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commandspython库安装,python库安装命令

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如何安装python的第三方模块

通过pip来安装python模块

安装 easy_install pip

D:\workeasy_install pip 

Searching for pip 

Best match: pip 6.1.1

Processing pip-6.1.1-py2.7.egg

pip 6.1.1 is already the active version in easy-install.pth 

Installing pip-script.py script to C:\Python27\Scripts 

Installing pip.exe script to C:\Python27\Scripts 

Installing pip2.7-script.py script to C:\Python27\Scripts 

Installing pip2.7.exe script to C:\Python27\Scripts 

Installing pip2-script.py script to C:\Python27\Scripts 

Installing pip2.exe script to C:\Python27\Scripts 

  

Using c:\python27\lib\site-packages\pip-6.1.1-py2.7.egg

Processing dependencies for pip 

Finished processing dependencies for pip

运行 pip install xlrd

Usage:   

 pip command [options] 

  

Commands: 

 install           Install packages. 

 uninstall          Uninstall packages. 

 freeze           Output installed packages in requirements format. 

 list            List installed packages. 

 show            Show information about installed packages. 

 search           Search PyPI for packages. 

 wheel            Build wheels from your requirements. 

 zip             DEPRECATED. Zip individual packages. 

 unzip            DEPRECATED. Unzip individual packages. 

 help            Show help for commands. 

  

General Options: 

 -h, --help         Show help. 

 --isolated         Run pip in an isolated mode, ignoring 

               environment variables and user configuration. 

 -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. 

 --log path        Path to a verbose appending log. 

 --proxy proxy       Specify a proxy in the form 

               [user:passwd@]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. 

 --trusted-host hostname  Mark this host as trusted, even though it does 

               not have valid or any HTTPS. 

 --cert path        Path to alternate CA bundle. 

 --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.

python库安装错误 in _error_catcher解决之镜像安装(转)非常好用

pip install grpcio-tools

1、出现如下错误:

Traceback (most recent call last):

File "d:\usedtool\python\lib\site-packages\pip\_vendor\urllib3\response.py", line 302, in _error_catcher

yield

File "d:\usedtool\python\lib\site-packages\pip\_vendor\urllib3\response.py", line 384, in read

data = self._fp.read(amt)

File "d:\usedtool\python\lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 60, in read

data = self.__fp.read(amt)

File "d:\usedtool\python\lib\http\client.py", line 449, in read

n = self.readinto(b)

File "d:\usedtool\python\lib\http\client.py", line 493, in readinto

n = self.fp.readinto(b)

File "d:\usedtool\python\lib\socket.py", line 586, in readinto

return self._sock.recv_into(b)

File "d:\usedtool\python\lib\ssl.py", line 1009, in recv_into

return self.read(nbytes, buffer)

File "d:\usedtool\python\lib\ssl.py", line 871, in read

return self._sslobj.read(len, buffer)

File "d:\usedtool\python\lib\ssl.py", line 631, in read

v = self._sslobj.read(len, buffer)

socket.timeout: The read operation timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

File "d:\usedtool\python\lib\site-packages\pip\_internal\basecommand.py", line 228, in main

status = self.run(options, args)

File "d:\usedtool\python\lib\site-packages\pip\_internal\commands\install.py", line 291, in run

resolver.resolve(requirement_set)

File "d:\usedtool\python\lib\site-packages\pip\_internal\resolve.py", line 103, in resolve

self._resolve_one(requirement_set, req)

File "d:\usedtool\python\lib\site-packages\pip\_internal\resolve.py", line 257, in _resolve_one

abstract_dist = self._get_abstract_dist_for(req_to_install)

File "d:\usedtool\python\lib\site-packages\pip\_internal\resolve.py", line 210, in _get_abstract_dist_for

self.require_hashes

File "d:\usedtool\python\lib\site-packages\pip\_internal\operations\prepare.py", line 310, in prepare_linked_requirement

progress_bar=self.progress_bar

File "d:\usedtool\python\lib\site-packages\pip\_internal\download.py", line 837, in unpack_url

progress_bar=progress_bar

File "d:\usedtool\python\lib\site-packages\pip\_internal\download.py", line 674, in unpack_http_url

progress_bar)

File "d:\usedtool\python\lib\site-packages\pip\_internal\download.py", line 898, in _download_http_url

_download_url(resp, link, content_file, hashes, progress_bar)

File "d:\usedtool\python\lib\site-packages\pip\_internal\download.py", line 618, in _download_url

hashes.check_against_chunks(downloaded_chunks)

File "d:\usedtool\python\lib\site-packages\pip\_internal\utils\hashes.py", line 48, in check_against_chunks

for chunk in chunks:

File "d:\usedtool\python\lib\site-packages\pip\_internal\download.py", line 586, in written_chunks

for chunk in chunks:

File "d:\usedtool\python\lib\site-packages\pip\_internal\utils\ui.py", line 159, in iter

for x in it:

File "d:\usedtool\python\lib\site-packages\pip\_internal\download.py", line 575, in resp_read

decode_content=False):

File "d:\usedtool\python\lib\site-packages\pip\_vendor\urllib3\response.py", line 436, in stream

data = self.read(amt=amt, decode_content=decode_content)

File "d:\usedtool\python\lib\site-packages\pip\_vendor\urllib3\response.py", line 401, in read

raise IncompleteRead(self._fp_bytes_read, self.length_remaining)

File "d:\usedtool\python\lib\contextlib.py", line 99, in __exit__

self.gen.throw(type, value, traceback)

File "d:\usedtool\python\lib\site-packages\pip\_vendor\urllib3\response.py", line 307, in _error_catcher

raise ReadTimeoutError(self._pool, None, 'Read timed out.')

pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Read timed out.

解决方案:pip install grpcio-tools -i

后面的-i 即是镜像

---------------------

原文: ( 侵删,感谢! )

python 第三方库怎么安装

【方法一】: 通过setuptools来安装python模块

首先下载

NOTE: 最好下载个setuptools,本人是15.2版本,里面包含了ez_setup

运行 python ez_setup.py

D:\work\installation\setuptools-15.2\setuptools-15.2python ez_setup.py 1.txt

Extracting in c:\users\admini~1\appdata\local\temp\tmpbxikxf

Now working in c:\users\admini~1\appdata\local\temp\tmpbxikxf\setuptools-15.2

Installing Setuptools

......

Copying setuptools-15.2-py2.7.egg to c:\python27\lib\site-packages

setuptools 15.2 is already the active version in easy-install.pth

Installing easy_install-script.py script to C:\Python27\Scripts

Installing easy_install.exe script to C:\Python27\Scripts

Installing easy_install-2.7-script.py script to C:\Python27\Scripts

Installing easy_install-2.7.exe script to C:\Python27\Scripts

Installed c:\python27\lib\site-packages\setuptools-15.2-py2.7.egg

Processing dependencies for setuptools==15.2

Finished processing dependencies for setuptools==15.2

运行 easy_install py

D:\workeasy_install py #py 为第三方库文件

Searching for py

Best match: py 1.4.26

Adding py 1.4.26 to easy-install.pth file

Using c:\python27\lib\site-packages

Processing dependencies for py

Finished processing dependencies for py

【方法二】: 通过pip来安装python模块

安装 easy_install pip

D:\workeasy_install pip

Searching for pip

Best match: pip 6.1.1

Processing pip-6.1.1-py2.7.egg

pip 6.1.1 is already the active version in easy-install.pth

Installing pip-script.py script to C:\Python27\Scripts

Installing pip.exe script to C:\Python27\Scripts

Installing pip2.7-script.py script to C:\Python27\Scripts

Installing pip2.7.exe script to C:\Python27\Scripts

Installing pip2-script.py script to C:\Python27\Scripts

Installing pip2.exe script to C:\Python27\Scripts

Using c:\python27\lib\site-packages\pip-6.1.1-py2.7.egg

Processing dependencies for pip

Finished processing dependencies for pip

运行 pip install xlrd

Usage:

pip command [options]

Commands:

install Install packages.

uninstall Uninstall packages.

freeze Output installed packages in requirements format.

list List installed packages.

show Show information about installed packages.

search Search PyPI for packages.

wheel Build wheels from your requirements.

zip DEPRECATED. Zip individual packages.

unzip DEPRECATED. Unzip individual packages.

help Show help for commands.

General Options:

-h, --help Show help.

--isolated Run pip in an isolated mode, ignoring

environment variables and user configuration.

-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.

--log path Path to a verbose appending log.

--proxy proxy Specify a proxy in the form

[user:passwd@]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.

--trusted-host hostname Mark this host as trusted, even though it does

not have valid or any HTTPS.

--cert path Path to alternate CA bundle.

--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.

【方法三】:直接从网上下载下可执行文件来安装.

比如说,去 pythonlibs 网站,提供了很多Python非官方包下载,二进制文件,下载安装方便.