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Установка Python и pip

Установите Python и менеджер пакетов pip.

Beginner10 мин.

Setup Steps

1. Install Python 3 (usually pre-installed on Ubuntu):

sudo apt update
sudo apt install python3 python3-pip python3-venv -y

2. Check versions:

python3 --version
pip3 --version

3. Create a virtual environment:

python3 -m venv myenv
source myenv/bin/activate

4. Install packages:

pip install requests flask numpy pandas

5. Save packages to a file:

pip freeze > requirements.txt

6. Install packages from file:

pip install -r requirements.txt

7. Manage different Python versions with pyenv:

curl https://pyenv.run | bash

8. Add to .bashrc:

export PATH="$HOME/.pyenv/bin:$PATH"
eval "$(pyenv init -)"
eval "$(pyenv virtualenv-init -)"

9. Install a new version:

pyenv install 3.12.3
pyenv global 3.12.3