Python MYSQL 插入问题 : not enough arguments for format string

标签 python mysql

尝试从推文获取“expanded_url”和“time_stamp”并将数据插入MYSQL数据库。我希望插入查询似乎是正确的。但查询似乎存在问题,并且我一直遇到“格式字符串参数不足”的问题

不确定,我在哪里犯了错误。请问有什么建议吗?

#! /usr/bin/python


#Description : This script can collect the URLs from Tweets and Records them into research MYSQL DB.

from __future__ import print_function
import tweepy
import json
import MySQLdb
import time
from dateutil import parser

WORDS = ['security']

#CREDENTAILS
CONSUMER_KEY = ""
CONSUMER_SECRET = ""
ACCESS_TOKEN = ""
ACCESS_TOKEN_SECRET = ""

HOST = "192.168.150.94"
USER = "root"
PASSWD = "password"
DATABASE = "twitter"

def store_data(values, insert_time):
    db=MySQLdb.connect(host=HOST, user=USER, passwd=PASSWD, db=DATABASE, charset="utf8")
    cursor = db.cursor()
    cursor.executemany("""INSERT INTO tweet_url VALUES (%s,%s)""",(values,insert_time))
    db.commit()
    cursor.close()
    db.close()
    return

class StreamListener(tweepy.StreamListener):


    def on_connect(self):
        print("We are now connected to the streaming API.")

    def on_error(self, status_code):
        print('An Error has occured: ' + repr(status_code))
        return False

    def on_data(self, data):
        try:
            datajson = json.loads(data)
            #text = datajson['text']
            #screen_name = datajson['user']['screen_name']
            #expanded_url= datajson['entities']['urls'][0]['expanded_url']
            web_url= datajson['entities']['urls']
            print(web_url)
            urls=[]
            for i in web_url:
                urls.append((i['expanded_url']))
            values = [list([item]) for item in urls]
            insert_time=time.strftime('%Y-%m-%d %H:%M:%S')
            store_data(values, insert_time)


        except Exception as e:
                print(e)

auth = tweepy.OAuthHandler(CONSUMER_KEY, CONSUMER_SECRET)
auth.set_access_token(ACCESS_TOKEN, ACCESS_TOKEN_SECRET)
listener = StreamListener(api=tweepy.API(wait_on_rate_limit=True))
streamer = tweepy.Stream(auth=auth, listener=listener)
print("Tracking: " + str(WORDS))
streamer.filter(track=WORDS)

数据库详细信息:

Database Name : twitter
Table Name : tweet_urls 
Column in 'tweet_urls' : urls & time_stamp(TYPE:DATETIME) 

最佳答案

替换:

 cursor.executemany("""INSERT INTO tweet_url VALUES (%s,%s)""",(values,insert_time))

与:

 data = []
 for value in values:
     data.append((value, insert_time))

 # execute many expects tuple (value, insert_time) for every row

 cursor.executemany("""INSERT INTO tweet_url VALUES (%s,%s)""",data)

关于Python MYSQL 插入问题 : not enough arguments for format string,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/45907162/

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