def crawlProxy(self):
"""
爬取、解析、清洗代理IP，并存储到数据库中
:return: 代理 IP()
"""
try:
print("<*> 开始爬取数据")
headers = {"User-Agent":self.User_Agent}
# res = requests.get(self.proxy_url+'/nn/1', headers=headers).text
# p_nums = '<a href="/nn/.*?">(.*?)</a>'
# page_nums = re.findall(p_nums, res, re.S)
# page_num = int(page_nums[3])
page_num = 3
for page in range(page_num):
proxy_list = []
proxy_url_n = self.proxy_url + '/nn/' + str(page)
html = requests.get(proxy_url_n, headers=headers, timeout=20).text
selector = Selector(text=html)
all_trs = selector.css("#ip_list tr")
for tr in all_trs[1:]:
speed_str = tr.css(".bar::attr(title)").extract()[0]
if speed_str:
speed = float(speed_str.split("秒")[0])
else:
speed = "none"
all_texts = tr.css("td::text").extract()
ip = all_texts[0]
port = all_texts[1]
protocal = all_texts[5]
proxy_list.append((protocal, ip, port, speed))
print("<+> 第%d页爬取成功" %page)
print("<*> 开始存储第%d页代理" %page)
DB = MysqlOperate().db
cur = DB.cursor()
for proxy in proxy_list:
order = 'insert into proxy values(%s,%s,%s,%s)'
cur.execute(order, (proxy[0],proxy[1],proxy[2],proxy[3]))
DB.commit()
print("<+> 存储成功:{0}://{1}:{2}-{3}".format(proxy[0],proxy[1],proxy[2],proxy[3]))
print("<+> 第%d页存储成功" %page)
cur.close()
DB.close()
except:
print("<-> 爬取失败")
traceback.print_exc()
def rebuildProxy(self):
"""
重建代理池
:return:
"""
print("<*> 开始清理代理池")
try:
# 清除表内容，不能用drop方法，这样会将整个表删除
DB = MysqlOperate().db
cur = DB.cursor()
cur.execute('truncate proxy')
DB.commit()
cur.close()
DB.close()
print("<+> 清理完成")
self.crawlProxy()
except:
print("<-> 清理失败")
traceback.print_exc()
def storeSZSGGZYJYPT(self, data):
try:
datetimes_list, hrefs_list, titles_list, budgets_list, deadlines_list = data[0], data[1], data[2], data[3], \
data[4]
print("<*> 开始存储数据.....")
DB = MysqlOperate().db
cur = DB.cursor()
for i in range(len(hrefs_list)):
order = 'insert into tenders values(%s,%s,%s,%s,%s,%s,%s)'
cur.execute(order, (
'深圳市公共资源交易平台',datetimes_list[i], titles_list[i], budgets_list[i], deadlines_list[i], hrefs_list[i],"no"))
DB.commit()
cur.close()
DB.close()
print("<+> 数据存储成功")
except:
print("<-> 数据存储失败")
traceback.print_exc()
def getProxy(self):
"""
从数据库中随机获取一个可以用的代理
:return:返回字典类型的取值结果
"""
try:
print("<*> 正在从数据库中随机获取代理 IP")
DB = MysqlOperate().db
cur = DB.cursor()
order = 'select * from proxy ORDER BY RAND() LIMIT 1'
cur.execute(order)
random_proxy = cur.fetchall()[0]
DB.commit()
cur.close()
DB.close()
print("<+> 随机IP为: {0}:{1}:{2}".format(random_proxy[0],random_proxy[1], random_proxy[2]))
print("<+> 获取代理成功")
return random_proxy
except:
print("<-> 获取代理失败")
traceback.print_exc()
def storeGDSZFCGW(self, data):
try:
datetimes_list, hrefs_list, titles_list, budgets_list, deadlines_list = data[0], data[1], data[2], data[3], \
data[4]
print("<*> 开始存储数据.....")
DB = MysqlOperate().db
cur = DB.cursor()
for i in range(len(hrefs_list)):
order = 'insert into tenders values(%s,%s,%s,%s,%s,%s,%s)'
cur.execute(order, (
'广东省政府采购网',datetimes_list[i], titles_list[i], budgets_list[i], deadlines_list[i], hrefs_list[i],"no"))
DB.commit()
cur.close()
DB.close()
# data_dict = {"datetimes":datetimes_list[i], "href":hrefs_list[i], "titles":titles_list[i],
# "budgets":budgets_list[i], "deadlines":deadlines_list[i], "send":"no"}
# self.DB.insert(data_dict)
print("<+> 数据存储成功")
except:
print("<-> 数据存储失败")
traceback.print_exc()
def writeMail(self):
# 获取上次存储的时间
# tender_info = dbOperation.MongoOperate().collection1
# last_time = end
# tender_time = tender_info.find({"datetimes": {"$gt": last_time}}, {"_id": 0, "datetimes":1})
# datetimes_list = [datetime.strptime(i,"%Y-%m-%d %H:%M") for i in tender_time]
# start = datetime.strftime(min(datetimes_list),"%Y-%m-%d %H:%M")
# end = datetime.strftime(max(datetimes_list),"%Y-%m-%d %H:%M")
# 获取更新时间内的信息，装换为DataFrame格式
# tender = tender_info.find_one({},{"_id": 0})
# tender_df = pd.DataFrame(tender,index=[0])
#tenders = tender_info.find({"datetimes":{"$gte":start,"$lte":end}},{"_id":0})
# tenders = tender_info.find({"send":"no"},{"_id":0})
# for t in tenders:
# t_s = pd.Series(t)
# tender_df = tender_df.append(t_s, ignore_index=True)
# tender_info.update({"send":"no"},{"$set":{"send":"yes"}})
# 获取发送字段为no的记录
DB = MysqlOperate().db
cur = DB.cursor()
order1 = 'select * from tenders where send=%s'
cur.execute(order1, ("no"))
tender_list = list(cur.fetchall())
# 获取更新时间内的信息，装换为DataFrame格式
tender_df = pd.DataFrame(tender_list,
columns=[
'source', 'datetimes', 'titles',
'budgets', 'deadlines', 'hrefs', 'send'
])
# 获取发送字段为yes
order2 = 'update tenders set send=%s where send=%s'
cur.execute(order2, ("yes", "no"))
DB.commit()
cur.close()
DB.close()
end = max(tender_df['datetimes']).split(' ')[0]
start = min(tender_df['datetimes']).split(' ')[0]
# 生成邮件正文文字
mail_text = """
<p><b>以下内容为{0}至{1}的招投标信息，详情请看Excel附件。</b></p>
""".format(start, end)
# 生成邮件正文表格
old_width = pd.get_option('display.max_colwidth') # 先把原来的显示列宽存下来
pd.set_option('display.max_colwidth',
-1) # 设置一个新的列宽，宽度是-1，应该是显示宽度去自适应内容
mail_table = tender_df.to_html(
escape=False,
index=False,
sparsify=True,
border=2,
index_names=False
) # escape是指，要不要把单元格的内容中那些像html的标签，就写成html的标签，否则，就是纯文本形式。
pd.set_option('display.max_colwidth', old_width) # 把df的显示列宽恢复到默认值
# 生成Excel邮件附件
print("<*> 正在生成招投标信息文件.....")
#attachment_path = "H:\\DIBS\\tenders\\tenders_%s %s.xlsx"%(start,end)
attachment_path = "H:\\DIBS\\tenders\\tenders_{0}~{1}.xlsx".format(
start, end)
try:
tender_df.to_excel(attachment_path, index=False)
print("<+> 生成招投标信息文件成功")
except:
print("<-> 生成招投标信息文件失败")
traceback.print_exc()
return mail_text, mail_table, attachment_path
class PageResolver(object):
def __init__(self):
print('<*> 正在实例化网页解析器.....')
self.executable_path=r'D:\Anaconda3\Scripts\chromedriver.exe'
# self.executable_path = r'E:\ProgramData\Anaconda3\Scripts\chromedriver.exe'
self.chrome_options = webdriver.ChromeOptions()
self.chrome_options.add_argument('--headless')
# proxy = ProxyPool().getProxy()
# chrome_options.add_argument("--proxy-server={0}://{1}:{2}".format
# (proxy[0], proxy[1], proxy[2]))
self.DB = MysqlOperate().db
self.keywords = configManager.keywords
self.qualifications = configManager.qualifications
def resovleGDSZFCGW(self):
try:
print('<*> 正在解析网页.....')
datetimes_list = []
hrefs_list = []
titles_list = []
budgets_list = []
deadlines_list = []
# 获取数据库中上次的时间
# last_time = self.table.find({}, {"datetimes": 1, "_id": 0}).sort("datetimes", -1).limit(1)
# datetime_list = list(last_time)
# last_time = datetime_list[0]["datetimes"]
# last_time = datetime.datetime.strptime(last_time, "%Y-%m-%d %H:%M")
order = 'select max(datetimes) from tenders where source=%s'
cur = self.DB.cursor()
cur.execute(order,'广东省政府采购网')
last_time = cur.fetchall()[0][0]
last_time = datetime.datetime.strptime(last_time, "%Y-%m-%d %H:%M")
self.DB.commit()
cur.close()
self.DB.close()
# 获取html网页信息
browser = webdriver.Chrome(executable_path=self.executable_path, chrome_options=self.chrome_options)
url = configManager.tender_urls["广东省政府采购网"]
browser.get(url)
time.sleep(2)
browser.maximize_window()
main_html = browser.page_source
time.sleep(2)
p_num = '<span class="aspan">(.*?)</span>'
num = re.findall(p_num, main_html, re.S)
page_num = int(num[-1]) - 1 # 减1防止索引溢出
for i in range(page_num):
print("<*> 正在解析第{0}个网页.....".format(i+1))
# 解析时间，招标信息链接，标题，检查信息是否更新
page_html = browser.page_source
time.sleep(2)
p_list = '<ul class="m_m_c_list">(.*?)</ul>'
li_list = re.findall(p_list, page_html, re.S)
lis = ''.join(li_list)
p_datetime = '<em>(.*?)</em>'
p_href = '<a href="/showNotice/id/(.*?).html"'
p_title = '<a href=".*?title="(.*?)">'
datetimes = re.findall(p_datetime, lis, re.S)
hrefs = re.findall(p_href, lis, re.S)
titles = re.findall(p_title, lis, re.S)
# 检查网页招标信息是否更新
# 获取网页中最早和最晚时间
html_time = [datetime.datetime.strptime(i,"%Y-%m-%d %H:%M") for i in datetimes]
#min_time = min(html_time)
max_time = max(html_time)
# 若数据库中上次的时间大于本次网页最大时间，则退出本次爬取
if last_time >= max_time:
print('<-> 此网页招标信息未更新，本次爬取结束，处理已爬取网页')
break
else:
for i in range(len(html_time)):
if html_time[i] > last_time:
datetimes[i] = datetimes[i]
hrefs[i] = hrefs[i]
titles[i] = titles[i]
else:
datetimes[i] = "none"
hrefs[i] = "none"
titles[i] = "none"
deadlines = []
budgets = []
for j in range(len(hrefs)):
time.sleep(1)
if hrefs[j] != "none":
full_href = 'http://www.gdgpo.gov.cn/showNotice/id/' + hrefs[j] + '.html'
User_Agent = random.choice(configManager.User_Agent)
headers = {"User-Agent": User_Agent}
content_html = requests.get(full_href, headers=headers).text
p_budget = '<div class="zw_c_c_qx">.*?<span>预算金额：(.*?)元</span>.*?</div>'
p_deadline = '<p style="text-indent:.*?截止时间：(.*?)</span></p>'
budget = re.findall(p_budget, content_html, re.S)
deadline = re.findall(p_deadline, content_html, re.S)
# 检查网页招标信息是否适合
keyword_count = 0
for keyword in self.keywords:
if keyword in content_html:
keyword_count += 1
if keyword_count < 1:
print("<-> 此招标信息不符合公司业务，此次爬取终止，继续爬取下一页信息")
datetimes[j] = "none"
hrefs[j] = "none"
titles[j] = "none"
budgets.append("none")
deadlines.append("none")
else:
if len(deadline) != 0:
deadlines.append(deadline[0])
else:
deadlines.append("null")
if len(budget) != 0:
budgets.append(budget[0])
else:
budgets.append("null")
# 检查网页招标信息是否符合资质
# qua_count = 0
# for qua in self.qualifications:
# if qua in content_html:
# qua_count += 1
# if qua_count < 1:
# print("<-> 公司资质不符合此招标信息，此次爬取终止，继续爬取下一条信息")
# datetimes[i] = "none"
# hrefs[i] = "none"
# titles[i] = "none"
# budgets[i] = "none"
# deadlines[i] = "none"
# break
datetimes_list.extend(datetimes)
hrefs_list.extend(hrefs)
titles_list.extend(titles)
budgets_list.extend(budgets)
deadlines_list.extend(deadlines)
browser.find_element_by_xpath('//*[@id="contianer"]/div[3]/div[2]/div[3]/div/form/a[8]/span').click()
browser.quit()
# 清除“none”值
while "none" in datetimes_list:
datetimes_list.remove("none")
while "none" in hrefs_list:
hrefs_list.remove("none")
while "none" in titles_list:
titles_list.remove("none")
while "none" in budgets_list:
budgets_list.remove("none")
while "none" in deadlines_list:
deadlines_list.remove("none")
if len(deadlines_list) < 1:
print("<-> 网页解析成功，但并无信息更新")
update_flag = False
resolved_data = [[],[],[],[],[]]
return resolved_data, update_flag
else:
print("<+> 网页解析成功，已有信息更新")
update_flag = True
resolved_data = [datetimes_list, hrefs_list, titles_list, budgets_list, deadlines_list]
#print(len(datetimes_list),len(hrefs_list),len(titles_list),len(budgets_list),len(deadlines_list))
print('<+> 解析的信息条数：%d'%len(deadlines_list))
return resolved_data, update_flag
except:
print('<-> 网页解析失败')
traceback.print_exc()
return [[],[],[],[],[]],False
def resovleGZGGZYJYGGFWPT(self):
try:
print('<*> 正在解析网页.....')
datetimes_list = []
hrefs_list = []
titles_list = []
budgets_list = []
deadlines_list = []
# 获取数据库中上次的时间
order = 'select max(datetimes) from tenders where source=%s'
cur = self.DB.cursor()
cur.execute(order,'广州公共资源交易公共服务平台')
last_time = cur.fetchall()[0][0]
try:
last_time = datetime.datetime.strptime(last_time, "%Y-%m-%d %H:%M")
except:
last_time = datetime.datetime.strptime(last_time, "%Y-%m-%d")
self.DB.commit()
cur.close()
self.DB.close()
# 获取html网页信息
browser = webdriver.Chrome(executable_path=self.executable_path, chrome_options=self.chrome_options)
url = configManager.tender_urls["广州公共资源交易公共服务平台"]
browser.get(url)
time.sleep(2)
browser.maximize_window()
main_html = browser.page_source
time.sleep(1)
p_num = '<div class="green-black">.*?/共(.*?)页.*?</div>'
num = re.findall(p_num, main_html, re.S)
page_num = int(num[0]) - 1 # 减1防止索引溢出
for i in range(page_num):
print("<*> 正在解析第{0}个网页.....".format(i+1))
# 解析时间，招标信息链接，标题，检查信息是否更新
page_html = browser.page_source
time.sleep(1)
p_list = '<div class="prcont TableListLine".*?<ul>(.*?)<div class="pagesite">'
li_list = re.findall(p_list, page_html, re.S)
lis = ''.join(li_list)
p_datetime = '<span class="floR colorCCC">(.*?)</span>'
p_href = '<a href="(.*?)" target="_blank"'
p_title = '<a href=".*?title="(.*?)">'
datetimes = re.findall(p_datetime, lis, re.S)
hrefs = re.findall(p_href, lis, re.S)
titles = re.findall(p_title, lis, re.S)
# 检查网页招标信息是否更新
# 获取网页中最早和最晚时间
html_time = [datetime.datetime.strptime(i.strip(),"%Y-%m-%d") for i in datetimes]
#min_time = min(html_time)
max_time = max(html_time)
# 若数据库中上次的时间大于本次网页最大时间，则退出本次爬取
if last_time >= max_time:
print('<-> 此网页招标信息未更新，本次爬取结束，处理已爬取网页')
break
else:
for i in range(len(html_time)):
if html_time[i] > last_time:
datetimes[i] = datetimes[i]
hrefs[i] = hrefs[i]
titles[i] = titles[i]
else:
datetimes[i] = "none"
hrefs[i] = "none"
titles[i] = "none"
deadlines = []
budgets = []
for j in range(len(hrefs)):
time.sleep(1)
if hrefs[j] != "none":
User_Agent = random.choice(configManager.User_Agent)
headers = {"User-Agent": User_Agent}
content_html = requests.get(hrefs[j], headers=headers).text
p_budget = '预算金额.*?人民币(.*?)元'
p_deadline = '<a name="EB053b400bade94be288048635d81830c9">.*?">(.*?)</span>'
budget = re.findall(p_budget, content_html, re.S)
deadline = re.findall(p_deadline, content_html, re.S)
# 检查网页招标信息是否适合
keyword_count = 0
for keyword in self.keywords:
if keyword in content_html:
keyword_count += 1
if keyword_count < 1:
print("<-> 此招标信息不符合公司业务，此次爬取终止，继续爬取下一页信息")
datetimes[j] = "none"
hrefs[j] = "none"
titles[j] = "none"
budgets.append("none")
deadlines.append("none")
else:
if len(deadline) != 0:
deadlines.append(deadline[0])
else:
deadlines.append("null")
if len(budget) != 0:
budgets.append(budget[0])
else:
budgets.append("null")
datetimes_list.extend(datetimes)
hrefs_list.extend(hrefs)
titles_list.extend(titles)
budgets_list.extend(budgets)
deadlines_list.extend(deadlines)
browser.find_element_by_xpath('/html/body/div[6]/div[2]/ul/div/div/div/a[10]').click()
# 清除“none”值
while "none" in datetimes_list:
datetimes_list.remove("none")
while "none" in hrefs_list:
hrefs_list.remove("none")
while "none" in titles_list:
titles_list.remove("none")
while "none" in budgets_list:
budgets_list.remove("none")
while "none" in deadlines_list:
deadlines_list.remove("none")
if len(deadlines_list) < 1:
print("<-> 网页解析成功，但并无信息更新")
update_flag = False
resolved_data = [[], [], [], [], []]
return resolved_data, update_flag
else:
print("<+> 网页解析成功，已有信息更新")
update_flag = True
resolved_data = [datetimes_list, hrefs_list, titles_list, budgets_list, deadlines_list]
print('<+> 解析的信息条数：%d' % len(deadlines_list))
return resolved_data, update_flag
except:
print('<-> 网页解析失败')
traceback.print_exc()
return [[], [], [], [], []], False
def resovleSZSGGZYJYPT(self):
try:
print('<*> 正在解析网页.....')
datetimes_list = []
hrefs_list = []
titles_list = []
budgets_list = []
deadlines_list = []
# 获取数据库中上次的时间
order = 'select max(datetimes) from tenders where source=%s'
cur = self.DB.cursor()
cur.execute(order,'深圳市公共资源交易平台')
last_time = cur.fetchall()[0][0]
last_time = datetime.datetime.strptime(last_time, "%Y-%m-%d %H:%M")
self.DB.commit()
cur.close()
self.DB.close()
# 获取html网页信息
browser = webdriver.Chrome(executable_path=self.executable_path, chrome_options=self.chrome_options)
url = configManager.tender_urls["深圳市公共资源交易平台"]
browser.get(url)
time.sleep(2)
browser.maximize_window()
main_html = browser.page_source
time.sleep(3)
p_num = '<div class="page">.*?总共(.*?)页</font>'
num = re.findall(p_num, main_html, re.S)
page_num = int(num[0]) - 1 # 减1防止索引溢出
for i in range(page_num):
print("<*> 正在解析第{0}个网页.....".format(i+1))
# 解析时间，招标信息链接，标题，检查信息是否更新
page_html = browser.page_source
time.sleep(2)
p_list = '<div class="tag-list4">(.*?)</div>'
li_list = re.findall(p_list, page_html, re.S)
lis = ''.join(li_list)
p_datetime = '<span>(.*?)</span>'
p_href = '<a href=".(.*?)"'
p_title = '<a href=".*?title="(.*?)">'
datetimes = re.findall(p_datetime, lis, re.S)
hrefs = re.findall(p_href, lis, re.S)
titles = re.findall(p_title, lis, re.S)
# 检查网页招标信息是否更新
# 获取网页中最早和最晚时间
html_time = [datetime.datetime.strptime(i,"%Y-%m-%d") for i in datetimes]
#min_time = min(html_time)
max_time = max(html_time)
# 若数据库中上次的时间大于本次网页最大时间，则退出本次爬取
if last_time >= max_time:
print('<-> 此网页招标信息未更新，本次爬取结束，处理已爬取网页')
break
else:
for j in range(len(html_time)):
if html_time[j] > last_time:
datetimes[j] = datetimes[j]
hrefs[j] = hrefs[j]
titles[j] = titles[j]
else:
datetimes[j] = "none"
hrefs[j] = "none"
titles[j] = "none"
# print(datetimes,hrefs,titles)
deadlines = []
budgets = []
for j in range(len(hrefs)):
time.sleep(1)
if hrefs[j] != "none":
full_href = 'http://ggzy.sz.gov.cn/cn/jyxx/zfcg/sbj/zbgg' + hrefs[j]
User_Agent = random.choice(configManager.User_Agent)
headers = {"User-Agent": User_Agent}
content_html = requests.get(full_href, headers=headers).text.encode('ISO-8859-1').decode('utf-8')
p_budget = '<td>.*?<p align="center">(.*?)</p>.*?</td>'
budgetlist = re.findall(p_budget, content_html, re.S)
budget = budgetlist[budgetlist.index(re.compile('预算*.?'))+1]
if budget < 10000:
budget = re.findall(p_budget, content_html, re.S)[-1]
p_deadline = '报价截止时间：</span><span id="holder">(.*?)</span>'
deadline = re.findall(p_deadline, content_html, re.S)
if len(deadline) < 1:
p_deadline = ''
deadline = re.findall(p_deadline, content_html, re.S)
print(budget,deadline)
#
# # 检查网页招标信息是否适合
# keyword_count = 0
# for keyword in self.keywords:
# if keyword in content_html:
# keyword_count += 1
# if keyword_count < 1:
# print("<-> 此招标信息不符合公司业务，此次爬取终止，继续爬取下一页信息")
# datetimes[j] = "none"
# hrefs[j] = "none"
# titles[j] = "none"
# budgets.append("none")
# deadlines.append("none")
#
# else:
# if len(deadline) != 0:
# deadlines.append(deadline[0])
# else:
# deadlines.append("null")
# if len(budget) != 0:
# budgets.append(budget[0])
# else:
# budgets.append("null")
#
# # 检查网页招标信息是否符合资质
# # qua_count = 0
# # for qua in self.qualifications:
# # if qua in content_html:
# # qua_count += 1
# # if qua_count < 1:
# # print("<-> 公司资质不符合此招标信息，此次爬取终止，继续爬取下一条信息")
# # datetimes[i] = "none"
# # hrefs[i] = "none"
# # titles[i] = "none"
# # budgets[i] = "none"
# # deadlines[i] = "none"
# # break
#
# datetimes_list.extend(datetimes)
# hrefs_list.extend(hrefs)
# titles_list.extend(titles)
# budgets_list.extend(budgets)
# deadlines_list.extend(deadlines)
#
if i == 0:
browser.find_element_by_xpath('//*[@id="tagContent"]/div/div/div[4]/a[1]').click()
print('heheheh')
browser.find_element_by_xpath('//*[@id="tagContent"]/div/div/div[4]/a[3]').click()
#
# #print(len(datetimes_list), len(hrefs_list), len(titles_list), len(budgets_list), len(deadlines_list))
# # 清除“none”值
# while "none" in datetimes_list:
# datetimes_list.remove("none")
# while "none" in hrefs_list:
# hrefs_list.remove("none")
# while "none" in titles_list:
# titles_list.remove("none")
# while "none" in budgets_list:
# budgets_list.remove("none")
# while "none" in deadlines_list:
# deadlines_list.remove("none")
#
# if len(deadlines_list) < 1:
# print("<-> 网页解析成功，但并无信息更新")
# update_flag = False
# resolved_data = [[],[],[],[],[]]
# return resolved_data, update_flag
# else:
# print("<+> 网页解析成功，已有信息更新")
# update_flag = True
# resolved_data = [datetimes_list, hrefs_list, titles_list, budgets_list, deadlines_list]
# #print(len(datetimes_list),len(hrefs_list),len(titles_list),len(budgets_list),len(deadlines_list))
# print('<+> 解析的信息条数：%d'%len(deadlines_list))
# return resolved_data, update_flag
except:
print('<-> 网页解析失败')
traceback.print_exc()
return [[],[],[],[],[]],False