python类中函数互相调用

import time

from selenium import webdriver

import pymysql

import uuid





class mainAll(object):



    def __init__(self):

        self.conn = pymysql.connect(host='localhost', user='root', passwd='123', db='tianyan', port=3306, charset='utf8')

        self.cur = self.conn.cursor()  # 获取一个游标

        self.main()

        self.cur.close()

        self.conn.close()



    def main(self):

        # 获取当前年月日

        y = time.strftime('%Y', time.localtime(time.time()))  # 年

        m = time.strftime('%m', time.localtime(time.time()))  # 月

        d = time.strftime('%d', time.localtime(time.time()))  # 日

        data_time = time.strftime('%Y-%m-%d', time.localtime(time.time()))  # 抓取时间

        data_time_now = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))

        website = '海丝商报'



        # 创建相应时间的url地址

        url = 'http://fjrb.fjsen.com/nasb/html/%s-%s/%s/node_122.htm' % (y, m, d)

        driver = webdriver.Chrome()

        driver.get(url)

        # 找到版面数

        sheets = driver.find_element_by_xpath("//table[@cellpadding='2']")

        sheets_len = len(sheets.find_elements_by_tag_name('tr'))

        # 找到每个版面的标题数量



        for sheet in range(sheets_len):

            titles = driver.find_element_by_xpath("//table[@cellpadding='1']")

            titles_len = int(len(titles.find_elements_by_tag_name('tr')) / 2)

            content_type = driver.find_element_by_xpath("//table[@cellpadding='2']").find_elements_by_tag_name('tr')

            content_type = content_type[sheet].text.split('：')[-1]  # 以冒号为分隔符切开版面的文字



            #  点击版面的第一篇文章

            title_button = driver.find_element_by_xpath("//*[@id='demo']/table[1]/tbody/tr[3]/td[2]/table/tbody/"

                                                        "tr[4]/td/table/tbody/tr/td[2]/table/tbody/tr[1]/td/table/"

                                                        "tbody/tr[4]/td/div/table/tbody/tr[1]/td[2]/a")

            title_button.click()



            for title in range(titles_len):



                # 找到主标题和子标题的table表

                title_table = driver.find_element_by_xpath(

                    "//*[@id='demo']/table/tbody/tr[3]/td[2]/table/tbody/tr[4]//tr")



                content_title = title_table.find_elements_by_tag_name('p')[0].text

                content_subtitle = title_table.find_elements_by_tag_name('p')[1].text

                content = driver.find_element_by_xpath("//table[@class='content_tt']").text

                # 获取左下角每一版的所有标题的链接

                content_id = driver.find_elements_by_xpath("//*[@id='demo']/table/tbody/tr[3]/td[1]/table/tbody/tr[3]/"

                                                           "td/table//a")

                content_id = content_id[title].get_attribute('href')

                content_id = content_id.split('content_')[-1].split('.')[0]  # 正则表达式没有处理成功！！！！！

                # content_id = driver.current_url

                # 'http://fjrb.fjsen.com/nasb/html/2017-09/21/content_1055929.htm?div=-1'

                idd = str(uuid.uuid1())

                idd.replace('-', '')

                # 新闻时间和爬取时间是一个时候 sentiment_source 和sentiment_website是同一处理的

                lists = (idd, content_title, content_subtitle, website, data_time, url, website, data_time_now, content,

                         content_id, content_type)

                self.conn(lists)

                driver.find_elements_by_xpath("//a[@class='preart']")[-1].click()  # 点击下一篇章

                # 当把一版的所有标题都走完以后，点击下一版，回到外层循环的页面

                if title == titles_len - 1 and sheet == 0:

                    driver.find_elements_by_xpath("//a[@class='preart']")[0].click()

                elif title == titles_len - 1:

                    driver.find_elements_by_xpath("//a[@class='preart']")[1].click()

                elif title == 0 and sheet == 0:

                    flag = self.judge(content_id)

                    if flag > 0:

                        break

                        #  我这里的break会不会让定时程序都停止了

        driver.close()



    def conn(self, table):

        # 名称 职位 公司名称  entuid

        sql = "INSERT INTO sentiment_info (sentiment_id, sentiment_title, sentiment_subtitle, sentiment_source," \

              "sentiment_time, sentiment_url,sentiment_website,sentiment_create_time,sentiment_content," \

              "sentiment_source_id,sentiment_type) VALUES ( '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s'," \

              " '%s','%s')"

        self.cur.execute(sql % table)

        self.conn.commit()



    # 第一页点击 driver.find_element_by_xpath("//a[@class='preart']").click() 即可到下一页



    def judge(self, content_id):

        sql = "SELECT COUNT(*) FROM sentiment_info WHERE sentiment_source='海丝商报' AND sentiment_type='要闻'" \

              " AND sentiment_source_id=%s", content_id

        self.cur.execute(sql)

        a = self.cur.fetchall()

        a = max(max(a))

        self.conn.commit()

        return a



if __name__ == '__main__':

    mainAll()

C:\Users\Administrator\AppData\Local\Programs\Python\Python36\python.exe "D:\pycharm\PyCharm 2016.3\helpers\pydev\pydevd.py" --multiproc --qt-support --client 127.0.0.1 --port 53782 --file D:/pyworkpeace/HaiSi

warning: Debugger speedups using cython not found. Run '"C:\Users\Administrator\AppData\Local\Programs\Python\Python36\python.exe" "D:\pycharm\PyCharm 2016.3\helpers\pydev\setup_cython.py" build_ext --inplace' to build.

pydev debugger: process 7620 is connecting



Connected to pydev debugger (build 163.8233.8)

Traceback (most recent call last):

  File "D:\pycharm\PyCharm 2016.3\helpers\pydev\pydevd.py", line 1596, in <module>

    globals = debugger.run(setup['file'], None, None, is_module)

  File "D:\pycharm\PyCharm 2016.3\helpers\pydev\pydevd.py", line 974, in run

    pydev_imports.execfile(file, globals, locals)  # execute the script

  File "D:\pycharm\PyCharm 2016.3\helpers\pydev\_pydev_imps\_pydev_execfile.py", line 18, in execfile

    exec(compile(contents+"\n", file, 'exec'), glob, loc)

  File "D:/pyworkpeace/HaiSi", line 110, in <module>

    mainAll()

  File "D:/pyworkpeace/HaiSi", line 20, in __init__

    self.main()

  File "D:/pyworkpeace/HaiSi", line 75, in main

    self.conn(lists)

TypeError: 'Connection' object is not callable



Process finished with exit code 1