C:\Users\17447>python --version
Python 3.10.7
C:\Users\17447>pip
Usage:
pip <command>
Commands:
install Install packages.
download Download packages.
uninstall Uninstall packages.
freeze Output installed packages in requirements format.
inspect Inspect the python environment.
list List installed packages.
show Show information about installed packages.
check Verify installed packages have compatible dependencies.
config Manage local and global configuration.
search Search PyPI for packages.
cache Inspect and manage pip's wheel cache.
index Inspect information available from package indexes.
wheel Build wheels from your requirements.
hash Compute hashes of package archives.
completion A helper command used for command completion.
debug Show information useful for debugging.
help Show help for commands.
General Options:
-h, --help Show help.
--debug Let unhandled exceptions propagate outside the main subroutine, instead of logging them
to stderr.
--isolated Run pip in an isolated mode, ignoring environment variables and user configuration.
--require-virtualenv Allow pip to only run in a virtual environment; exit with an error otherwise.
-v, --verbose Give more output. Option is additive, and can be used up to 3 times.
-V, --version Show version and exit.
-q, --quiet Give less output. Option is additive, and can be used up to 3 times (corresponding to
WARNING, ERROR, and CRITICAL logging levels).
--log <path> Path to a verbose appending log.
--no-input Disable prompting for input.
--proxy <proxy> Specify a proxy in the form scheme://proxy.server:port.
--retries <retries> Maximum number of retries each connection should attempt (default 5 times).
--timeout <sec> Set the socket timeout (default 15 seconds).
--exists-action <action> Default action when a path already exists: (s)witch, (i)gnore, (w)ipe, (b)ackup,
(a)bort.
--trusted-host <hostname> Mark this host or host:port pair as trusted, even though it does not have valid or any
HTTPS.
--cert <path> Path to PEM-encoded CA certificate bundle. If provided, overrides the default. See 'SSL
Certificate Verification' in pip documentation for more information.
--client-cert <path> Path to SSL client certificate, a single file containing the private key and the
certificate in PEM format.
--cache-dir <dir> Store the cache data in <dir>.
--no-cache-dir Disable the cache.
--disable-pip-version-check
Don't periodically check PyPI to determine whether a new version of pip is available for
download. Implied with --no-index.
--no-color Suppress colored output.
--no-python-version-warning
Silence deprecation warnings for upcoming unsupported Pythons.
--use-feature <feature> Enable new functionality, that may be backward incompatible.
--use-deprecated <feature>Enable deprecated functionality, that will be removed in the future.
C:\Users\17447>pip --version
pip 22.2.2 from C:\Python31\lib\site-packages\pip (python 3.10)
C:\Users\17447>pip list
Package Version
---------- -------
pip 22.2.2
setuptools 63.2.0
C:\Users\17447>pip install pywin32
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError(<pip._vendor.urllib3.connection.HTTPSConnection object at 0x00000186E3D37250>, 'Connection to pypi.org timed out. (connect timeout=15)')': /simple/pywin32/
Collecting pywin32
Downloading pywin32-304-cp310-cp310-win_amd64.whl (12.1 MB)
---------------------------------------- 12.1/12.1 MB 30.4 kB/s eta 0:00:00
Installing collected packages: pywin32
Successfully installed pywin32-304
C:\Users\17447>pip list
Package Version
---------- -------
pip 22.2.2
pywin32 304
setuptools 63.2.0
C:\Users\17447>pip install lxml
Collecting lxml
Downloading lxml-4.9.1-cp310-cp310-win_amd64.whl (3.6 MB)
---------------------------------------- 3.6/3.6 MB 32.1 kB/s eta 0:00:00
Installing collected packages: lxml
Successfully installed lxml-4.9.1
C:\Users\17447>pip list
Package Version
---------- -------
lxml 4.9.1
pip 22.2.2
pywin32 304
setuptools 63.2.0
C:\Users\17447>pip install pyOpenSSL
Collecting pyOpenSSL
Downloading pyOpenSSL-22.0.0-py2.py3-none-any.whl (55 kB)
---------------------------------------- 55.8/55.8 kB 72.9 kB/s eta 0:00:00
Collecting cryptography>=35.0
Downloading cryptography-38.0.1-cp36-abi3-win_amd64.whl (2.4 MB)
---------------------------------------- 2.4/2.4 MB 17.9 kB/s eta 0:00:00
Collecting cffi>=1.12
Downloading cffi-1.15.1-cp310-cp310-win_amd64.whl (179 kB)
---------------------------------------- 179.1/179.1 kB 24.1 kB/s eta 0:00:00
Collecting pycparser
Downloading pycparser-2.21-py2.py3-none-any.whl (118 kB)
---------------------------------------- 118.7/118.7 kB 13.7 kB/s eta 0:00:00
Installing collected packages: pycparser, cffi, cryptography, pyOpenSSL
Successfully installed cffi-1.15.1 cryptography-38.0.1 pyOpenSSL-22.0.0 pycparser-2.21
C:\Users\17447>pip list
Package Version
------------ -------
cffi 1.15.1
cryptography 38.0.1
lxml 4.9.1
pip 22.2.2
pycparser 2.21
pyOpenSSL 22.0.0
pywin32 304
setuptools 63.2.0
C:\Users\17447>pip install Scrapy
Collecting Scrapy
Downloading Scrapy-2.6.2-py2.py3-none-any.whl (264 kB)
---------------------------------------- 264.5/264.5 kB 97.5 kB/s eta 0:00:00
Collecting protego>=0.1.15
Downloading Protego-0.2.1-py2.py3-none-any.whl (8.2 kB)
Collecting itemadapter>=0.1.0
Downloading itemadapter-0.7.0-py3-none-any.whl (10 kB)
Requirement already satisfied: cryptography>=2.0 in c:\python31\lib\site-packages (from Scrapy) (38.0.1)
Collecting zope.interface>=4.1.3
Downloading zope.interface-5.4.0.tar.gz (249 kB)
---------------------------------------- 249.3/249.3 kB 28.8 kB/s eta 0:00:00
Preparing metadata (setup.py) ... done
Collecting tldextract
Downloading tldextract-3.3.1-py3-none-any.whl (93 kB)
---------------------------------------- 93.6/93.6 kB 20.6 kB/s eta 0:00:00
Requirement already satisfied: lxml>=3.5.0 in c:\python31\lib\site-packages (from Scrapy) (4.9.1)
Collecting queuelib>=1.4.2
Downloading queuelib-1.6.2-py2.py3-none-any.whl (13 kB)
Collecting parsel>=1.5.0
Downloading parsel-1.6.0-py2.py3-none-any.whl (13 kB)
Collecting w3lib>=1.17.0
Downloading w3lib-2.0.1-py3-none-any.whl (20 kB)
Collecting cssselect>=0.9.1
Downloading cssselect-1.1.0-py2.py3-none-any.whl (16 kB)
Requirement already satisfied: pyOpenSSL>=16.2.0 in c:\python31\lib\site-packages (from Scrapy) (22.0.0)
Collecting Twisted>=17.9.0
Downloading Twisted-22.8.0-py3-none-any.whl (3.1 MB)
---------------------------------------- 3.1/3.1 MB 35.5 kB/s eta 0:00:00
Requirement already satisfied: setuptools in c:\python31\lib\site-packages (from Scrapy) (63.2.0)
Collecting PyDispatcher>=2.0.5
Downloading PyDispatcher-2.0.6.tar.gz (38 kB)
Preparing metadata (setup.py) ... done
Collecting service-identity>=16.0.0
Downloading service_identity-21.1.0-py2.py3-none-any.whl (12 kB)
Collecting itemloaders>=1.0.1
Downloading itemloaders-1.0.6-py3-none-any.whl (11 kB)
Requirement already satisfied: cffi>=1.12 in c:\python31\lib\site-packages (from cryptography>=2.0->Scrapy) (1.15.1)
Collecting jmespath>=0.9.5
Downloading jmespath-1.0.1-py3-none-any.whl (20 kB)
Collecting six>=1.6.0
Downloading six-1.16.0-py2.py3-none-any.whl (11 kB)
Collecting pyasn1
Downloading pyasn1-0.4.8-py2.py3-none-any.whl (77 kB)
---------------------------------------- 77.1/77.1 kB 20.9 kB/s eta 0:00:00
Collecting pyasn1-modules
Downloading pyasn1_modules-0.2.8-py2.py3-none-any.whl (155 kB)
---------------------------------------- 155.3/155.3 kB 33.6 kB/s eta 0:00:00
Collecting attrs>=19.1.0
Downloading attrs-22.1.0-py2.py3-none-any.whl (58 kB)
---------------------------------------- 58.8/58.8 kB 30.2 kB/s eta 0:00:00
Collecting incremental>=21.3.0
Downloading incremental-21.3.0-py2.py3-none-any.whl (15 kB)
Collecting constantly>=15.1
Downloading constantly-15.1.0-py2.py3-none-any.whl (7.9 kB)
Collecting hyperlink>=17.1.1
Downloading hyperlink-21.0.0-py2.py3-none-any.whl (74 kB)
---------------------------------------- 74.6/74.6 kB 30.1 kB/s eta 0:00:00
Collecting typing-extensions>=3.6.5
Downloading typing_extensions-4.3.0-py3-none-any.whl (25 kB)
Collecting Automat>=0.8.0
Downloading Automat-20.2.0-py2.py3-none-any.whl (31 kB)
Collecting twisted-iocpsupport<2,>=1.0.2
Downloading twisted_iocpsupport-1.0.2-cp310-cp310-win_amd64.whl (45 kB)
---------------------------------------- 45.7/45.7 kB 38.4 kB/s eta 0:00:00
Collecting idna
Downloading idna-3.4-py3-none-any.whl (61 kB)
---------------------------------------- 61.5/61.5 kB 37.7 kB/s eta 0:00:00
Collecting requests-file>=1.4
Downloading requests_file-1.5.1-py2.py3-none-any.whl (3.7 kB)
Collecting requests>=2.1.0
Downloading requests-2.28.1-py3-none-any.whl (62 kB)
---------------------------------------- 62.8/62.8 kB 34.0 kB/s eta 0:00:00
Collecting filelock>=3.0.8
Downloading filelock-3.8.0-py3-none-any.whl (10 kB)
Requirement already satisfied: pycparser in c:\python31\lib\site-packages (from cffi>=1.12->cryptography>=2.0->Scrapy) (2.21)
Collecting charset-normalizer<3,>=2
Downloading charset_normalizer-2.1.1-py3-none-any.whl (39 kB)
Collecting urllib3<1.27,>=1.21.1
Downloading urllib3-1.26.12-py2.py3-none-any.whl (140 kB)
---------------------------------------- 140.4/140.4 kB 43.4 kB/s eta 0:00:00
Collecting certifi>=2017.4.17
Downloading certifi-2022.9.14-py3-none-any.whl (162 kB)
---------------------------------------- 162.5/162.5 kB 21.3 kB/s eta 0:00:00
Using legacy 'setup.py install' for PyDispatcher, since package 'wheel' is not installed.
Using legacy 'setup.py install' for zope.interface, since package 'wheel' is not installed.
Installing collected packages: twisted-iocpsupport, PyDispatcher, pyasn1, incremental, constantly, zope.interface, w3lib, urllib3, typing-extensions, six, queuelib, pyasn1-modules, jmespath, itemadapter, idna, filelock, cssselect, charset-normalizer, certifi, attrs, requests, protego, parsel, hyperlink, Automat, Twisted, service-identity, requests-file, itemloaders, tldextract, Scrapy
Running setup.py install for PyDispatcher ... done
Running setup.py install for zope.interface ... done
Successfully installed Automat-20.2.0 PyDispatcher-2.0.6 Scrapy-2.6.2 Twisted-22.8.0 attrs-22.1.0 certifi-2022.9.14 charset-normalizer-2.1.1 constantly-15.1.0 cssselect-1.1.0 filelock-3.8.0 hyperlink-21.0.0 idna-3.4 incremental-21.3.0 itemadapter-0.7.0 itemloaders-1.0.6 jmespath-1.0.1 parsel-1.6.0 protego-0.2.1 pyasn1-0.4.8 pyasn1-modules-0.2.8 queuelib-1.6.2 requests-2.28.1 requests-file-1.5.1 service-identity-21.1.0 six-1.16.0 tldextract-3.3.1 twisted-iocpsupport-1.0.2 typing-extensions-4.3.0 urllib3-1.26.12 w3lib-2.0.1 zope.interface-5.4.0
C:\Users\17447>scrapy
Scrapy 2.6.2 - no active project
Usage:
scrapy <command>
Available commands:
bench Run quick benchmark test
commands
fetch Fetch a URL using the Scrapy downloader
genspider Generate new spider using pre-defined templates
runspider Run a self-contained spider (without creating a project)
settings Get settings values
shell Interactive scraping console
startprojectCreate new project
version Print Scrapy version
view Open URL in browser, as seen by Scrapy
[ more ] More commands available when run from project directory
Use "scrapy <command> -h" to see more info about a command haitianodd 发表于 2022-9-19 09:24
目录和注册表 里面有的文件我都删除了，还是一样的错误，我装个新版好了，不折腾了，辛苦你大神
卸载Python需要使用安装包文件，选择Uninstall，然后才能正确卸载。 haitianodd 发表于 2022-9-19 09:24
目录和注册表 里面有的文件我都删除了，还是一样的错误，我装个新版好了，不折腾了，辛苦你大神
没关系哈~我喜欢帮忙（我是语文课代表）
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