Today make up about steps on how to install the Python:
My system is 64-bit system I win
1. The first step to go to the official website to download python python installation package
Address: https: //www.python.org/downloads/
The selected 64-bit system corresponding to their installation package, my selected win system
2. After the download is complete, click to install
Double-click to run directly to, the following interface will pop up, click on the run on the line
Then the following interface:
Here I chose the custom installation (Customize installation), be sure to check Add_Python 3.6 to PATH, prevent manually add environment variables, variables can be added to the environment, etc. Once installed manually added to the environment variable, if you do not add the environment the following interface will appear when the variable run python:
Here I did not choose to add environment variables, will hand back configuration
Continue to the next interface as follows:
Choose to install properties, Documentation, pip, tcl / tk and IDLE must be installed, tcl / tk and IDLE are Python development environment window environment, pip the like for mounting numpy package.
I chose to install all
Proceed
ok, click install to install, here I install directory is the D drive, D: \ Python36 directory name can be customized
Note that I am here still did not choose to add environment variables, do not want trouble, you can choose to add directly to the environment variable
installing
Successful installation:
Verify that the installation was successful, cmd command system:
The validation fails, the installation process if you choose to add environment variables, enter python python will go directly to the environment, now start the demonstration manually added to the environment variable:
First, click on Computer -> Properties -> Advanced System Settings
Select Environment Variables
New PATH
Click OK, then verify whether the installation was successful python:
Still under the python cmd command input, the effect is as follows:
When you enter the following command python appears it means python environment has been installed, you can tour the python
