python3 install code example

Example 1: install pip3

sudo apt install python3-pip

Example 2: install pip python 3.9

## To install Pip, first download get-pip.py from:
https://bootstrap.pypa.io/get-pip.py
  
## Then run the following command in the command line
## in the folder where the file has been saved.
python get-pip.py

Example 3: python3 pip install

[server]$  python3 -m pip install

Example 4: pip python3

curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py

Example 5: how to install modules in python

# In cmd.exe type:     
pip install #module_name

Example 6: install python3

echo This is for linux. (debian/unbuntu)
sudo apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev wget
curl -O https://www.python.org/ftp/python/3.7.4/Python-3.7.4.tar.xz
tar -xf Python-3.7.4.tar.xz
cd Python-3.7.4
./configure --enable-optimizations
make
sudo make altinstall
python3.7 --version
cd ../