001-1. Constructing Python development environment
@ # When installing, if you don't check on "Add Python 3.5 to PATH", # you have to configure environment variable manually # Environment variable makes Python excutable no matter where Python is installed # Python 2 version exists only for compatibility, # which won't be updated # The time you should use Python 2 is when some Python functionalities you want to use # can be compatible only with Python 2 # But those cases are rare except for some part of OpenCV which processes video @ # When Python 2 is registered in environment variable, you can use Python 3 by typing python3 @ # PyCharm community version # In PyCharm, creating project means creating folder and one simple setting file