emod-api installation

Follow the steps below to install emod-api.

Prerequisites

First, ensure the following prerequisites are met.

• Windows 10 Pro or Enterprise, Linux, or Mac

• Python 3.9 64-bit (https://www.python.org/downloads/release)

• A file that indicates the pip index-url:

  • For Windows, in C:\Users\Username\pip\pip.ini add the following:

    [global]
    index-url = https://packages.idmod.org/api/pypi/pypi-production/simple
    

  • For Linux, in $HOME/.config/pip/pip.conf add the following:

    [global]
    index-url = https://packages.idmod.org/api/pypi/pypi-production/simple
    

Installation instructions

1. Open a command prompt and create a virtual environment in any directory you choose. The command below names the environment “v-emod-api”, but you may use any desired name:

   python -m venv v-emod-api
   

2. Activate the virtual environment:

   • For Windows, enter the following:

     v-emod-api\Scripts\activate
     

   • For Linux, enter the following:

     source v-emod-api/bin/activate
     

3. Install emod-api packages:

   pip install emod-api
   

   If you are on Linux, also run:

   pip install keyrings.alt
   

4. When you are finished, deactivate the virtual environment by entering the following at a command prompt:

   deactivate
   

Windows

To properly install Shapely on Windows and/or if Snappy compression support is desired or needed, consider downloading and installing the latest python-snappy package for Windows from Christoph Gohlke’s python package website.