爬虫 配置文件

# coding:utf-8
import random, re
import json, time
import uuid
from bs4 import BeautifulSoup
import threading
import requests
import MySQLdb
from lxml import etree
from selenium import webdriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
from selenium.webdriver.common.proxy import ProxyType


import redis
r = redis.Redis(host="10.10.20.110", port=6379)
import random
import multiprocessing
import os

import urllib3
urllib3.disable_warnings()

from HTMLParser import HTMLParser

import sys
reload(sys)
sys.setdefaultencoding('utf-8')

session = requests.session()
import hashlib

def md5(str):

    m = hashlib.md5()
    m.update(str)
    return m.hexdigest()

def replace(newline):
    newline = str(newline)
    newline = newline.replace('
','').replace('
','').replace('	','').replace('
','').replace('
	','').replace('
	','').replace('   ','').replace('amp;','')
    re_comment = re.compile('<!--[^>]*-->')
    newlines = re_comment.sub('', newline)
    newlines = newlines.replace('<!--','').replace('-->','')

    return newlines



def insert_data(dbName,data_dict):

    try:

        data_values = "(" + "%s," * (len(data_dict)) + ")"
        data_values = data_values.replace(',)', ')')

        dbField = data_dict.keys()
        dataTuple = tuple(data_dict.values())
        dbField = str(tuple(dbField)).replace("'",'')
        conn = MySQLdb.connect(host="110.110.110.177", user="xuchunlin", passwd="123", db="epai_spider", charset="utf8")
        cursor = conn.cursor()
        sql = """ insert into %s %s values %s """ % (dbName,dbField,data_values)
        params = dataTuple
        cursor.execute(sql, params)
        conn.commit()
        cursor.close()
        conn.close()

        print "=====  插入成功  ====="
        return 1

    except Exception as e:
        print "********                 插入失败                 ********"
        print e
        return 0


def insert_data1(dbName,data_dict):

    try:

        data_values = "(" + "%s," * (len(data_dict)) + ")"
        data_values = data_values.replace(',)', ')')

        dbField = data_dict.keys()
        dataTuple = tuple(data_dict.values())
        dbField = str(tuple(dbField)).replace("'",'')
        conn = MySQLdb.connect(host="110.110.110.177", user="xuchunlin", passwd="123", db="liuyao_spider", charset="utf8")
        cursor = conn.cursor()
        sql = """ insert into %s %s values %s """ % (dbName,dbField,data_values)
        params = dataTuple
        cursor.execute(sql, params)
        conn.commit()
        cursor.close()
        conn.close()

        print "=====  插入成功  ====="
        return 1

    except Exception as e:
        print "********                 插入失败                 ********"
        print e
        return 0



def insert_data_many(dbName,list_data_dict):
    try:
        # 得到列表的第一个字典集合
        data_dict = list_data_dict[0]
        # 得到（s%，s%，s%，s%）
        data_values = "(" + "%s," * (len(data_dict)) + ")"
        data_values = data_values.replace(',)', ')')

        dbField = data_dict.keys()
        dataTuple = tuple(data_dict.values())
        dbField = str(tuple(dbField)).replace("'",'')
        conn = MySQLdb.connect(host="110.110.110.177", user="xuchunlin", passwd="123", db="epai_spider", charset="utf8")
        cursor = conn.cursor()

        sql = """ insert into %s %s values %s """ % (dbName,dbField,data_values)


        params = []
        for item in list_data_dict:
            params.append(tuple(item.values()))
        params = tuple(params)

        # print sql
        # print dbField
        # print params
        # print data_values



        cursor.executemany(sql, params)
        conn.commit()
        cursor.close()
        conn.close()

        print "=====  插入成功  ====="
        return 1

    except Exception as e:
        print "********                 插入失败                 ********"
        print e
        return 0



def select_data(sql):
    conn = MySQLdb.connect(host="110.110.110.177", user="xuchunlin", passwd="123", db="epai_spider", charset="utf8")
    cursor = conn.cursor(cursorclass=MySQLdb.cursors.DictCursor)

    cursor.execute(sql)
    result = cursor.fetchall()

    resultList = []
    for i in result:

        resultList.append(i)
    cursor.close()

    return resultList



def select_data1(sql):
    conn = MySQLdb.connect(host="110.110.110.177", user="xuchunlin", passwd="123", db="liuyao_spider", charset="utf8")
    cursor = conn.cursor(cursorclass=MySQLdb.cursors.DictCursor)

    cursor.execute(sql)
    result = cursor.fetchall()

    resultList = []
    for i in result:

        resultList.append(i)
    cursor.close()

    return resultList



def update_data(sql,data):
    conn = MySQLdb.connect(host="110.110.110.177", user="xuchunlin", passwd="123", db="epai_spider", charset="utf8")
    cursor = conn.cursor(cursorclass=MySQLdb.cursors.DictCursor)
    try:
        cursor.execute(sql,data)
        conn.commit()
        print "更新成功"
    except Exception as e:
        print e
        conn.rollback()
    conn.close()




def update_data1(sql,data):
    conn = MySQLdb.connect(host="110.110.110.177", user="xuchunlin", passwd="123", db="liuyao_spider", charset="utf8")
    cursor = conn.cursor(cursorclass=MySQLdb.cursors.DictCursor)
    try:
        cursor.execute(sql,data)
        conn.commit()
        print "更新成功"
    except Exception as e:
        print e
        conn.rollback()
    conn.close()