1、pip download and install
1.1 pip download
# wget "/packages/source/p/pip/pip-1.5.#md5=834b2904f92d46aaa333267fb1c922bb" --no-check-certificate # wget "/packages/source/p/pip/pip-1.5.#md5=834b2904f92d46aaa333267fb1c922bb" --no-check-certificate
1.2 pip installation
# tar -xzvf pip-1.5. # cd pip-1.5.4 # python install # tar -xzvf pip-1.5. # cd pip-1.5.4 # python install
2. pip use in detail
2.1 pip installer
# pip install SomePackage
[...] Successfully installed SomePackage
# pip install SomePackage
[...] Successfully installed SomePackage
2.2 pip to view installed packages
# pip show --files SomePackage
Name: SomePackage Version: 1.0 Location: /my/env/lib//site-packages Files: ../somepackage/__init__.py [...]
# pip show --files SomePackage
Name: SomePackage Version: 1.0 Location: /my/env/lib//site-packages Files: ../somepackage/__init__.py [...]
2.3 pip checks which packages need to be updated
# pip list --outdated
SomePackage (Current: 1.0 Latest: 2.0)
# pip list --outdated
SomePackage (Current: 1.0 Latest: 2.0)
2.4 pip upgrade package
# pip install --upgrade SomePackage
[...] Found existing installation: SomePackage 1.0 Uninstalling SomePackage: Successfully uninstalled SomePackage Running install for SomePackage Successfully installed SomePackage
# pip install --upgrade SomePackage
[...] Found existing installation: SomePackage 1.0 Uninstalling SomePackage: Successfully uninstalled SomePackage Running install for SomePackage Successfully installed SomePackage
2.5 pip uninstall package
$ pip uninstall SomePackage
Uninstalling SomePackage: /my/env/lib//site-packages/somepackage Proceed (y/n)? y Successfully uninstalled SomePackage
$ pip uninstall SomePackage
Uninstalling SomePackage: /my/env/lib//site-packages/somepackage Proceed (y/n)? y Successfully uninstalled SomePackage
3. Use pip domestic source
python using pip to install modules is very convenient, but the official source in the country will always be intermittent connection is not, in fact, python in the country is also a source of installation, such as Douban, the following is the use of methods.
file path
linux
~/.pip/
Contents of the document
[global] index-url = /simple trusted-host =
Alternatively, use the -i command.
easy_install -i /simple/ saltTesting pip install -i /simple/ saltTesting
pip installation:
1. Download and run
/
Switch to the directory: python
2. Add the environment variable: C:\Python27\Scripts.
C:\Users\Administrator>python --version
Python 2.7.8
C:\Users\Administrator>pip --version
pip 1.5.6 from C:\Python27\lib\site-packages (python 2.7)
C:\Users\Administrator> add environment variable C:\Python27;C:\Python27\Scripts;
'Add environment variable' is not an internal or external command, nor is it a runnable program
or batch file.
C:\Users\Administrator>pip install selenium
Requirement already satisfied (use --upgrade to upgrade): selenium in c:\python2
7\lib\site-packages
Cleaning up...
C:\Users\Administrator>python
Python 2.7.8 (default, Jun 30 2014, 16:03:49) [MSC v.1500 32 bit (Intel)] on win
32
Type "help", "copyright", "credits" or "license" for more information.
>>> import selenium
>>>