One, Python, Pip, setuptools installation

1. installation of Python

(1) Python, all the way next, then configure the environment variables, D:\Python27\;D: \python27\scripts;

(2) Check the correct installation: cmd, enter python, you can view the version number ; Exit Interactive mode Ctrl + Z,

2. installation of PIP

(1) Unzip the download file to the D Drive

(2) cmd into the setuptools-0.6c11 directory after decompression

(3) Execute python setup.py build

(4) After step three execute, execute python setup.py install

(5) in the extract directory of Pip, execute python setup.py install is successful

(6) Verify cmd input pip

Suggestion: Pip and python27 are in D - Drive

(7) Problems encountered:

① in the Python Environment, when using the PiP command to install the error message:

Unicodeencodeerror: 'ascii' codec can't encode characters in Position 1-5: Ordinal not in range

A Find the path \lib\site-packages

b New file sitecustomize.py under Path , file content is:

Import Sys

Reload (SYS)

Sys.setdefaultencoding (' Utf-8 ')

C Then when you use pip to install it, it solves the problem.

3. Setuptools Installation

(1) Unzip the download file to the D Drive

(2) cmd into the setuptools-0.6c11 directory after decompression

(3) Execute python setup.py build

(4) After step three execute, execute python setup.py install

(5) in the extract directory of Pip, execute python setup.py install is successful

Suggestion: Setuptools,pip and python27 are all in D - Drive

(6) Questions:

① Execute python setup.py install with error:

A Confirm Pip is installed correctly

b In the pip directory, execute pip install nose or pip install selenium

② Error Display:unicodedecodeerror: ' UTF8 ' codec can ' t decode byte 0xc3 in position 7:invalid

Ontinuation byte

A Find the path \lib\site-packages

b New file sitecustomize.py under Path , file content is:

Import Sys

Sys.setdefaultencoding (' GBK ')

One, Python, Pip, setuptools installation