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spider_class.py
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264 lines (228 loc) · 8.92 KB
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# -*- coding: UTF-8 -*-
import time
import os
from bs4 import BeautifulSoup
from openpyxl import Workbook
import xlrd
import genius
import logging
import logging.handlers
# reload(sys)
# sys.setdefaultencoding('utf8')
class Spider(object):
# Some User Agents
# 请求头，现在没用到
hds = [{'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6', \
"Cookie": "PHPSESSID=sud248vrpjn3u0pfr088cjjo61; sgsa_id=cntoubang.com|1499326402758665; qs_lvt_9076=1499326402; sgsa_vt_unknown=1499335837255; qs_pv_9076=1920476421293224400%2C2281014433573530400%2C1049934143332009200%2C811280901206671500%2C260639860455639780"
}, \
{
'User-Agent': 'Mozilla/5.0 (Windows NT 6.2) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.12 Safari/535.11', \
"Cookie": "PHPSESSID=sud248vrpjn3u0pfr088cjjo61; sgsa_id=cntoubang.com|1499326402758665; qs_lvt_9076=1499326402; sgsa_vt_unknown=1499335837255; qs_pv_9076=1920476421293224400%2C2281014433573530400%2C1049934143332009200%2C811280901206671500%2C260639860455639780"
}, \
{'User-Agent': 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0)', \
"Cookie": "PHPSESSID=sud248vrpjn3u0pfr088cjjo61; sgsa_id=cntoubang.com|1499326402758665; qs_lvt_9076=1499326402; sgsa_vt_unknown=1499335837255; qs_pv_9076=1920476421293224400%2C2281014433573530400%2C1049934143332009200%2C811280901206671500%2C260639860455639780"
},\
{
'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36', \
"Cookie": "ASP.NET_SessionId=zwtoidiyecbexuwxwophzzmo; __utmt=1; sc_pview_shuser=; _ga=GA1.2.453946955.1507714115; _gid=GA1.2.198735875.1507714116;\
__utma=191177727.453946955.1507714115.1507788618.1507790873.4; __utmb=191177727.2.10.1507790873; __utmc=191177727; __utmz=191177727.1507788618.3.2.utmcsr=mail.qq.com|\
utmccn=(referral)|utmcmd=referral|utmcct=/"
}]
filename = "name_dict.xlsx"
name_dict = ''
def __init__(self):
'''
从拼音文件中读取所有的中国姓氏到list中
'''
self.name_dict = self.load_py(self.filename)
def getlog(self, logfile, logname):
'''
产生日志对象，包括日志文件的名称，和日志的名称，主要用来记录当前爬行的进度
'''
# LOG_FILE = 'spider.log'
handler = logging.handlers.RotatingFileHandler(logfile, maxBytes=1024 * 1024, backupCount=5) # 实例化handler
fmt = '%(asctime)s - %(filename)s:%(lineno)s - %(name)s - %(message)s'
formatter = logging.Formatter(fmt) # 实例化formatter
handler.setFormatter(formatter) # 为handler添加formatter
logger = logging.getLogger(logname) # 获取名为tst的logger
logger.addHandler(handler) # 为logger添加handler
logger.setLevel(logging.DEBUG)
return logger
def load_py(self, filename):
'''
从拼音文件中读取所有的中国姓氏到list中
'''
xls = xlrd.open_workbook(filename)
sheet = xls.sheets()[0]
col = sheet.col_values(0)
return col
def is_chinese(self, text, namedict):
'''
辨别是否是中国学生，是返回1，不是返回0
:param text:
:param namedict:
:return:
'''
text = text.lower()
text = text.replace(' ', '')
print('Text is %s' % text)
if not text:
return 0
count = 0
try:
seg_list = genius.seg_text(
text,
use_combine=True,
use_pinyin_segment=True,
use_tagging=True,
use_break=True
)
for pinyin in seg_list:
print('pinyin', pinyin.text)
if pinyin.text in namedict:
count += 1
if count/len(seg_list) > 0.5:
return 1
else:
return 0
except IndexError as e:
print('error in genius')
print(e)
return 0
def parse_content(self, content):
'''
解析html内容的函数，没用到
:param content:
:return:
'''
if content is not str:
content = str(content)
soup = BeautifulSoup(content, "html.parser")
return soup.get_text()
def print_book_lists_excel_list(self, student_lists, student_tag_lists, save_path):
'''
将list中的数据保存到excel中去,按照拼音来存储
:param student_lists:
:param student_tag_lists:
:param save_path:
:return:
'''
if not os.path.exists(save_path):
os.makedirs(save_path)
wb = Workbook()
ws = []
for i in range(len(student_tag_lists)):
ws.append(wb.create_sheet(title=student_tag_lists[i])) # utf8->unicode
for i in range(len(student_tag_lists)):
ws[i].append(['序号', '姓名', '年级', '邮箱', '是否为中国学生'])
count = 1
for sl in student_lists[i]:
ws[i].append([count, sl[1], sl[2], sl[3], sl[4]])
count += 1
save_path += 'total_py.xlsx'
wb.save(save_path)
def print_book_lists_excel(self, student_lists, student_tag, save_path):
'''
将list中的数据保存到excel中去
:param student_lists:
:param student_tag:
:param save_path:
:return:
'''
if not os.path.exists(save_path):
os.mkdirs(save_path)
wb = Workbook()
ws = wb.create_sheet(title=student_tag) # utf8->unicode
ws.append(['序号', '姓名', '年级', '邮箱', '是否为中国学生'])
count = 1
for bl in student_lists:
ws.append([count, bl[0], bl[1], bl[2], bl[3]])
count += 1
save_path += student_tag
save_path += '.xlsx'
wb.save(save_path)
def get_count(self, filename):
'''
从日志文件中读取当前爬取的位置
:param filename:
:return:
'''
if not os.path.exists(filename):
return 0
with open(filename, 'r') as f:
lines = f.readlines()
if not lines:
return 0
last_line = lines[-1]
words = last_line.split('-')
count = words[-1]
return int(count)
def get_sheet(self, filename):
'''
读取xlsx文件中的数据到内存中，并返回数据和sheet名称（拼音名）
:param filename:
:return:
'''
student_lists = []
xls = xlrd.open_workbook(filename)
sheet = xls.sheets()[1]
for i in range(1, sheet.nrows):
student_lists.append(sheet.row_values(i))
return student_lists, sheet.name
def get_xlsx_date(self, save_path):
'''
读取所有的xlsx文件内容
:param save_path:
:return:
'''
if not os.path.exists(save_path):
return 'error in compact_xlsx'
sheet_lists = []
sheet_names = []
pathDir = os.listdir(save_path)
for file in pathDir:
file_path = save_path + file
sheet_list, sheet_name = self.get_sheet(file_path)
sheet_lists.append(sheet_list)
sheet_names.append(sheet_name)
return sheet_lists, sheet_names
def compct_xlsx_py(self, save_path, output_path):
'''
按照拼音合并
:param save_path:
:param output_path:
:return:
'''
sheet_lists, sheet_names = self.get_xlsx_date(save_path)
self.print_book_lists_excel_list(sheet_lists, sheet_names, output_path)
def compct_xlsx_all(self, save_path, output_path):
'''
所有的xlsx内容合并到一张表中
:param save_path:
:param output_path:
:return:
'''
sheet_all = []
sheet_lists, sheet_names = self.get_xlsx_date(save_path)
for sheet_list in sheet_lists:
for sheet in sheet_list:
sheet = sheet[1:]
sheet_all.append(sheet)
self.print_book_lists_excel(sheet_all, 'total_all', output_path)
def compct_xlsx_all_chinese(self, save_path, output_path):
'''
只要中国学生
:param save_path:
:param output_path:
:return:
'''
sheet_all = []
sheet_lists, sheet_names = self.get_xlsx_date(save_path)
final_path = save_path
for sheet_list in sheet_lists:
for sheet in sheet_list:
if not sheet[-1]:
continue
sheet = sheet[1:]
sheet_all.append(sheet)
self.print_book_lists_excel(sheet_all, 'total_chinese', output_path)