我正在尝试将数据从 json 文件导入到 sqlite 但我遇到了一些错误,我首先认为问题出在路径中,我以多种方式更改了它们但是......没有结果,它给了我这个错误:
Traceback (most recent call last):
File "C:/Users/Taner/PycharmProjects/untitled/MyProgram.py", line 13, in <module>
json_object = json.loads(dummy_json)
File "C:\Users\Taner\AppData\Local\Programs\Python\Python35-32\lib\json\__init__.py", line 312, in loads
s.__class__.__name__))
TypeError: the JSON object must be str, not 'bytes'
这是我的代码:
import json
import bz2
import sqlite3
fpath = "C:\\Users\\Taner\\Downloads\\RC_2012-12.bz2"
databasepath = "C:\\Users\\Taner\\Desktop\\Seagate\\reddit"
conn = sqlite3.connect(databasepath)
curs = conn.cursor()
with bz2.BZ2File(fpath) as file:
for line in file:
dummy_json = line
json_object = json.loads(dummy_json)
po = json.loads(line.decode('utf8'))
curs.execute("INSERT INTO Reddit VALUES (?,?,?)", (po['id'], po['subreddit_id'], po['subreddit'],))
conn.commit()
最佳答案
正确的循环形式应该是:
with bz2.BZ2File(fpath) as file:
for line in file:
po = json.loads(json.loads(line.decode('utf8')))
curs.execute("INSERT INTO Reddit VALUES (?,?,?)", (po['id'], po['subreddit_id'], po['subreddit'],))
conn.commit()
关于Python JSON数据导入,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/34843689/