def start_crawl(file_path, keywords, start_time, end_time):
keywords_str = "%20".join(keywords)
url = f"https://api.foxnews.com/search/web?q={keywords_str}+-filetype:amp+-filetype:xml+more:pagemap:metatags-prism.section+more:pagemap:metatags-pagetype:article+more:pagemap:metatags-dc.type:Text.Article&siteSearch=foxnews.com&siteSearchFilter=i&sort=date:r:{start_time}:{end_time}"
r = requests.get(url=url, headers=get_header())
data = json.loads(r.text)
total_results = int(data["searchInformation"]["totalResults"])
item_set = set()
for start_index in range(1, total_results + 1, 10):
time.sleep(2)
url = f"https://api.foxnews.com/search/web?q={keywords}+-filetype:amp+-filetype:xml+more:pagemap:metatags-prism.section+more:pagemap:metatags-pagetype:article+more:pagemap:metatags-dc.type:Text.Article&siteSearch=foxnews.com&siteSearchFilter=i&sort=date:r:{start_time}:{end_time}&start={start_index}"
try:
r = requests.get(url=url, headers=get_header())
data = json.loads(r.text)
# 每次查询总数会波动
total_results = int(data["searchInformation"]["totalResults"])
if start_index > total_results:
break
for j in data["items"]:
item = j["pagemap"]["metatags"][0]
article = entity.Article()
article.title = item["dc.title"]
article.title_cn = utils.translate_with_webdriver(
article.title)
article.date = item["dc.date"]
article.url = item["og:url"]
item_set.add(article)
except Exception as exc:
continue
global TOTALS
TOTALS += len(item_set)
# 解析链接对应正文
for item in item_set:
try:
time.sleep(1)
art = ns.Article(item.url, headers=get_header(), language='en')
art.download()
art.parse()
item.text = art.text
if art.text.strip() == "":
title, publish_date, content = utils.get_title_time_content(
item.url, header=get_header())
item.text = content
item.text_cn = utils.translate_with_webdriver(item.text)
except Exception as exc:
continue
finally:
utils.write_xlsx_apend(file_path, [
item,
])
def start_crawl(file_path, keywords, start_time, end_time):
keywords_str = "+".join(keywords)
start_date = start_time[4:6] + "%2F" + start_time[
6:8] + "%2F" + start_time[0:4]
end_date = end_time[4:6] + "%2F" + end_time[6:8] + "%2F" + end_time[0:4]
item_set = set()
for page in range(1, 11):
url = f"https://www.politico.com/search/{page}?adv=true&userInitiated=true&s=newest&q={keywords_str}&start={start_date}&end={end_date}"
try:
soup = driver_url(url)
search_result = soup.find_all("article",
class_=re.compile("story-frag"))
if search_result and len(search_result) > 0:
for li in search_result:
article = entity.Article()
a = li.find_next("header").find_next("a")
article.url = a.get("href")
article.title = a.string
article.title_cn = utils.translate_with_webdriver(
article.title)
article.date = li.find_next("time").get("datetime").split(
"T")[0].replace("-", "")
# 解析正文
try:
art = ns.Article(article.url,
headers=get_header(),
language='en')
art.download()
art.parse()
article.text = art.text
if art.text.strip() == "":
title, publish_date, content = utils.get_title_time_content(
article.url, header=get_header())
article.text = content
article.text_cn = utils.translate_with_webdriver(
article.text)
except Exception as exc:
pass
time.sleep(1)
item_set.add(article)
else:
return
except:
pass
try:
global TOTALS
# 每获取一部分数据写入，避免单次过大
TOTALS += len(item_set)
utils.write_xlsx_apend(file_path, item_set)
item_set.clear()
except:
pass
def start_crawl(file_path, keywords, start_time, end_time):
keywords_str = "%20".join(keywords)
item_set = set()
url = f"https://search.api.cnn.io/content?size=1&q={keywords_str}"
r = requests.get(url=url, headers=get_header())
data = json.loads(r.text)
total_results = data["meta"]["of"]
for start_index in range(1, total_results + 1, 20):
time.sleep(1)
try:
url = f"https://search.api.cnn.io/content?size=20&q={keywords_str}&from={start_index}"
r = requests.get(url=url, headers=get_header())
data = json.loads(r.text)
for result in data["result"]:
date_str = result["lastPublishDate"]
date = int(date_str[0:4] + date_str[5:7] + date_str[8:10])
if int(start_time) <= date <= int(end_time):
article = entity.Article()
article.url = result["url"]
article.title = result["headline"]
article.title_cn = utils.translate_with_webdriver(article.title)
article.date = date
article.text = result["body"]
time.sleep(1)
article.text_cn = utils.translate_with_webdriver(article.text)
item_set.add(article)
# 时间逆序，小于开始时间则后续文章都不满足时间要求
if date < int(start_time):
return item_set
except Exception as exc:
continue
finally:
global TOTALS
TOTALS += len(item_set)
utils.write_xlsx_apend(file_path, item_set)
item_set.clear()
def start_crawl(file_path, keywords, start_time, end_time):
keywords_str = "%20".join(keywords)
start_date = start_time[0: 4] + "%2F" + start_time[4: 6] + "%2F" + start_time[6: 8]
end_date = end_time[0: 4] + "%2F" + end_time[4: 6] + "%2F" + end_time[6: 8]
item_set = set()
# 获取不到总数，限定页数上限
for page in range(1, 30):
url = f"http://[email protected]:[email protected]/search?query={keywords_str}&isToggleOn=true&operator=AND&sort=date-desc&duration=1y&startDate={start_date}&endDate={end_date}&source=wsjie%2Cblog%2Cwsjsitesrch%2Cwsjpro%2Cautowire%2Capfeed&page={page}"
try:
# 模拟浏览器登录
options = webdriver.ChromeOptions()
# 关闭可视化
options.add_argument('--headless')
# 关闭图片视频加载
options.add_argument('blink-settings=imagesEnabled=false')
driver = webdriver.Chrome(utils.DRIVER_PATH, options=options)
driver.get(url)
div = driver.find_element_by_id("root")
soup = BeautifulSoup(div.get_attribute('innerHTML'), "html.parser")
finally:
driver.quit()
# 添加发布时间和url
search_result = soup.find_all("div", class_=re.compile("search-result"))
if len(search_result) > 0:
for div in search_result:
article = entity.Article()
a = div.find_next("a", href=re.compile("https://www.wsj.com/articles/"))
article.url = a.get("href")
p = div.find_next("p", class_=re.compile("timestamp"))
# April 9, 2021 04:06 pm ET
article.date = p.string
item_set.add(article)
else:
break
global TOTALS
TOTALS += len(item_set)
# 解析正文和标题
for item in item_set:
try:
art = ns.Article(item.url, headers=get_header(), language='en')
art.download()
art.parse()
item.title = art.title
item.text = art.text
if art.title.strip() == "" or art.text.strip() == "":
title, publish_date, content = utils.get_title_time_content(item.url, header=get_header())
item.title = title
item.text = content
item.title_cn = utils.translate_with_webdriver(item.title)
item.text_cn = utils.translate_with_webdriver(item.text)
except Exception as exc:
pass
try:
utils.write_xlsx_apend(file_path, [item, ])
except:
pass
time.sleep(1)
item_set.clear()
def start_crawl(file_path, keywords, start_time, end_time):
keywords_str = "+".join(keywords)
item_set = set()
url = f"https://www.bbc.co.uk/search?q={keywords_str}&page=1"
r = requests.get(url=url, headers=get_header())
html_content = r.text
soup = BeautifulSoup(html_content, "html.parser")
match = re.search(">window.__INITIAL_DATA__=(.+);</script>",
str(soup.find_all("script")[3]))
if match:
data = json.loads(match[1])
initial_results = jsonpath.jsonpath(data, "$..initialResults")[0]
totals = initial_results["count"]
for page in range(1, totals // 10):
# 结果太多，限制条数
if page == 10:
break
try:
time.sleep(1)
url = f"https://www.bbc.co.uk/search?q={keywords_str}&page={page}"
r = requests.get(url=url, headers=get_header())
html_content = r.text
soup = BeautifulSoup(html_content, "html.parser")
match = re.search(">window.__INITIAL_DATA__=(.+);</script>",
str(soup.find_all("script")[3]))
if match:
data = json.loads(match[1])
initial_results = jsonpath.jsonpath(
data, "$..initialResults")[0]
for item in initial_results["items"]:
# 17 April 2017
# 8 hours ago
origin_date = utils.format_date(
item["metadataStripItems"][0]["text"])
if origin_date != -1 and int(
start_time) <= origin_date <= int(end_time):
article = entity.Article()
article.title = item["headline"]
article.title_cn = utils.translate_with_webdriver(
article.title)
article.url = item["url"]
article.date = str(origin_date)
try:
time.sleep(1)
art = ns.Article(item["url"],
headers=get_header())
art.download()
art.parse()
article.text = art.text
if art.text.strip() == "":
title, publish_date, content = utils.get_title_time_content(
item["url"], header=get_header())
article.text = content
article.text_cn = utils.translate_with_webdriver(
article.text)
except Exception as exc:
continue
item_set.add(article)
except Exception as exc:
continue
finally:
try:
global TOTALS
TOTALS += len(item_set)
utils.write_xlsx_apend(file_path, item_set)
item_set.clear()
except:
pass
def start_crawl(file_path, keywords, start_time, end_time):
keywords_str = "+".join(keywords)
item_set = set()
url = f"https://olympics.com/tokyo-2020/en/search/?q={keywords_str}"
try:
# 模拟浏览器登录
options = webdriver.ChromeOptions()
# 关闭可视化
options.add_argument('--headless')
# 关闭图片视频加载
options.add_argument('blink-settings=imagesEnabled=false')
driver = webdriver.Chrome(utils.DRIVER_PATH, options=options)
driver.get(url)
div = driver.find_element_by_xpath(
"//body/main[@id='tk-main-content']/section[1]/div[1]/div[2]/div[2]/div[1]/div[1]/ul[1]"
)
soup = BeautifulSoup(div.get_attribute('innerHTML'), "html.parser")
finally:
driver.quit()
# 添加发布时间和url
search_result = soup.find_all("li", class_=re.compile("tk-cardsgroup"))
if len(search_result) > 0:
for li in search_result:
article = entity.Article()
a = li.find_next(
"a",
href=re.compile("https://olympics.com/tokyo-2020/en/news/"))
article.url = a.get("href")
h3 = li.find_next("h3", class_="tk-card__title")
article.title = h3.get("title")
article.title_cn = utils.translate_with_webdriver(article.title)
origin_date = li.find_next(
"time", class_="tk-card__pubdate").get("datetime")
# 解析正文
try:
article.date = origin_date[0:11].replace("-", "")
if int(start_time) <= int(article.date) <= int(end_time):
art = ns.Article(article.url,
headers=get_header(),
language='en')
art.download()
art.parse()
article.text = art.text
if art.text.strip() == "":
title, publish_date, content = utils.get_title_time_content(
article.url, header=get_header())
article.text = content
article.text_cn = utils.translate_with_webdriver(
article.text)
else:
continue
except Exception as exc:
pass
time.sleep(1)
item_set.add(article)
try:
global TOTALS
TOTALS += len(item_set)
utils.write_xlsx_apend(file_path, item_set)
item_set.clear()
except Exception as exc:
pass
def start_crawl(file_path, keywords, start_time, end_time):
keywords_str = "+".join(keywords)
item_set = set()
url = f"https://olympics.com/en/search/stories/?q={keywords_str}"
try:
# 模拟浏览器登录
options = webdriver.ChromeOptions()
# 关闭可视化
options.add_argument('--headless')
# 关闭图片视频加载
options.add_argument('blink-settings=imagesEnabled=false')
driver = webdriver.Chrome(utils.DRIVER_PATH, options=options)
driver.get(url)
# driver.find_element_by_id("onetrust-accept-btn-handler").click()
div = driver.find_element_by_xpath("//main[@id='content']")
soup = BeautifulSoup(div.get_attribute('innerHTML'), "html.parser")
finally:
driver.quit()
# 添加发布时间和url
search_result = soup.find_all("h1", class_=re.compile("article--title"))
if len(search_result) > 0:
for h1 in search_result:
article = entity.Article()
a = h1.find_next("a")
href = a.get("href")
if not href.startswith("https://olympics.com/"):
href = "https://olympics.com" + href
article.url = href
article.title = a.string
article.title_cn = utils.translate_with_webdriver(article.title)
# 解析正文和时间
try:
art = ns.Article(href, headers=get_header(), language='en')
art.download()
art.parse()
date = art.publish_date.strftime("%Y%m%d")
# 判断时间
if int(start_time) <= int(date) <= int(end_time):
article.text = art.text
if art.text.strip() == "":
title, publish_date, content = utils.get_title_time_content(
article.url, header=get_header())
article.text = content
article.text_cn = utils.translate_with_webdriver(
article.text)
article.date = date
else:
continue
except Exception as exc:
pass
time.sleep(1)
item_set.add(article)
try:
global TOTALS
TOTALS += len(item_set)
utils.write_xlsx_apend(file_path, item_set)
item_set.clear()
except Exception as exc:
pass
def save_to_excel(file_path, keywords, item_set):
# 创建空Excel并写入表头
utils.create_xlsx_with_head(file_path=file_path,
sheet_name='+'.join(keywords))
# 写入数据
utils.write_xlsx_apend(file_path, item_set)