To run the script you need the following installed in your system:

• Python 3.10.4
• requests 2.28.1

You can get the python installer in the python official website: https://www.python.org/downloads/

For installing the requests package you're going to need pip installed in your system, if you don't have it yet, you can find it here: https://pypi.org/project/pip/

If you already have pip, then you can install the package by using the following command line command:

pip install requests==2.28.1

To execute the script you only need to use the correct python command for your system, followed by the name of the script "download.py" and the symbol:

python download.py EURUSD