增加异常打印

zhihu_login.py

@@ -31,7 +31,7 @@ from urllib.request import urlretrieve
 import os
 import cv2
 import copy
-
+import traceback
 
 
 
@@ -301,6 +301,7 @@ class ZhihuAccount(object):
 
                             zhihu_spider_fd.write(json.dumps(item_dict) + "\n")
                         except:
+                            print(traceback.format_exc())
                             print(str(data_item))
 
             time.sleep(2)