Upload crawler

1.1 reptile_of_weibo.py

@@ -0,0 +1,114 @@
+  '''
+作者id author_id; 作者url author_url;
+发布时间 text_time; 内容 text_content; 微博url text_url; 微博/评论 text_type;
+点赞数 like_num; 评论数 comment_num;
+'''
+
+from selenium import webdriver
+import pandas as pd
+import selenium.webdriver.support.ui as ui
+from selenium.webdriver.common.by import By
+import datetime as dt
+import time
+from tqdm import tqdm
+import re
+import csv
+
+def login():
+    driver.get('https://weibo.com/login.php')
+    driver.maximize_window()
+    time.sleep(3)
+    title = driver.title
+    print(title)
+    while (title != "微博 – 随时随地发现新鲜事"):
+        time.sleep(1)
+        title = driver.title
+        print(title)
+    time.sleep(1)
+
+def get_url(_key, begin, end):
+    url_list = []
+    t0 = "https://s.weibo.com/weibo?q=" + _key + "&xsort=hot&suball=1&timescope=custom:"
+    be = dt.datetime.strptime(str(begin), '%Y/%m/%d')
+    en = dt.datetime.strptime(str(end), '%Y/%m/%d')
+    delta = dt.timedelta(days=1)
+    i = be + delta
+    while (i < en):
+        for j in range(0, 24):
+            t = t0 + i.strftime('%Y-%m-%d') + '-' + str(j) + ":"
+            t = t + i.strftime('%Y-%m-%d') + '-' + str(j+1) + "&page="
+            url_list.append(t)
+        i += delta
+    return url_list
+
+
+# 打开Chorme并初始化一些参数
+driver = webdriver.Chrome()
+login()
+
+pd_data = pd.read_csv("data/data_case.csv", encoding="gbk")
+
+for name, key1, key2, key3, begin, end, fbegin, fend, csvname, have_reptiled in pd_data.values:
+    if (have_reptiled<=1):
+        continue
+    url_list = []
+    time.sleep(3)
+    if (str(key1)!="nan"):
+        url_list += get_url(str(key1), begin, end)
+    if (str(key2)!="nan"):
+        url_list += get_url(str(key2), begin, end)
+    if (str(key3)!="nan"):
+        url_list += get_url(str(key3), begin, end)
+    print(url_list)
+
+    k = 0
+    author_id = []
+    text_time = []
+    fp = open(str(csvname), 'w', encoding='utf-8')
+    fp.writelines('author_id,author_url,text_time,text_content,text_url,text_type,like_num,comment_num\n')
+    for u in url_list:
+        err = 0
+        for p in range(1, 51):
+            driver.get(u + str(p))
+            time.sleep(1)
+            div_list = driver.find_elements(By.XPATH, "/html/body/div[1]/div[2]/div/div[2]/div[1]/div[2]/div")
+
+            if (len(div_list)==0):
+                print("Something Error")
+                err = err + 1
+                if (err>=2):
+                    break
+                else:
+                    continue
+
+            # 爬取相关数据
+            for div in div_list:
+                print("No. ", k)
+                now = div.find_element(By.XPATH, "./div/div[1]/div[2]/div/div[2]/a")
+                aid = now.text
+                aurl = now.get_attribute('href')
+                print("author_id: ", aid)
+                print("author_url: ", aurl)
+                now = div.find_element(By.XPATH, "./div/div[1]/div[2]/div[2]/a")
+
+                _time = now.text
+                turl = now.get_attribute('href')
+                print("text_time: ", _time)
+                print("text_url: ", turl)
+                if (aid in author_id and _time in text_time):
+                    print("Have Reptiled!")
+                    continue
+                now = div.find_element(By.XPATH, "./div/div[1]/div[2]/p")
+                content = now.text
+                content = content.replace('\n', '').replace(',', '，')
+                print("text_content: ", content)
+                comment = div.find_element(By.XPATH, "./div/div[2]/ul/li[2]/a").text
+                like = div.find_element(By.XPATH, "./div/div[2]/ul/li[3]/a").text
+                print("comment_num: ", comment)
+                print("like_num: ", like)
+
+                author_id.append(aid)
+                text_time.append(_time)
+                k = k + 1
+                fp.writelines(aid + "," + aurl + "," + _time + "," + content + "," + turl + ",1," + like + "," + comment + "\n")
+request.get("https://weibo.com/ajax/statuses/mymblog?uid=6723451248&page=2&feature=0&since_id=4963035557659776kp2")

1.2 reptile_of_comment.py

@@ -0,0 +1,108 @@
+'''
+作者id author_id; 作者url author_url;
+发布时间 text_time; 内容 text_content; 微博url text_url; 微博/评论 text_type;
+点赞数 like_num; 评论数 comment_num;
+'''
+from selenium import webdriver
+import pandas as pd
+import selenium.webdriver.support.ui as ui
+import time
+import re
+import os
+
+
+# 模拟登录微博
+def login():
+    driver.get('https://weibo.com/login.php')
+    driver.maximize_window()
+    time.sleep(3)
+    title = driver.title
+    print(title)
+    while (title != "微博 – 随时随地发现新鲜事"):
+        time.sleep(1)
+        title = driver.title
+        print(title)
+    time.sleep(1)
+
+
+# 打开Chorme并登录微博
+driver = webdriver.Chrome()
+wait = ui.WebDriverWait(driver, 10)
+kk = re.compile(r'\d+')
+login()
+
+
+for i in range(28):
+    # 导入weibo数据
+    csv_name = "weibo_case" + str(i) + ".csv"
+    print(csv_name)
+    if (not os.path.exists(csv_name)):
+        continue
+    pd_data = pd.read_csv(csv_name, encoding="utf-8")
+    urls = pd_data["text_url"].tolist()
+    comments = pd_data["comment_num"].tolist()
+    Num = len(urls) + 1  # 记录爬取条数
+    fp = open(csv_name, 'a', encoding='utf-8')
+
+    for k in range(len(urls)):
+        print(k, "_of_", len(urls))
+        time.sleep(1)
+        # 评论数量不足则不爬
+        if (comments[k]=="评论"):
+            continue
+        #if (int(comments[k])<100):
+            #continue
+        url_name = urls[k]
+        driver.get(url_name)
+        time.sleep(2)
+        # 开始爬虫
+        author_id = []
+        text_comment = []
+        no_fresh = 0
+        for i in range(2000):
+            # 当前窗口显示的所有评论的div
+            div_list = driver.find_elements_by_xpath('//*[@id="scroller"]/div[1]/div')
+            no_fresh += 1
+            for div in div_list:
+                _time = div.find_element_by_xpath('./div/div/div/div[1]/div[2]/div[2]/div[1]').text  # 爬取时间
+                name = div.find_element_by_xpath('./div/div/div/div[1]/div[2]/div[1]/a[1]').text  # 爬取发表人id
+                aurl = div.find_element_by_xpath('./div/div/div/div[1]/div[2]/div[1]/a[1]').get_attribute('href') # 爬取发表人url
+                comment = div.find_element_by_xpath('./div/div/div/div[1]/div[2]/div[1]/span').text  # 爬取微博内容
+                comment = comment.replace(',', '，')
+                if ((name in author_id) and (comment in text_comment) or (len(name)<=1)): # 去重
+                    #print("Have Reptiled!")
+                    continue
+
+                ele = div.find_elements_by_xpath('./div/div/div/div[1]/div[2]/div[2]/div[2]/div[4]/button/span[2]') # 爬取点赞数量
+                if (len(ele) == 1):
+                    like = ele[0].text
+                else:
+                    like = 0
+
+                ele = div.find_elements_by_xpath('./div/div/div/div[2]/div/div/div/span') # 爬取评论数量
+                reply = 0
+                if (len(ele) == 1):
+                    x = re.findall(kk, ele[0].text)  # 正则表达式定位数字
+                    if (len(x) == 1):
+                        reply = int(x[0])
+
+                print("No. ", Num, "(", k, "_of_", len(urls), ")")
+                print("Time:", _time)
+                print("Name:", name)
+                print("Comment:", comment)
+                print("Like:", like)
+                print("Reply:", reply)
+
+                # 爬取完毕，添加到数据列表当中
+                text_comment.append(comment)
+                author_id.append(name)
+                Num += 1
+                no_fresh = 0
+                fp.writelines(name + "," + aurl + "," + _time + "," + comment + ",,2," + str(like) + "," + str(reply) + "\n")
+
+            if (no_fresh>=5):
+                break
+            else:
+                driver.execute_script("window.scrollBy(0,500)")  # 往下滑动更新页面显示的微博
+                time.sleep(2)
+