我正在尝试Postgres使用脚本中的requests库测试存储在数据库中的 URL 的有效性Python 3.x,但出现以下错误:$ python3 test_urlvalid.pyTraceback (most recent call last): File "test_urlvalid.py", line 55, in <module> response = requests.get(row) File "...python3.7/site-packages/requests/api.py", line 75, in get return request('get', url, params=params, **kwargs) File "...python3.7/site-packages/requests/api.py", line 60, in request return session.request(method=method, url=url, **kwargs) File "...python3.7/site-packages/requests/sessions.py", line 533, in request resp = self.send(prep, **send_kwargs) File "...python3.7/site-packages/requests/sessions.py", line 640, in send adapter = self.get_adapter(url=request.url) File "...python3.7/site-packages/requests/sessions.py", line 731, in get_adapter raise InvalidSchema("No connection adapters were found for '%s'" % url)requests.exceptions.InvalidSchema: No connection adapters were found for '('http://sampleurl.com',)'这是我的脚本的一个片段:dbconn = create_engine('postgresql+psycopg2://' + user + ':' + password + '@' + host + ':' + str(port) + '/' + database , echo=False)dbconnraw = dbconn.raw_connection()cur = dbconnraw.cursor()cur.execute('SELECT email_domain_url FROM testurlsource')rows = cur.fetchall()for row in rows: response = requests.get(row) urlstat = response.status_code if urlstat<400: print('valid') else: print('invalid')错误代码所指的行是:response = requests.get(row)由于错误代码的最后一行%s在 url 中引用,'('http://sampleurl.com',)'因此它可能与将每个表条目转换为字符串有关。也许我需要更改一些内容,以便在"(),'"将行输入脚本时删除字符。我尝试使用regex后者,但出现错误:AttributeError: 'list' object has no attribute 'encode'有什么建议吗?
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宝慕林4294392
TA贡献2021条经验 获得超8个赞
如果您print(type(row))
在 for 循环中使用,您可能会发现该变量row
可能是 a tuple
(或 a list
),其中包含一个元素。错误消息似乎暗示了同样的问题。
因此,您可以尝试将该元素传递给requests
调用(而不是传递整个tuple
),更改此行:
response = requests.get(row)
对此:
response = requests.get(row[0])
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