Configuring Python2 and Python3 installation and pycharm installation, path environment variable

A: Installation process step python2.7

1. pythonan official website to download the installation package:

Input python search

· Find python's official website, click to enter

· Mouse on Downloads, select Windows in a new pop-up options, click to enter

· Select to enter the version of the interface, the left "Stable Releases" for the professional edition, the right Pre-releases for the Community Edition


· Find python2.7.15 download the appropriate version of the Professional Edition inside (generally choose to download the version arrow pointing)

• After the download is complete, double-click the installation package

· Figure; the default options unchanged and click Next

· 1 to change the default installation path. 2 Create a new folder in the path selection. Set up the installation directory, click Next 3

· Next

· Wait for the progress bar to complete, the next step is completed

2. Verify that the installation was successful, return to the desktop, press win + R, type cmd, and start command input box.

Input python, carriage returns, output information represents what the installation is complete, if an error. Premise successful installation steps before determining, based on a configuration of the environmental variables, the need for environmental variable configuration. To configure the environment variables, write in below

Two: python3.6.8 installation process

1. Similarly to the official website to download the installation package, select the 3.6.8 version (if the academics, you can also choose other versions)

1564384425625

· Click to start the download

Double-click the installation package

1564384515856

· Check mark must be selected, click on the second option

1564384582432

· The default option is the same, or on all selected, click Next

1564384724240

· Select All option, and then change the default installation path, click Install next step, download and install

1564384838771

· Wait for the progress bar to complete, it takes about ten minutes

1564385054929

· Click Close

2. Verify that the installation was successful, return to the desktop, press win + R, type cmd, and start command input box.

1564385159479

1564385204791

Input python, carriage returns, output information represents what the installation is complete, if an error. Premise successful installation steps before determining, based on a configuration of the environmental variables, the need for environmental variable configuration. To configure the environment variables, write in below

Three: Configure python environment variable

1. "My Computer" right mouse button. Click on Properties

1564385738984

· Click on the "Advanced System Settings"

1564385767592

· Click on "Environment Variables"

1564385820048

· Click Path, edit

1564386002001

· Click New

1564386151755

· Find python installation path Copy Path

1564386217449

· Paste path, click OK. Configuring environment variables can be entered into the python interpreter interface in the command box. If you still can not enter, there are several reasons 1.python not installed successfully, reinstall python.2. Installation path replication errors. 3. Add the path environment variable operating errors.

Three: pycharm installation

1. official website to download the installation package Pycharm:

1564387236860

· Baidu search pycharm, note that this is not to enter the official website, but enter the site indicated by the arrow. Because it is outside the network, parsing is slow, be patient

1564387745226

· Click on Download

1564387780530

· Left for the Professional Edition, the right for the Community Edition, select the left, click on (a few seconds), jump to the download interface

· Locate the installation package, double-click to install

1564387950488

· Pycharm relatively simple to install, installed encountered select the option to default or all pounced. Click Next to install.

· Finally installation, start needs to be activated. You need to enter the activation code to activate. You can copy the activation code online.

· Pycharm can refer to the detailed installation steps https://www.cnblogs.com/dcpeng/p/9031405.html

Guess you like

Origin www.cnblogs.com/jingjunke/p/11408960.html