python3.9 -m scrapy crawl instagram -o data/instagram.jsonlines

2021-01-28 15:33:14 [scrapy.utils.log] INFO: Scrapy 2.4.1 started (bot: jkcrawler)
2021-01-28 15:33:14 [scrapy.utils.log] INFO: Versions: lxml 4.6.2.0, libxml2 2.9.10, cssselect 1.1.0, parsel 1.6.0, w3lib 1.22.0, Twisted 20.3.0, Python 3.9.1 (default, Jan 8 2021, 17:17:17) - [Clang 12.0.0 (clang-1200.0.32.28)], pyOpenSSL 20.0.1 (OpenSSL 1.1.1i 8 Dec 2020), cryptography 3.3.1, Platform macOS-10.15.7-x86_64-i386-64bit
2021-01-28 15:33:14 [scrapy.utils.log] DEBUG: Using reactor: twisted.internet.selectreactor.SelectReactor
2021-01-28 15:33:14 [scrapy.crawler] INFO: Overridden settings:
{'BOT_NAME': 'jkcrawler',
'FEED_EXPORT_ENCODING': 'utf-8',
'NEWSPIDER_MODULE': 'jkcrawler.spiders',
'SPIDER_MODULES': ['jkcrawler.spiders']}
2021-01-28 15:33:14 [scrapy.extensions.telnet] INFO: Telnet Password: 9611507f386f33a4
2021-01-28 15:33:14 [scrapy.middleware] INFO: Enabled extensions:
['scrapy.extensions.corestats.CoreStats',
'scrapy.extensions.telnet.TelnetConsole',
'scrapy.extensions.memusage.MemoryUsage',
'scrapy.extensions.feedexport.FeedExporter',
'scrapy.extensions.logstats.LogStats']
2021-01-28 15:33:14 [scrapy.middleware] INFO: Enabled downloader middlewares:
['scrapy.downloadermiddlewares.httpauth.HttpAuthMiddleware',
'scrapy.downloadermiddlewares.downloadtimeout.DownloadTimeoutMiddleware',
'scrapy.downloadermiddlewares.defaultheaders.DefaultHeadersMiddleware',
'scrapy.downloadermiddlewares.useragent.UserAgentMiddleware',
'scrapy.downloadermiddlewares.retry.RetryMiddleware',
'scrapy.downloadermiddlewares.redirect.MetaRefreshMiddleware',
'scrapy.downloadermiddlewares.httpcompression.HttpCompressionMiddleware',
'scrapy.downloadermiddlewares.redirect.RedirectMiddleware',
'scrapy.downloadermiddlewares.cookies.CookiesMiddleware',
'scrapy.downloadermiddlewares.httpproxy.HttpProxyMiddleware',
'scrapy.downloadermiddlewares.stats.DownloaderStats']
2021-01-28 15:33:14 [scrapy.middleware] INFO: Enabled spider middlewares:
['scrapy.spidermiddlewares.httperror.HttpErrorMiddleware',
'scrapy.spidermiddlewares.offsite.OffsiteMiddleware',
'scrapy.spidermiddlewares.referer.RefererMiddleware',
'scrapy.spidermiddlewares.urllength.UrlLengthMiddleware',
'scrapy.spidermiddlewares.depth.DepthMiddleware']
2021-01-28 15:33:14 [scrapy.middleware] INFO: Enabled item pipelines:
['scrapy.pipelines.images.ImagesPipeline']
2021-01-28 15:33:14 [scrapy.core.engine] INFO: Spider opened
2021-01-28 15:33:14 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min)
2021-01-28 15:33:14 [scrapy.extensions.telnet] INFO: Telnet console listening on 127.0.0.1:6023
2021-01-28 15:33:16 [scrapy.downloadermiddlewares.redirect] DEBUG: Redirecting (301) to <GET https://instagram.com/explore/tags/jk%E5%88%B6%E6%9C%8D/?__a=1> from <GET http://instagram.com/explore/tags/jk%E5%88%B6%E6%9C%8D/?__a=1>
2021-01-28 15:33:17 [scrapy.downloadermiddlewares.redirect] DEBUG: Redirecting (301) to <GET https://www.instagram.com/explore/tags/jk%E5%88%B6%E6%9C%8D/?__a=1> from <GET https://instagram.com/explore/tags/jk%E5%88%B6%E6%9C%8D/?__a=1>
2021-01-28 15:33:17 [scrapy.downloadermiddlewares.redirect] DEBUG: Redirecting (302) to <GET https://www.instagram.com/accounts/login/?next=/explore/tags/jk%25E5%2588%25B6%25E6%259C%258D/%3F__a%3D1> from <GET https://www.instagram.com/explore/tags/jk%E5%88%B6%E6%9C%8D/?__a=1>
2021-01-28 15:33:17 [scrapy.core.engine] DEBUG: Crawled (200) <GET https://www.instagram.com/accounts/login/?next=/explore/tags/jk%25E5%2588%25B6%25E6%259C%258D/%3F__a%3D1> (referer: None)
2021-01-28 15:33:17 [scrapy.core.scraper] ERROR: Spider error processing <GET https://www.instagram.com/accounts/login/?next=/explore/tags/jk%25E5%2588%25B6%25E6%259C%258D/%3F__a%3D1> (referer: None)
Traceback (most recent call last):
File "/usr/local/lib/python3.9/site-packages/scrapy/utils/defer.py", line 120, in iter_errback
yield next(it)
File "/usr/local/lib/python3.9/site-packages/scrapy/utils/python.py", line 353, in next
return next(self.data)
File "/usr/local/lib/python3.9/site-packages/scrapy/utils/python.py", line 353, in next
return next(self.data)
File "/usr/local/lib/python3.9/site-packages/scrapy/core/spidermw.py", line 62, in _evaluate_iterable
for r in iterable:
File "/usr/local/lib/python3.9/site-packages/scrapy/spidermiddlewares/offsite.py", line 29, in process_spider_output
for x in result:
File "/usr/local/lib/python3.9/site-packages/scrapy/core/spidermw.py", line 62, in _evaluate_iterable
for r in iterable:
File "/usr/local/lib/python3.9/site-packages/scrapy/spidermiddlewares/referer.py", line 340, in
return (_set_referer(r) for r in result or ())
File "/usr/local/lib/python3.9/site-packages/scrapy/core/spidermw.py", line 62, in _evaluate_iterable
for r in iterable:
File "/usr/local/lib/python3.9/site-packages/scrapy/spidermiddlewares/urllength.py", line 37, in
return (r for r in result or () if _filter(r))
File "/usr/local/lib/python3.9/site-packages/scrapy/core/spidermw.py", line 62, in _evaluate_iterable
for r in iterable:
File "/usr/local/lib/python3.9/site-packages/scrapy/spidermiddlewares/depth.py", line 58, in
return (r for r in result or () if _filter(r))
File "/usr/local/lib/python3.9/site-packages/scrapy/core/spidermw.py", line 62, in _evaluate_iterable
for r in iterable:
File "/Volumes/Untitled 2/jkcrawler/jkcrawler/spiders/instagram.py", line 13, in parse
graphql = json.loads(response.text)['graphql']
File "/usr/local/Cellar/[email protected]/3.9.1_6/Frameworks/Python.framework/Versions/3.9/lib/python3.9/json/init.py", line 346, in loads
return _default_decoder.decode(s)
File "/usr/local/Cellar/[email protected]/3.9.1_6/Frameworks/Python.framework/Versions/3.9/lib/python3.9/json/decoder.py", line 337, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/local/Cellar/[email protected]/3.9.1_6/Frameworks/Python.framework/Versions/3.9/lib/python3.9/json/decoder.py", line 355, in raw_decode
raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
2021-01-28 15:33:17 [scrapy.core.engine] INFO: Closing spider (finished)
2021-01-28 15:33:17 [scrapy.statscollectors] INFO: Dumping Scrapy stats:
{'downloader/request_bytes': 1294,
'downloader/request_count': 4,
'downloader/request_method_count/GET': 4,
'downloader/response_bytes': 22360,
'downloader/response_count': 4,
'downloader/response_status_count/200': 1,
'downloader/response_status_count/301': 2,
'downloader/response_status_count/302': 1,
'elapsed_time_seconds': 3.213926,
'finish_reason': 'finished',
'finish_time': datetime.datetime(2021, 1, 28, 7, 33, 17, 915022),
'log_count/DEBUG': 4,
'log_count/ERROR': 1,
'log_count/INFO': 10,
'memusage/max': 54632448,
'memusage/startup': 54628352,
'response_received_count': 1,
'scheduler/dequeued': 4,
'scheduler/dequeued/memory': 4,
'scheduler/enqueued': 4,
'scheduler/enqueued/memory': 4,
'spider_exceptions/JSONDecodeError': 1,
'start_time': datetime.datetime(2021, 1, 28, 7, 33, 14, 701096)}
2021-01-28 15:33:17 [scrapy.core.engine] INFO: Spider closed (finished)

你好，我想爬取微博其他话题下的图片，m_weibo.py中的start_urls值是怎么获取的

首先呢，头像周杰伦好评 周杰伦10多年老粉了
然后，readme可不可以写的具体一些，不知道怎么把程序跑起来?

在爬取微博话题 的时候遇到问题，不知道怎么去修改爬取的话题，还有保存的格式