AaronPhalen

# singleton.py illustrates how to use singleton design pattern in python
# influenced by Trevor Pain https://www.youtube.com/watch?v=6IV_FYx6MQA
# Author: Aaron Phalen | Twitter: @aaron_phalen | Email: [email protected]

# In python, a singleton is a design patter which allows once instance of a class to be invoked
# or stored in memory.

class Singleton(object):
    _instance = None
    def __new__(self):

AaronPhalen

# python_itertools.py highlights useful functions in python's itertools module
# Influenced by  Raymond Chandler III pyvideo.org/video/2275 (Super Advanced Python Concepts)
# Author: Aaron Phalen | Twitter: @aaron_phalen | Email: [email protected]
from itertools import chain, combinations, permutations, compress, count, cycle, groupby

# 1.  Itertools Chain Example
letters = ["a", "b", "c", "d"]
numbers = [1, 2, 3]
both = chain(letters, numbers)