Create a Python environment in Linux (Ubuntu) & Windows

Abdul Awal Nadim — Wed, 20 Nov 2024 09:06:02 +0000

apt update
apt install python3.12
python3.12 --version
python3.12 -m pip

pip3.12 -V
python3.12 -m venv --help

sudo apt install python3.12-venv

----create environment Name "python-env-file"---
python3.12 -m venv python-env-file

---------"create requirements.txt file with all dependencies"------
pip freeze > requirements.txt


------------"install all dependencies of requirements.txt"--------
pip3.12 install -r requirements.txt

----old----

--------------Update and Upgrade Packages-------------------------
sudo apt update
sudo apt upgrade

--------------------Install Python------------------------
python3 --version
sudo apt install python3

-----------------------Install pip (Python Package Manager)-------------
pip3 --version
sudo apt install python3-pip

python3 -m venv --help
sudo apt install python3-venv

----create environment Name "python-env-file"---
python3 -m venv python-env-file

-----go to project root directory & Activate the Virtual Environment ----
source python-env-file/bin/activate

----------------Install Python Packages-----------------------
pip install package_name

---------"create requirements.txt file with all dependencies"-------
pip freeze > requirements.txt

------------"install all dependencies of requirements.txt"--------
pip install -r requirements.txt

------Deactivate the Virtual Environment------------
deactivate

How do I create a Python environment in Windows==>

python -m venv <environment-folder-name>
<environment-folder-name>\Scripts\activate

Example==>
python -m venv env
env\Scripts\activate

Linux Command Line:

Abdul Awal Nadim — Wed, 13 Sep 2023 06:44:35 +0000

Linux is a powerful and widely used open-source operating system renowned for its stability, security, and flexibility. I am learning Linux Commands. If I see any command that is important or most frequently used, then I will add the command and description to the blog.

File and Folder Management:

ls

List Files and Directories:

example: Listing the contents of your home directory.

ls ~

cd

Change Directory:

example: Moving into the Documents directory.

cd ~/Documents

touch

Create Empty Files:

example: Creating a new text file named "example.txt."

touch example.txt

mkdir

Create Directories:

example: Creating a directory named "projects."

mkdir projects

cp

Copy Files and Directories:

example: Copying a file from one directory to another.

cp file.txt /path/to/destination/

mv

Move/Rename Files and Directories:

example: Renaming a file.

mv oldfile.txt newfile.txt

rm

Remove Files and Directories:

example: Deleting a file.

rm unwantedfile.txt

File Permissions:

chmod

Change File Permissions:

example: Making a script executable.

chmod +x myscript.sh

chown

Change File Ownership:

example: Changing the owner of a file.

chown newowner:groupname myfile.txt

User and Group Management:

useradd

Add Users:

example: Adding a new user named "johndoe."

sudo useradd johndoe

userdel

Delete Users:

example: Removing the user "johndoe."

sudo userdel johndoe

passwd

Change User Passwords:

example: Changing the password for the user "johndoe."

sudo passwd johndoe

groupadd

Create Groups:

example: Creating a group named "developers."

sudo groupadd developers

groupdel

Delete Groups:

example: Removing the group "developers."

sudo groupdel developers

usermod

Modify User Attributes:

example: Adding a user to the "developers" group.

sudo usermod -aG developers johndoe

Editor

nano example.txt

Create a Python environment in Linux (Ubuntu)

apt update
apt install python3.12
python3.12 --version
python3.12 -m pip

pip3.12 -V
python3.12 -m venv --help
sudo apt install python3.12-venv
----create environment Name "python-env-file"---
python3.12 -m venv python-env-file
------------"install all dependencies of requirements.txt"--------
pip3.12 install -r requirements.txt

DEV Community: Abdul Awal Nadim

Create a Python environment in Linux (Ubuntu) & Windows

Linux Command Line:

File and Folder Management:

File Permissions:

User and Group Management: