创建一个目录test1
    进入terminal

    1. (base) C:\Users\16486\PycharmProjects\pythonProject1234\test1>scrapy startproject firstBlood
    2. New Scrapy project 'firstBlood', using template directory 'C:\Users\16486\Anaconda3\lib\site-packages\scrapy\templates\project', created in:
    3.     C:\Users\16486\PycharmProjects\pythonProject1234\test1\firstBlood
    5. You can start your first spider with:
    6.     cd firstBlood
    7.     scrapy genspider example example.com
    1.   File "C:\Users\16486\Anaconda3\lib\site-packages\cryptography\hazmat\bindings\openssl\binding.py", line 14, in <module>
    2.     from cryptography.hazmat.bindings._openssl import ffi, lib
    1. pip install -I cryptography
    1. (base) C:\Users\16486\PycharmProjects\pythonProject1234\test1>cd firstBlood
    3. (base) C:\Users\16486\PycharmProjects\pythonProject1234\test1\firstBlood>scrapy genspider first www.xxx.com
    4. Created spider 'first' using template 'basic' in module:
    5.   firstBlood.spiders.first

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