatLng(');
latlng2 = html.find(', 13);');
gmapsStr = html[latlng1+26:latlng2-4]
gmaps = gmapsStr.split(',');
info['lat'] = gmaps[0];
info['lng'] = gmaps[1];
return info;
def getLatLng(html,info):
latlng1 = html.find('map.setCenter(new GLatLng(');
latlng2 = html.find(', 13);');
gmapsStr = html[latlng1+26:latlng2-4]
gmaps = gmapsStr.split(',');
info['lat'] = gmaps[0];
info['lng'] = gmaps[1];
return info;
def convert_google_sheet(sid, gid, options):
html = parse_google_document(
'https://docs.google.com/spreadsheets/d/{sid}/htmlembed/sheet?gid={gid}&{options}'
.format(sid=sid, gid=gid, options=options),
errhelp={'sid' : sid, 'gid' : gid} )
for script in html.iter('script'):
v = script.get('src')
if v is None:
#pass #script.getparent().remove(script)
script.text = script.text.replace("CHARTS_EXPORT_URI.push('","CHARTS_EXPORT_URI.push('https://docs.google.com")
else:
script.set('src',"https://docs.google.com"+v)
html.find('head/link').rewrite_links(
lambda s: 'https://docs.google.com' + s )
html.find('head').append(lxml.html.Element( 'link',
rel='stylesheet', href=url_for('static', filename='metatable.css'),
))
html.find('body').append(lxml.html.Element( 'script',
src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"
))
html.find('body').append(lxml.html.Element( 'script',
src=url_for('static', filename='metatable.js')
))
script = lxml.html.Element('script')
script.text = ( "$(init); "
"function init() { "
"$('body').css('overflow', 'hidden'); "
"var $table = $('#sheets-viewport table').detach(); "
"var $metatable = create_metatable($table); "
"$('body').empty().append($metatable); "
"$metatable.resize(); "
" }"
"$('.row-header-wrapper').remove();"
#"$('td').css('min-width', '100px');"
"$(window).bind('load', function() {"
"i=1;"
"tableWidth=0;"
"while (true) { idStr = '#0C'+i.toString(); obj = $(idStr); if (obj[0]==undefined) {break;}; wstr=obj[0].style.width.replace('px', ''); tableWidth+=parseInt(wstr); i++; }"
"tblList = $('table.waffle');"
"tblList[1].style.width=tableWidth.toString()+'px';"
"tblList[3].style.width=tableWidth.toString()+'px';"
"initCharts();"
"});"
)
html.find('body').append(script)
# with open("output.txt", "w") as text_file:
# text_file.write(lxml.html.tostring(html, encoding='utf-8'))
return b'<!DOCTYPE html>\n<meta charset="UTF-8">\n' + \
lxml.html.tostring(html, encoding='utf-8')
def compass():
answers = def_answers.copy()
questions = {}
post_args = {}
while post_args is not None:
# Post previous responses, Get new questions (first post is empty, gets page 1)
html_text = submit_page(post_args)
html = lxml.html.fromstring(html_text)
curr_questions = reap_questions(html)
# If the test isn't done, prepare [post_args] for next page
if len(curr_questions):
# Verify test integrity
if not all(item in def_questions.items() for item in curr_questions.items()):
raise RuntimeError("Questions have changed. Answer cache is bad!")
questions.update(curr_questions)
# Assemble responses
post_args = {'answer_' + str(key): answers[key] for key in curr_questions}
# Print responses
for num in sorted(curr_questions):
print(str(num) + ":\t" + curr_questions[num] + "\n\t" + values[int(answers[num])] + '\n')
submit_tag = html.find(".//input[@type='submit']")
post_args["submit"] = submit_tag.value # submit_tag.type == "submit"
for tag in html.findall(".//input[@type='hidden']"):
post_args[tag.name] = tag.value
pageno = post_args["pageno"]
else:
post_args = None
pageno = 'f'
# with open('/Users/alex/Desktop/page' + pageno + ".html", "a+") as f:
# f.write(html_text)
h2 = html.find(".//h2")
print(h2.text_content())
lines = h2.text_content().split('\n')
x = float(lines[0][-6:])
y = float(lines[1][-6:])
pyplot.scatter(x, y)
pyplot.xlim(-10, 10)
pyplot.ylim(-10, 10)
pyplot.title("Political coordinates")
pyplot.xlabel("Economic Left/Right")
pyplot.ylabel("Social Libertarian/Authoritarian")
pyplot.grid()
pyplot.show()
return questions
def get_sector(ticker_old):
na_count = 0
ticker = ticker_old.replace('.', '')
prefix = 'http://finance.yahoo.com/q/pr?s='
# ticker = 'LMCK'
response = urllib2.urlopen(prefix + ticker)
html = response.read()
response.close()
# print html
start_string = 'Sector:</td><td class="yfnc_tabledata1">'
end_string = 'Full Time Employees'
start_index = html.find(start_string)
start_length = len(start_string)
end_index = html.find(end_string)
sub_string = html[start_index + start_length:end_index - 1]
if ticker == r'JW/A':
sector = 'Services'
industry = 'Publishing - Books'
elif ticker == 'PGRE':
sector = 'Financials'
industry = ' Real Estate Development & Operations - NEC'
elif start_index == -1 or end_index == -1 or sub_string[0:3] == 'N/A':
na_count = 1
sector = 'N/A'
industry = 'N/A'
else:
sub_string = sub_string[sub_string.find('">') + 2:]
# print sub_string
start_string_2 = 'Industry:</td><td class="yfnc_tabledata1">'
start_index_2 = sub_string.find(start_string_2)
start_length_2 = len(start_string_2)
sub_string_2 = sub_string[(start_index_2 + start_length_2):]
sub_string_2 = sub_string_2[sub_string_2.find('">') + 2:]
# print sub_string
h = HTMLParser.HTMLParser()
sector = h.unescape(sub_string[0:sub_string.find('</a>')])
industry = h.unescape(sub_string_2[0:sub_string_2.find('</a>')])
print 'sector = %s' % sector
print 'industry = %s ' % industry
tmp_df = pd.DataFrame([{
'ticker': ticker_old,
'sector': sector,
'industry': industry
}])
return tmp_df, na_count
def execute(self):
rewrite, headers = self.rewrite_headers()
if not headers:
msg = "HTTP/1.1 502 Gateway Error\r\n\r\n bad request."
self.resp.send(msg)
return
if rewrite:
body = self.parser.body_string()
if not body:
rewritten_body = ''
else:
html = lxml.html.fromstring(body)
# rewrite links to absolute
html.rewrite_links(self.rewrite_link)
# add base
absolute_path = "%s%s" % (self.local_base,
self.extra.get('path', ''))
old_base = html.find(".//base")
base = etree.Element("base")
base.attrib['href'] = absolute_path
if not old_base:
head = html.find(".//head")
head.append(base)
# modify response
rewritten_body = bytes(lxml.html.tostring(html))
# finally send response.
headers.extend([
'Content-Length: %s\r\n' % len(rewritten_body),
"\r\n"])
self.resp.writeall(bytes("".join(headers)))
stream = io.BytesIO(rewritten_body)
while True:
data = stream.read(io.DEFAULT_BUFFER_SIZE)
if not data:
break
self.resp.writeall(data)
else:
self.resp.writeall(bytes("".join(headers) + "\r\n"))
body = self.parser.body_file()
send_body(self.resp, body, self.parser.is_chunked())
def grow(year,quarter):
pn=1
DF=pd.DataFrame()
ws._write_head()
while True:
try:
ws._write_console()
url='http://vip.stock.finance.sina.com.cn/q/go.php/vFinanceAnalyze/kind/grow/index.phtml?s_i=&s_a=&s_c=&reportdate={0}&quarter={1}&p={2}'.format(year,quarter,pn)
r=requests.get(url,headers=hds())
r=r.content.decode('gbk')
html=BeautifulSoup(r,'lxml')
text=html.find(id='dataTable')
df=pd.read_html(str(text),header=0)[0]
if df.empty is True:
break
else:
pn = pn + 1
DF =DF.append(df)
except:
break
DF=DF.applymap(lambda x:np.where(x=='--',np.nan,x))
DF=DF.set_index('股票代码')
DF.index=DF.index.map(lambda x: str(x).split('.')[0].zfill(6))
DF['date']=str(year)+'_'+str(quarter).zfill(2)
name=list(DF.columns)
name.remove('股票名称')
name.remove('date')
for label in name:
DF[label]=DF[label].astype(float)
return DF
def get_company_info(company_number):
'''
Get company info for a given company number.
Returning a dict with the information, with
CompanyNumber set to -1 if no company is found.
'''
html = scraperwiki.scrape(SEARCH_SITE+str(company_number))
if( html.find("The search did not produce any results") != -1 ):
info = {"CompanyNumber":-1}
else:
root = lxml.html.fromstring(html)
info = {}
info["CompanyNumber"] = company_number
tables = root.cssselect("table")
table = tables[7]
tds = table.cssselect("td")
td = tds[1]
fonts = td.cssselect("font")
info["CompanyName"] = fonts[0].text
brs = td.cssselect("br")
info["Address"] = lxml.html.tostring(brs[1]).replace("<br> ","")
zip_city = lxml.html.tostring(brs[2]).replace("<br> ","")
info["PostalCode"] = zip_city.split('-')[0].strip(" ")
info["City"] = zip_city.split('-')[1].strip(" ")
info["ScrapedTime"] = datetime.datetime.now()
status_code = fonts[1].text.split(":")
info["Status"] = status_code[0]
if( len(status_code) == 2 ):
info["LicenceCode"] = status_code[1].strip()
return info
def render(self, only_op):
html = E.html(
E.head(
E.title(self.title),
E.link(href='story.css', type='text/css', rel='stylesheet') #TODO: convert it to a PI.
),
E.body(
E.h1(self.title)
),
xmlns='http://www.w3.org/1999/xhtml'
)
body = html.find('body')
body.append(self.op.render(display_title=False))
#calc mean length of replies
sortmean = [i for i in self.replies if self.postlen(i) > 0]
#sortmean.sort(key=lambda x: self.postlen(x))
mean = sum(self.postlen(i) for i in sortmean) / len(sortmean)
#print('mean reply length:', mean)
if self.author.name == 'Anonymous' or self.author.name == '' or self.author.name == None:
only_op = False
for reply in self.replies:
# Remove user answers if not wanted.
if only_op and not reply.is_op(self.op):
continue
if not only_op and self.postlen(reply) < mean:
continue
body.append(reply.render())
return html
def next5(self, irc, msg, args, optteam):
"""<optional team>
Gets next 5 games, for a specific team if passed.
"""
url = 'http://www.nhl.com/ice/schedulebymonth.htm'
try:
sched = utils.web.getUrl(url).decode('utf8')
except URLError as e:
print 'An error occured fetching %s \n %s' % (url, e.reason)
html = BeautifulSoup(sched, "lxml")
try:
table = html.find('table', { 'class' : 'data schedTbl'})
rows = table.findAll('tr')
except AttributeError as e:
raise ValueError("No valid table found")
# Get data
parser = PrivFuncs()
table_data = parser._parse_rows(rows)
table_data = table_data[0]
# # Print data
# for i in table_data:
# print '\t'.join(i)
irc.reply(table_data)
def scrape_html_title(self, url):
"""Scrape the ``<title>`` tag contents from an HTML page.
"""
# Let's see what's on the other end...
r = requests.get(url.geturl())
# Only bother with 200 OK
if r.status_code != requests.codes.ok:
self.log.debug(u'request failed for ' + url.geturl())
return None
if 'html' not in r.headers['Content-Type']:
self.log.debug(u'Content-Type not HTML-ish ({}): {}'
.format(r.headers['Content-Type'], url.geturl()))
return None
# Attempt to scrape the HTML for a <title>
html = lxml.html.document_fromstring(r.text)
title = html.find('.//title')
if title is None:
self.log.debug(u'failed to find <title>: ' + url.geturl())
return None
# Normalise title whitespace
title = ' '.join(title.text.strip().split())
nsfw = url.netloc.endswith('.xxx')
# See if the title is in the URL
if self._filter_title_in_url(url, title):
return None
# Return the scraped title
return 'Title', nsfw, u'"{}"'.format(title)
def FI_sina(code):
"""
获得个股的财务指标
---------
Return
"""
DF = pd.DataFrame()
url = 'http://money.finance.sina.com.cn/corp/go.php/vFD_FinancialGuideLine/stockid/{0}/displaytype/4.phtml'.format(
code)
r = requests.get(url)
r = r.content.decode('gbk')
html = lxml.html.parse(StringIO(r))
urls = html.xpath("//div[@id='con02-1']/table[1]//a/@href")
for url in urls:
r = requests.get(url)
r = r.content.decode('gbk')
html = BeautifulSoup(r, 'lxml')
text = html.find(id='BalanceSheetNewTable0')
df = pd.read_html(str(text), header=0)[0]
df.columns = df.iloc[0, :]
df = df.drop(0, axis=0)
df = df.set_index('报告日期')
df = df.T
#print(df)
DF = DF.append(df)
return DF
def parse_html(html_file):
html = lxml.html.parse(html_file)
# 本文を抽出
main_text = html.find('//div[@class="main_text"]')
if main_text is None:
return None
# ルビの除去
for rt in main_text.findall('.//rt'):
rt.getparent().remove(rt)
for rp in main_text.findall('.//rp'):
rp.getparent().remove(rp)
# 注記と前後の不要な空白を除去
text = re.sub(
'［＃[^］]+］\n?',
'',
main_text.text_content(),
flags=(re.MULTILINE)
).strip()
# 正規化
text = unicodedata.normalize('NFKC', text)
text = text.lower()
return text
def xsjj(begin,end):
"""
查询限售解禁的数据,主要是当前数据的前20页的数据
-----------------
Return:
DataFrame
"""
pn=1
DF=pd.DataFrame()
ws._write_head()
while True:
try:
ws._write_console()
url='http://vip.stock.finance.sina.com.cn/q/go.php/vInvestConsult/kind/xsjj/index.phtml?bdate={0}&edate={1}&showall=%CF%D4%CA%BE%C8%AB%B2%BF&p={2}'.format(begin,end,pn)
r=requests.get(url)
#print(url)
r=r.content.decode('gbk')
html=BeautifulSoup(r,'lxml')
sarr=html.find(id='dataTable')
df=pd.read_html(str(sarr),header=0)[0]
DF =DF.append(df)
pn=pn+1
if pn > 50:
break
if df.empty is True:
break
except:
break
DF=DF.applymap(lambda x:np.where(x=='--',np.nan,x))
DF=DF.drop_duplicates()
DF['代码']=DF['代码'].map(lambda x:str(x).split('.')[0].zfill(6))
return DF
def getActorPhoto(self, htmltree):
htmla = htmltree.xpath("//*[@id='moviepages']/div[@class='container']/div[@class='inner-container']/div[@class='movie-info section']/ul/li[@class='movie-spec']/span[@class='spec-content']/a[@itemprop='actor']")
names = htmltree.xpath("//*[@id='moviepages']/div[@class='container']/div[@class='inner-container']/div[@class='movie-info section']/ul/li[@class='movie-spec']/span[@class='spec-content']/a[@itemprop='actor']/span[@itemprop='name']/text()")
t = {}
for name, a in zip(names, htmla):
if name.strip() == '他':
continue
p = {name.strip(): a.attrib['href']}
t.update(p)
o = {}
for k, v in t.items():
if '/search_act/' not in v:
continue
r = self.getHtml(urljoin('https://www.caribbeancom.com', v), type='object')
if not r.ok:
continue
html = r.text
pos = html.find('.full-bg')
if pos<0:
continue
css = html[pos:pos+100]
cssBGjpgs = re.findall(r'background: url\((.+\.jpg)', css, re.I)
if not cssBGjpgs or not len(cssBGjpgs[0]):
continue
p = {k: urljoin(r.url, cssBGjpgs[0])}
o.update(p)
return o
def parse_title(self, htmlstring):
html = lxml.html.document_fromstring(htmlstring)
title = html.find('*/title')
if title is None:
return
return title.text.encode('iso-8859-1').replace('\n', '').strip()
def add_css_js(html):
head_sub_elements = [
#css
r'<link rel="stylesheet" href="/static/css/word-recall.css" type="text/css">',
r'<link rel="stylesheet" href="/static/css/popbox.css" type="text/css" media="screen" charset="utf-8">',
#js
r'<script type="text/javascript" src="/static/js/jquery.min.js"></script>',
]
body_sub_elements = [
#js
r'<script type="text/javascript" src="/static/js/recall-word.js"></script>',
#html
loader.render_to_string('recall/box.html'),
]
add_elements_map = {'body': body_sub_elements, 'head': head_sub_elements}
for add_tag in add_elements_map:
element = html.find(add_tag)
if element:
for raw_html in add_elements_map[add_tag]:
element.append(lxml.html.fromstring(raw_html))
def margin_share(code, begin, end):
"""
datetime:日期 如2017-06-16
-----------------
Return:
DataFrame
"""
DF = pd.DataFrame()
ws._write_head()
try:
ws._write_console()
url = 'http://vip.stock.finance.sina.com.cn/q/go.php/vInvestConsult/kind/rzrq/index.phtml?symbol={0}&bdate={1}&edate={2}'.format(
code, begin, end)
#print(url)
r = requests.get(url)
r = r.content.decode('gbk')
html = BeautifulSoup(r, 'lxml')
sarr = html.find(id='dataTable')
df = pd.read_html(str(sarr), header=None, skiprows=3)[0]
df = df.applymap(lambda x: np.where(x == '--', np.nan, x))
df = df.drop(0, axis=1)
#print(df.head())
df.columns = name
df = df.set_index('date')
return df
except Exception as e:
print(e)
pass
def try_accept_cookies():
# Searches soup for the button on the cookie banner
cookie_tag = html.find('button', { 'id' : 'onetrust-accept-btn-handler'})
if cookie_tag:
#print('cookie tag found')
cookie_xpath = xpath_soup(cookie_tag)
cookie_button = browser.find_element_by_xpath(cookie_xpath).click()
def get_page():
# request the page
r = requests.get(request.args['url'])
# parse the dom into python objects
html = lxml.html.document_fromstring(r.content)
# prase the requested url so we can form the base href
url = urlparse(request.args['url'])
# create the base url dom fragment
base_url = lxml.html.fromstring("<base href='%s://%s'>" % (url.scheme, url.hostname)).find('.//base')
# find the head element
head = html.find(".//head")
# insert the base href in the last place of the head elements
head.insert(-1, base_url)
# rewrite urls to have absolute url
html.resolve_base_href()
# rewrite links to load through this proxy
for element, attribute, link, pos in html.iterlinks():
if element.tag == "a" and attribute == "href":
link = "http://localhost:8888/translate_url?url=%s" % (link)
element.set("href", link)
element.set("target", "_parent")
# translate through DOM Traversal
# html = translate_dom_string(html, lxml.html.tostring(html))
# translate through HTML regex string replacement
html = translate_html(html, lxml.html.tostring(html))
# dump the html string for debugging
# with open('html_dump', 'w') as f:
# f.write(lxml.html.tostring(html))
# a little regex to remove any script tags
return re.subn(r'<(script).*?</\1>(?s)', '', lxml.html.tostring(html))[0]
def dzjy():
"""
查询大宗交易的数据,主要是当前数据的前20页的数据
-----------------
Return:
DataFrame
"""
pn = 1
DF = pd.DataFrame()
ws._write_head()
while True:
try:
ws._write_console()
url = 'http://vip.stock.finance.sina.com.cn/q/go.php/vInvestConsult/kind/dzjy/index.phtml?num=60&p={0}'.format(
pn)
r = requests.get(url)
#print(url)
r = r.content.decode('gbk')
html = BeautifulSoup(r, 'lxml')
sarr = html.find(id='dataTable')
df = pd.read_html(str(sarr), header=0)[0]
DF = DF.append(df)
pn = pn + 1
if pn > 20:
break
if df.empty is True:
break
except:
break
DF = DF.applymap(lambda x: np.where(x == '--', np.nan, x))
DF = DF.drop_duplicates()
return DF
def search(bookname):
# 搜索听书
# 参数 page int 例子: 1
# 参数 searchword string 56听书的限制搜索必须提交GBK编码的字符串 例子: %D5%C2%D3%E3
path = '/search.asp?page=1&searchword=' + urllib.request.quote(
bookname.encode('gb2312'))
html = getHtmlContent(path)
searchList = html.find_all(class_='list-ov-tw')
pageCount = html.find(
class_='cate-pages').find_all('li')[1].text.split('/')
nowPageCount = pageCount[0] # 当前页
allPageCount = pageCount[1] # 总页数
bookList = [] # 搜索结果
for searchItem in searchList:
bookUrl = searchItem.find(class_='bt').find('a').attrs['href']
bookImg = searchItem.find('img').attrs['original']
bookName = searchItem.find(class_='bt').text
bookAuthor = searchItem.find_all(
class_='zz')[0].text + ' ' + searchItem.find_all(
class_='zz')[1].text
bookContent = searchItem.find(class_='nr').text
book = Book(bookUrl, bookImg, bookName, bookAuthor, bookContent,
nowPageCount, allPageCount)
bookList.append(book)
return bookList
def main():
print 'start at %s' % time.asctime()
users = db.select("users")
print 'current users count %s ' % len(users)
for user in users:
# print 'user %s ' % user.token
# print 'user %s ' % user.secret
access_token = OAuthToken(user.token, user.secret)
if not user.trunk_key:
continue
t = Trunkly(user.trunk_key)
sinat = Sinat(sinaConsumer, access_token=access_token)
statuses = sinat.statuses__user_timeline('GET')
for status in statuses:
weibo = status['text']
if status.has_key('retweeted_status'):
weibo = '%s //@%s: %s' % (weibo ,
status['retweeted_status']['user']['name'],
status['retweeted_status']['text'])
# print 'status %s' % status['text']
urls = p.findall(weibo)
for url in urls:
print 'url is %s ' % url
title = None
trunk = None
try:
html = lxml.html.parse(url)
title = html.find(".//title").text
url = html.getroot().base_url
print 'title is %s' % title
print 'base url is %s ' % url
try:
try:
trunk = t.get_link(parameters={'url': url})
print 'url Already exists!!!'
continue
except:
print 'error'
pass
if title and not trunk:
print 'post url to trunk.ly'
t.post_link(parameters={'url': url,
'title': title,
'tags' : '',
'note' : weibo,
'text' : weibo})
except:
print 'post to trunk error. url %s title %s' % (url, title)
except:
print 'url %s fetch error' % (url)
print '---------------- end ---------------------'
def get_actor_photo(lx, session):
htmla = lx.xpath("//*[@id='moviepages']/div[@class='container']/div[@class='inner-container']/div[@class='movie-info section']/ul/li[@class='movie-spec']/span[@class='spec-content']/a[@itemprop='actor']")
names = lx.xpath("//*[@id='moviepages']/div[@class='container']/div[@class='inner-container']/div[@class='movie-info section']/ul/li[@class='movie-spec']/span[@class='spec-content']/a[@itemprop='actor']/span[@itemprop='name']/text()")
t = {}
for name, a in zip(names, htmla):
if name.strip() == '他':
continue
p = {name.strip(): a.attrib['href']}
t.update(p)
o = {}
for k, v in t.items():
if '/search_act/' not in v:
continue
r = session.get(urljoin(G_SITE, v))
if not r.ok:
continue
html = r.text
pos = html.find('.full-bg')
if pos<0:
continue
css = html[pos:pos+100]
cssBGjpgs = re.findall(r'background: url\((.+\.jpg)', css, re.I)
if not cssBGjpgs or not len(cssBGjpgs[0]):
continue
p = {k: urljoin(r.url, cssBGjpgs[0])}
o.update(p)
return o
def scrape_pacific_plants_names():
r = requests.get('http://www.hear.org/pier/wralist.htm')
html = BeautifulSoup(r.text, 'lxml')
table = html.find('table')
# remove header row
rows = table.find_all('tr')[1:]
# find scientific names
data = [row.find_all('td')[0] for row in rows]
plant_scientific_names = []
# clean parsed data
for d in data:
plant_scientific_names.append(parse_html(str(d)))
# write names to json
with open('data/plant_scientific_names.json', 'w') as datafile:
json.dump(plant_scientific_names, datafile, indent=2, separators=(',', ':'))
# find common names
data = [row.find_all('td')[2] for row in rows]
plant_common_names = []
# clean parsed data
for d in data:
plant_common_names.append(parse_html(str(d)))
# write names to json
with open('data/plant_common_names.json', 'w') as datafile:
json.dump(plant_common_names, datafile, indent=2, separators=(',', ':'))
def print_url(url):
# Get webpage content
try:
r = requests.get(url, timeout=2)
except requests.exceptions.MissingSchema:
return print_url("http://{}".format(url))
except:
return False
# Print URL and title
try:
html = lxml.html.fromstring(r.text)
print(url)
try: # Some valid webpages don't have titles
print(html.find(".//title").text.strip())
except:
pass
print('')
sys.stdout.flush()
return True
except:
return False
def CS_sina(code):
"""
20170616，测试有问题
获得个股的现金流量表
-------
Return
"""
DF = pd.DataFrame()
url = 'http://money.finance.sina.com.cn/corp/go.php/vFD_CashFlow/stockid/{0}/ctrl/part/displaytype/4.phtml'.format(
code)
r = requests.get(url)
r = r.content.decode('gbk')
html = lxml.html.parse(StringIO(r))
urls = html.xpath("//div[@id='con02-1']/table[1]//a/@href")
for url in urls:
r = requests.get(url)
r = r.content.decode('gbk')
html = BeautifulSoup(r, 'lxml')
text = html.find(id='ProfitStatementNewTable0')
df = pd.read_html(str(text), header=0)[0]
df.columns = df.iloc[0, :]
df = df.drop(0, axis=0)
df = df.set_index('报表日期')
df = df.T
#print(df)
DF = DF.append(df)
return DF
def speaker():
"""Parse current speaker (predseda) of the chamber."""
url = 'http://www.nrsr.sk/web/default.aspx?sid=predseda'
content = scrapeutils.download(url)
html = lxml.html.fromstring(content)
div = html.find(".//div[@id='_sectionLayoutContainer__panelContent']")
result = {
'url': url,
'meno': div.find(".//h1").text_content(),
}
image = div.find('.//img')
if image is not None:
result['fotka'] = 'http://www.nrsr.sk/web/' + image.get('src')
born = div.find("div[@class='article']")
if born is not None:
result['narodený'] = re.search(r'Narodený: (.*)', born.text_content()).group(1)
bio = div.find('table')
if bio is not None:
result['životopis'] = lxml.html.tostring(bio, encoding='unicode', with_tail=False)
return scrapeutils.plaintext(result)
def get_predict_share_Sina(code, mtype):
"""
mtype:
eps--每股收益,
sales--营业收入,
np--净利润,
roe--净资产收益率
"""
pn = 1
DF = pd.DataFrame()
ws._write_head()
while True:
try:
ws._write_console()
url = 'http://vip.stock.finance.sina.com.cn/q/go.php/vPerformancePrediction/kind/{0}/index.phtml?symbol={1}&p={2}'.format(
mtype, code, pn)
r = requests.get(url)
r = r.content.decode('gbk')
html = BeautifulSoup(r, 'lxml')
text = html.find(id='dataTable')
df = pd.read_html(str(text), header=0)[0]
if df.empty is True:
break
else:
pn = pn + 1
DF = DF.append(df)
except:
break
DF = DF.applymap(lambda x: np.where(x == '--', np.nan, x))
DF = DF.set_index('股票代码')
DF.index = DF.index.map(lambda x: str(x).split('.')[0].zfill(6))
return DF
def current_term():
url = 'http://www.nrsr.sk/web/default.aspx?sid=poslanci'
content = scrapeutils.download(url)
html = lxml.html.fromstring(content)
option = html.find('.//select[@id="_sectionLayoutContainer_ctl01__currentTerm"]/option[@selected]')
return option.get('value')
def get_actor_photo(browser):
htmla = browser.page.select(
'#moviepages > div > div:nth-child(1) > div.movie-info.section > ul > li:nth-child(1) > span.spec-content > a'
)
t = {}
for a in htmla:
if a.text.strip() == '他':
continue
p = {a.text.strip(): a['href']}
t.update(p)
o = {}
for k, v in t.items():
if '/search_act/' not in v:
continue
r = browser.open_relative(v)
if not r.ok:
continue
html = browser.page.prettify()
pos = html.find('.full-bg')
if pos < 0:
continue
css = html[pos:pos + 100]
cssBGjpgs = re.findall(r'background: url\((.+\.jpg)', css, re.I)
if not cssBGjpgs or not len(cssBGjpgs[0]):
continue
p = {k: urljoin(browser.url, cssBGjpgs[0])}
o.update(p)
return o
def get_sector(ticker_old):
na_count = 0
ticker = ticker_old.replace('.', '')
prefix = 'http://finance.yahoo.com/q/pr?s='
# ticker = 'LMCK'
response = urllib2.urlopen(prefix + ticker)
html = response.read()
response.close()
# print html
start_string = 'Sector:</td><td class="yfnc_tabledata1">'
end_string = 'Full Time Employees'
start_index = html.find(start_string)
start_length = len(start_string)
end_index = html.find(end_string)
sub_string = html[start_index+start_length: end_index-1]
if ticker == r'JW/A':
sector = 'Services'
industry = 'Publishing - Books'
elif ticker == 'PGRE':
sector = 'Financials'
industry = ' Real Estate Development & Operations - NEC'
elif start_index == -1 or end_index == -1 or sub_string[0:3] == 'N/A':
na_count = 1
sector = 'N/A'
industry = 'N/A'
else:
sub_string = sub_string[sub_string.find('">')+2:]
# print sub_string
start_string_2 = 'Industry:</td><td class="yfnc_tabledata1">'
start_index_2 = sub_string.find(start_string_2)
start_length_2 = len(start_string_2)
sub_string_2 = sub_string[(start_index_2+start_length_2):]
sub_string_2 = sub_string_2[sub_string_2.find('">')+2:]
# print sub_string
h = HTMLParser.HTMLParser()
sector = h.unescape(sub_string[0:sub_string.find('</a>')])
industry = h.unescape(sub_string_2[0:sub_string_2.find('</a>')])
print 'sector = %s' % sector
print 'industry = %s ' % industry
tmp_df = pd.DataFrame([{'ticker': ticker_old,
'sector': sector,
'industry': industry}])
return tmp_df, na_count
def scrape_haodoo():
"""
Main
"""
skip_stage1 = False
try:
print(">>> Stage 1 - Collecting all book urls {}<<<".format(
datetime.now()))
if not skip_stage1:
for url in urls():
# print(url)
html = scrape(url)
parse_books_from_html(html)
page = 1
while True:
suburl = get_suburl(url, page)
#print(suburl)
if html.find(urlparse(suburl).query):
html = scrape(suburl)
if html.find("<strong>404") != -1:
break
parse_books_from_html(html)
page = page + 1
else:
break
print(">>> Stage 2 - Analysising all book urls {}<<<".format(
datetime.now()))
p = Pool()
results = p.map(grab_and_analysis, Page.query_all())
# results = map(grab_and_analysis, Page.query_all())
print(">>> Stage 3 - Saving results {}<<<".format(
datetime.now()))
for volumes in results:
for volume in volumes:
save_volume(volume)
print(">>> State 4 - done {}<<<".format(datetime.now()))
except Exception as e:
print("Got exception:")
print(e)
print(traceback.format_exc())
def estrai(html,search,nrline,offset):
i=html.find(search)
if i > 0:
i=i+len(search)
j=i+offset
s = html[i:j]
return (s)
else:
return ''
def from_url(cls, url, tokenizer):
data = fetch_url(url)
# form the lxml tree from the data
html = lxml.html.fromstring(data)
# find and store the title in the instance
title = html.find(".//title").text
return cls(data, tokenizer, url, title)
def main():
urls = [
'http://www.haodoo.net/?M=hd&P=wisdom',
'http://www.haodoo.net/?M=hd&P=history',
'http://www.haodoo.net/?M=hd&P=martial',
'http://www.haodoo.net/?M=hd&P=mystery',
'http://www.haodoo.net/?M=hd&P=romance',
'http://www.haodoo.net/?M=hd&P=scifi',
'http://www.haodoo.net/?M=hd&P=fiction',
]
skip_stage1 = False
try:
print( ">>> Stage 1 - Collecting all book urls <<<" )
if not skip_stage1:
for url in urls:
html = scraperwiki.scrape(url)
page = 1
while True:
suburl = "{0}-{1}".format( url, page )
if html.find( suburl[suburl.find('?'):] ):
html = scraperwiki.scrape( suburl )
if html.find("<strong>404")!=-1:
break
parse_books_from_html( html )
page = page + 1
else:
break
print( ">>> Stage 2 - Analysising all book urls <<<" )
for book in scraperwiki.sqlite.select("* from bookpages"):
# grab html
html = scraperwiki.scrape( book['url'] )
# analysis and store information into book
analysis_book_html_and_save( book, html )
print( ">>> State 3 - done <<<" )
except Exception, e:
print( "Got exception:" )
print( e )
print( traceback.format_exc() )
def artverify(art, html='', pdf=''):
"""
Check whether HTML and PDF documents match abstract text
Arguments:
html (str): HTML text (optional)
pdf (str): PDF text (optional)
"""
# Cast article to Article
art = toart(art)
# Get article info
info = artinfo({'xml' : art.xml})
# Quit if no abstract
if info['abstxt'] is None:
return None, None
# Tokenize abstract
abstxt = info['abstxt']
abswords = re.split('\s+', abstxt)
abswords = [word.lower() for word in abswords]
# Ignore punctuation
for char in ['.', ',', ';', ':']:
abswords = [word.strip(char) for word in abswords]
# Load HTML
if not html:
html = loadhtml(art, overwrite=True)
# Load PDF
if not pdf:
pdf = loadpdf(art)
pdf = to_unicode(pdf)
# To lower-case
html = html.lower()
pdf = pdf.lower()
# Check HTML
if html:
htmlwords = [word for word in abswords if html.find(word) > -1]
htmlprop = float(len(htmlwords)) / len(abswords)
else:
htmlprop = None
# Check PDF
if pdf:
pdfwords = [word for word in abswords if pdf.find(word) > -1]
pdfprop = float(len(pdfwords)) / len(abswords)
else:
pdfprop = None
# Return
return htmlprop, pdfprop
def extract_set_title( html ):
start_pos = html.find( 'SetTitle("' )
if start_pos == -1:
return ("", "")
start_quote = html.find( '"', start_pos )
if start_quote == -1:
return ("", "")
end_quote = html.find( '"', start_quote+1 )
if end_quote == -1:
return ("", "")
set_title = html[ start_quote+1: end_quote-1 ]
set_title = set_title.replace( '《', ',' )
r = set_title.split(',')
if len(r)!=2:
return ("", "" )
return r
def resolve_ean(ean):
page = requests.post(SEARCH_URL, data={"form[q]": ean})
#Check if something was found
if "keine Artikel gefunden" in page.text:
return None
html = lxml.html.document_fromstring(page.text)
result = dict()
result["type"] = html.find('.//li[@class="variant"]').text_content().strip()
if result["type"] == "Audio CD":
result["type"] = "audiobook"
result["author"] = html.find('.//a[@class="author"]').text_content().strip()
result["artists"] = None
elif result["type"] == "Gebundenes Buch":
result["type"] = "book"
result["author"] = html.find('.//a[@class="author"]').text_content().strip()
result["artists"] = None
else:
result["artists"] = result["author"] = None
result["type"] = "movie"
result["title"] = html.find('.//h1[@class="headline"]').text
attr_field = html.find('.//ul[@class="plain"]')
attrs = dict()
for li in attr_field.findall(".//li"):
data = li.text_content()
if data:
title, sep, val = data.partition(":")
attrs[title] = val.strip()
#Extract description
description_element = html.find('.//div[@class="product-description"]/div[2]/div[1]')
#Convert brs to nl
if description_element is not None:
for br in description_element.xpath(".//br"):
br.tail = "\n" + br.tail if br.tail else "\n"
description = description_element.text_content()
#Strip trailing crap
result["description"] = description[:description.find("Bonusmaterial")]
else:
#Ignore this hit if there is no description
return None
try:
result["duration"] = int(re.search("Gesamtlaufzeit: (\d+) Min.", page.text).group(1))
except:
result["duration"] = None
result["created"] = defNone(attrs.get("Erscheinungstermin"), lambda x: interpDate(x))
result["studio"] = attrs.get("Hersteller")
result["imgurl"] = html.find('.//img[@class="cover"]').attrib["src"]
return result
def xpath_analyzer(self, content_html):
"""Use XPath to extract stats, and return stats dictionary."""
html = lxml.html.fromstring(content_html)
stats = dict()
for stat_name, selector in self.stats_map.iteritems():
stat_block = html.find(self.xpath_search_str % (selector))
assert stat_block is not None
logging.debug('%s: %s', stat_name, stat_block.text_content())
stats[stat_name] = int(stat_block.text_content().replace(',', ''))
return stats
def scrape_html_title(self, url):
"""Scrape the ``<title>`` tag contents from the HTML page at *url*.
Returns a :class:`LinkInfoResult`.
"""
make_error = partial(LinkInfoResult, url.geturl(), is_error=True)
# Let's see what's on the other end...
with closing(simple_http_get(url.geturl(), stream=True)) as r:
# Only bother with 200 OK
if r.status_code != requests.codes.ok:
return make_error("HTTP request failed: {}".format(r.status_code))
# Only process HTML-ish responses
if "Content-Type" not in r.headers:
return make_error("No Content-Type header")
elif "html" not in r.headers["Content-Type"]:
return make_error("Content-Type not HTML-ish: {}".format(r.headers["Content-Type"]))
# Don't try to process massive responses
if "Content-Length" in r.headers:
max_size = int(self.config_get("max_response_size"))
if int(r.headers["Content-Length"]) > max_size:
return make_error(
"Content-Length too large: {} bytes, >{}".format(
r.headers["Content-Length"], self.config_get("max_response_size")
)
)
# Get the correct parser
if "charset=" in r.headers["content-type"]:
# If present, HTTP Content-Type header charset takes precedence
parser = lxml.html.HTMLParser(encoding=r.headers["content-type"].rsplit("=", 1)[1])
else:
parser = lxml.html.html_parser
# Get only a chunk, in case Content-Length is absent on massive file
chunk = next(r.iter_content(int(self.config_get("max_response_size"))))
# Try to trim chunk to a tag end to help the HTML parser out
try:
chunk = chunk[: chunk.rindex(b">") + 1]
except ValueError:
pass
# Attempt to get the <title> tag
html = lxml.etree.fromstring(chunk, parser)
title = html.find(".//title")
if title is None:
return make_error("failed to find <title>")
# Normalise title whitespace
title = " ".join(title.text.strip().split())
# Build result
result = LinkInfoResult(url, title, nsfw=url.netloc.endswith(".xxx"))
# See if the title is redundant, i.e. appears in the URL
result.is_redundant = self._filter_title_in_url(url, title)
return result
def parse_page_content(self, page_content, cached_soup={}):
page_key = hashlib.sha224(page_content.encode("utf-8")).hexdigest()
try:
if not cached_soup.has_key(page_key):
import lxml.html.soupparser
cached_soup[page_key] = lxml.html.soupparser.fromstring(page_content)
html = deepcopy(cached_soup[page_key])
body = html.find(".//body")
if body is None:
raise UnknownContentException()
# for simplicity we decided to use BeatifulSoup parser for now
# html = etree.XML(page_content, etree.XMLParser())
# body = html.find('{%s}body' % NS['html'])
# if body is None:
# raise UnknownContentException()
except (ExpatError, etree.XMLSyntaxError, UnknownContentException):
raise
# logging.warning('Was not valid XHTML; trying with BeautifulSoup')
# try:
# import lxml.html.soupparser
# html = lxml.html.soupparser.fromstring(page_content)
# body = html.find('.//body')
# if body is None:
# raise
# except:
# # Give up
# logging.error("Giving up on this content")
# raise UnknownContentException()
if self.current_anchor is None:
return html
elements_to_remove = []
start_elem, end_elem = find_bounding_elements(
body,
self.previous_anchor,
None if self.current_anchor["id"] is None else self.current_anchor,
self.next_anchor,
)
within_start_and_end_elem = True if start_elem is None else False
for elem in body.iterdescendants():
if elem == start_elem:
within_start_and_end_elem = True
elif elem == end_elem:
within_start_and_end_elem = False
if not within_start_and_end_elem and start_elem not in elem.iterdescendants():
elements_to_remove.append(elem)
for elem in elements_to_remove:
elem.clear()
try:
body.remove(elem)
except ValueError:
pass
return html
