Datasets:
jblitzar
/
github-python-corpus

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if shares == '转发':
shares = '0'
comments = elem.find_elements_by_css_selector('i.m-font.m-font-comment + h4')[0].text
if comments == '评论':
comments = '0'
likes = elem.find_elements_by_css_selector('i.m-icon.m-icon-like + h4')[0].text
if likes == '赞':
likes = '0'
#发布时间
weibo_time = elem.find_elements_by_css_selector('span.time')[0].text
'''
print("用户名："+ weibo_username + "|"
"微博等级："+ weibo_userlevel + "|"
"微博内容："+ weibo_content + "|"
"转发："+ shares + "|"
"评论数："+ comments + "|"
"点赞数："+ likes + "|"
"发布时间："+ weibo_time + "|"
"话题名称" + name + "|"
"话题讨论数" + yuedu + "|"
"话题阅读数" + taolun)
'''
value1 = [[rid, weibo_username, weibo_userlevel,weibo_content, shares,comments,likes,weibo_time,keyword,name,yuedu,taolun],]
print("当前插入第%d条数据" % rid)
save.write_excel_xls_append_norepeat(book_name_xls, value1)
#获取“全文”内容
def get_all_text(elem):
try:
#判断是否有“全文内容”，若有则将内容存储在weibo_content中
href = elem.find_element_by_link_text('全文').get_attribute('href')
driver.execute_script('window.open("{}")'.format(href))
driver.switch_to.window(driver.window_handles[1])
weibo_content = driver.find_element_by_class_name('weibo-text').text
driver.close()
driver.switch_to.window(driver.window_handles[0])
except:
weibo_content = elem.find_elements_by_css_selector('div.weibo-text')\
[0].text
return weibo_content
def get_pic(elem,num):
try:
#获取该条微博中的图片元素,之后遍历每个图片元素，获取图片链接并下载图片
#如果是多张图片
if elem.find_elements_by_css_selector\
('div > div > article > div > div:nth-child(2) > div > ul > li') != [] :
pic_links = elem.find_elements_by_css_selector\
('div > div > article > div > div:nth-child(2) > div > ul > li')
for pic_link in pic_links:
pic_link = pic_link.find_element_by_css_selector\
('div > img').get_attribute('src')
response = requests.get(pic_link)
pic = response.content
with open(pic_addr + str(num) + '.jpg', 'wb') as file:
file.write(pic)
num += 1
#如果图片只有一张
else:
pic_link = elem.find_element_by_css_selector\
('div > div > article > div > div:nth-child(2) > div > div > img').\
get_attribute('src')
response = requests.get(pic_link)
pic = response.content
with open(pic_addr + str(num) + '.jpg', 'wb') as file:
file.write(pic)
num += 1
except Exception as e:
print(e)
return num
#获取当前页面的数据
def get_current_weibo_data(elems,book_name_xls,name,yuedu,taolun,maxWeibo,num):
#开始爬取数据
before = 0
after = 0
n = 0
timeToSleep = 100
while True:
before = after
Transfer_Clicks(driver)
time.sleep(3)
elems = driver.find_elements_by_css_selector('div.card.m-panel.card9')
print("当前包含微博最大数量：%d,n当前的值为：%d, n值到5说明已无法解析出新的微博" % (len(elems),n))
after = len(elems)
if after > before:
n = 0
if after == before:
n = n + 1
if n == 5:
print("当前关键词最大微博数为：%d" % after)
insert_data(elems,book_name_xls,name,yuedu,taolun,num,save_pic)
break
if len(elems)>maxWeibo:
print("当前微博数以达到%d条"%maxWeibo)
insert_data(elems,book_name_xls,name,yuedu,taolun,num,save_pic)
break
'''
if after > timeToSleep: