March 2019
Intermediate to advanced
532 pages
13h 2m
English
Content preview from Mastering OpenCV 4 with Python
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Chapter 1
- The main purpose of Python virtual environments is to create an isolated environment for Python projects. This means that each project can have its own dependencies, regardless of what dependencies every other project has. In other words, it is an isolated working copy of Python that allows you to work on a specific project without worry of affecting other projects.
- The connection between pip, virtualenv, pipenv, Anaconda, and conda is as follows:
- pip: The Python Package Manager:
- The PyPA recommended tool for installing Python packages
- You can find and publish Python packages using PyPI: The Python Package Index (https://pypi.python.org/pypi)
- pyenv: Python Version Manager:
- pyenv lets you easily switch between multiple versions ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.