{"id":108,"date":"2019-07-23T17:55:15","date_gmt":"2019-07-23T09:55:15","guid":{"rendered":"https:\/\/www.book11111.com\/?p=108"},"modified":"2019-07-27T21:27:01","modified_gmt":"2019-07-27T13:27:01","slug":"mac-%e5%ae%89%e8%a3%85scrapy","status":"publish","type":"post","link":"http:\/\/116.62.123.213\/index.php\/2019\/07\/23\/mac-%e5%ae%89%e8%a3%85scrapy\/","title":{"rendered":"mac \u5b89\u88c5Scrapy"},"content":{"rendered":"

mac\u7cfb\u7edf\u81ea\u5e26python2.7\u7248\u672c\uff0c\u6240\u4ee5\u5728\u76f4\u63a5\u4f7f\u7528pip\u7684\u65f6\u5019\uff0c\u627e\u4e0d\u5230pip\uff0c\u6211\u4eec\u901a\u8fc7\u91cd\u65b0\u5b89\u88c5python\u66f4\u65b0pip\u7684\u7248\u672c\uff0c\u7136\u540e\u7528pip\u5b89\u88c5Scrapy<\/p>\n

1.brew install python \u901a\u8fc7\u5b89\u6392python\uff0c\u5347\u7ea7pip\u2013>pip3<\/p>\n

ApplematoAir:~ apple$ brew install python\nUpdating Homebrew...\n...\n==> python\nPython has been installed as\n  \/usr\/local\/bin\/python3\n\u00a0\nUnversioned symlinks `python`, `python-config`, `pip` etc. pointing to\n`python3`, `python3-config`, `pip3` etc., respectively, have been installed into\n  \/usr\/local\/opt\/python\/libexec\/bin\n\u00a0\nIf you need Homebrew's Python 2.7 run\n  brew install python@2\n\u00a0\nPip, setuptools, and wheel have been installed. To update them run\n  pip3 install --upgrade pip setuptools wheel\n\u00a0\nYou can install Python packages with\n  pip3 install \nThey will install into the site-package directory\n  \/usr\/local\/lib\/python3.7\/site-packages\n\u00a0\nSee: https:\/\/docs.brew.sh\/Homebrew-and-Python<\/pre>\n
2.pip\u56e0\u4e3apython\u7684\u5347\u7ea7\u53d8\u6210pip3\u4e86<\/p>\n
ApplematoAir:~ apple$ pip3 -V\npip 18.0 from \/usr\/local\/lib\/python3.7\/site-packages\/pip (python 3.7)<\/pre>\n
3.python2\u6253\u5f00\u65b9\u5f0f<\/p>\n
python\nPython 2.7.10 (default, Oct  6 2017, 22:29:07) \n[GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.31)] on darwin\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.<\/pre>\n
4.python3\u6253\u5f00\u65b9\u5f0f<\/p>\n
ApplematoAir:~ apple$ python3\nPython 3.7.0 (default, Aug 22 2018, 15:22:33) \n[Clang 9.1.0 (clang-902.0.39.2)] on darwin\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.<\/pre>\n
5.\u5b89\u88c5Scrapy<\/p>\n
pip3 install Scrapy\nCollecting Scrapy\n  Downloading https:\/\/files.pythonhosted.org\/packages\/5d\/12\/a6197eaf97385e96fd8ec56627749a6229a9b3178ad73866a0b1fb377379\/Scrapy-1.5.1-py2.py3-none-any.whl (249kB)\n...\nSuccessfully built Twisted PyDispatcher zope.interface pycparser\nInstalling collected packages: pyasn1, pyasn1-modules, attrs, asn1crypto, pycparser, cffi, idna, six, cryptography, pyOpenSSL, service-identity, lxml, zope.interface, constantly, incremental, Automat, hyperlink, PyHamcrest, Twisted, PyDispatcher, queuelib, cssselect, w3lib, parsel, Scrapy\nSuccessfully installed Automat-0.7.0 PyDispatcher-2.0.5 PyHamcrest-1.9.0 Scrapy-1.5.1 Twisted-18.7.0 asn1crypto-0.24.0 attrs-18.1.0 cffi-1.11.5 constantly-15.1.0 cryptography-2.3.1 cssselect-1.0.3 hyperlink-18.0.0 idna-2.7 incremental-17.5.0 lxml-4.2.4 parsel-1.5.0 pyOpenSSL-18.0.0 pyasn1-0.4.4 pyasn1-modules-0.2.2 pycparser-2.18 queuelib-1.5.0 service-identity-17.0.0 six-1.11.0 w3lib-1.19.0 zope.interface-4.5.0<\/pre>\n
6.\u6d4b\u8bd5\u8f6f\u4ef6\u662f\u5426\u5b89\u88c5\u6210\u529f<\/p>\n
scrapy\nScrapy 1.5.1 - no active project\n\u00a0\nUsage:\n  scrapy [options] [args]\n\u00a0\nAvailable commands:\n  bench         Run quick benchmark test\n  fetch         Fetch a URL using the Scrapy downloader\n  genspider     Generate new spider using pre-defined templates\n  runspider     Run a self-contained spider (without creating a project)\n  settings      Get settings values\n  shell         Interactive scraping console\n  startproject  Create new project\n  version       Print Scrapy version\n  view          Open URL in browser, as seen by Scrapy\n\u00a0\n  [ more ]      More commands available when run from project directory\n\u00a0\nUse \"scrapy -h\" to see more info about a command<\/pre>\n","protected":false},"excerpt":{"rendered":"
mac\u7cfb\u7edf\u81ea\u5e26python2.7\u7248\u672c\uff0c\u6240\u4ee5\u5728\u76f4\u63a5\u4f7f\u7528pip\u7684\u65f6\u5019\uff0c\u627e\u4e0d\u5230pip\uff0c\u6211\u4eec\u901a\u8fc7\u91cd\u65b0\u5b89\u88c5python\u66f4 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5],"class_list":["post-108","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-mac"],"yoast_head":"\nmac \u5b89\u88c5Scrapy - \u6c88\u8d85\u7684\u535a\u5ba2<\/title>\n<meta name=\"description\" content=\"arm,dsp,pcb,fpga,zynq,\u5e38\u7528\u8f6f\u4ef6altium designed,\u7b97\u6cd5\" \/>\n<link rel=\"canonical\" href=\"http:\/\/116.62.123.213\/index.php\/2019\/07\/23\/mac-\u5b89\u88c5scrapy\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"mac \u5b89\u88c5Scrapy - 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