See Configuring the ansible-galaxy client if you are using any other Galaxy server, such as Red Hat Automation Hub. Counter package defines the "counter.Counter" class similar to bags or multisets in other languages. Much of what you need to do with Python can be done using built-in containers like dict, list, set, and tuple. If you’re using Windows, you’ll be able to install a Python package by opening the Windows Command Prompt, and then typing this command: pip install package name Note: the above method would only work if you already added Python to Windows path. Just click on this link, to find a list of these modules . Let’s consider the Animal namedtuple from the last example. Using the Python Counter tool, you can count the key-value pairs in an object, also called a hash table object. In this guide, I'll cover why and when to use collections and provide interesting examples of each. The counter is a sub-class available inside the dictionary class. By default, ansible-galaxy collection install uses https://galaxy.ansible.com as the Galaxy server (as listed in the ansible.cfg file under GALAXY_SERVER).You do not need any further configuration. This is designed to supplement the documentation with examples and explanation, not replace it. The counter is a sub-class available inside the dictionary class. Installing collections with ansible-galaxy ¶. import collections c = collections.Counter('extremely') c['z'] = 0 print c print list(c.elements()) enum.Enum (Python 3.4+)¶ Another useful collection is the enum object. Want to learn more about Python, Come and join: Python course Download and run the installer, select “Install for all users,” and then click “Next. It is available in the enum module, in Python 3.4 and up (also available as a backport in PyPI named enum34.) The elements() method returns an iterator over elements repeating each as many times as its count. Basically, the Collections module is a built-in module, so it will come while the installation of python (Python 2 and Python 3). Python - Collections Module. So, It doesn't need to be installed. The collections module provides alternatives to built-in container data types such as list, tuple and dict. Like dictionaries they contain keys that are hashed to a particular value. Python Counter is a container that will hold the count of each of the elements present in the container. The only prerequisite for installing NumPy is Python itself. It had a type field. $ python collections_counter_get_values.py a : 3 b : 2 c : 1 d : 1 e : 0 Elements. Enums (enumerated type) are basically a way to organize various things. If you don’t have Python yet and want the simplest way to get started, we recommend you use the Anaconda Distribution - it includes Python, NumPy, and many other commonly used packages for scientific computing and data science. 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