How to install python on windows both python 3 python 2 7

Опубликовано: 10 Июль 2024
на канале: CodeTube

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sure! here is a step-by-step tutorial on how to install python on windows for both python 3 and python 2.7:

installing python 3:

1. *download python:*
go to the official python website at https://www.python.org/
click on the "downloads" tab.
choose the latest version of python 3.x for windows and download the installer.

2. *run the installer:*
double-click the downloaded installer.
check the box that says "add python 3.x to path".
click "install now" to start the installation.

3. *verify installation:*
open command prompt by searching for "cmd" in the windows search bar.
type `python --version` or `python -v` and press enter to verify that python 3 has been installed successfully.

installing python 2.7:

1. *download python 2.7:*
go to the official python website at https://www.python.org/
click on the "downloads" tab.
scroll down to find "legacy python releases" and choose python 2.7 for windows.
download the installer for python 2.7.

2. *run the installer:*
double-click the downloaded installer.
in the installer, make sure to check the box that says "add python to path".
click "install now" to start the installation.

3. *verify installation:*
open command prompt by searching for "cmd" in the windows search bar.
type `python2 --version` or `python2 -v` and press enter to verify that python 2.7 has been installed successfully.

example code:

here is a simple python code example that you can run after installing python to verify that both python 3 and python 2.7 are working correctly:

to run the code:
1. save the code in a file with a `.py` extension, for example, `hello.py`.
2. open command prompt and navigate to the directory where the file is saved.
3. run the python 3 code by typing `python hello.py` and press enter.
4. run the python 2.7 code by typing `python2 hello.py` and press enter.

if you see the respective "hello" messages printed, then ...

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