python下载第三方库后如何安装(python第三方库下载方法)
Python第三方库安装?
你的图片太花了,看不到几个字母。
不过,你这个问题描述,也能大致理解是什么情况。建议做如下处理试一下:
(1)找到你的 Python 安装目录,找到下面的 site-packages 文件夹,这个文件夹用于存放第三方库,而且也是环境变量路径(如果你在安装Python时勾选了写入环境变量的话,如果没有就自己加入进去即可);
(2)将你自己的库文件放到这个文件夹里;
(3)之后就可以像使用其他库一样使用了,如import sys这种的;
(4)注意记住你自己的库文件名,且不要与已有第三方库和标准库重名。
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.
Windows 系统 python3 安装第三方库
开始菜单选择运行,输入****cmd****运行,然后****cd****命令进入到****python****安装目录下的****Scripts****文件中,
然后输入****pip install requests****,就好了。
安装第三方库即可
uart是micropython内置库还是第三方库,怎么安装micro python第三方库?
UART通信是MicroPython的内置库之一,可以直接在MicroPython的控制台或脚本中使用。UART通信库提供了一种与串口通信设备进行通信的方式,具有发送和接收数据的功能。
如果需要安装MicroPython的第三方库,可以遵循以下步骤:
在PC上下载并安装pip,它是Python的包管理工具。
在MicroPython设备上安装MicroPython的urequests库,通过WiFi连接将设备连接到Internet,使用以下命令安装urequests库:
?Copy code
import upip
upip.install('micropython-urequests')
在MicroPython设备上使用os模块中的 "os.mkdir()" 创建一个新的文件夹,以便在该文件夹中存放其他第三方库。
使用FileZilla等FTP客户端将包含所需库的文件夹上传到MicroPython设备的根目录。
使用urequests下载其他需要的库。例如,你可以使用以下命令下载"my_library":
?Copy code
import urequests
url = ""
response = urequests.get(url)
with open('/my_library_file.py', "w") as file:
file.write(response.text)
此外,还有其他方法可以安装MicroPython的第三方库,如在MicroPython设备中使用"upip"直接安装,或通过GitHub等外部资源库手动下载并复制到设备中,但以上步骤可以帮助你在MicroPython设备上成功安装第三方库。