Playbook understanding of the Ansible module in python

Playbook In the previous section, we detailed some of the commonly used modules provided by Ansible.You can see that each module in Ansible focuses on a certain aspect of functionality.Although the functions implemented by each module are relatively simple, the more complex functions can be achieved by combining the modules.In Ansible, the fil ...

Posted on Wed, 20 May 2020 15:28:58 -0700 by rheroux

Python implementation of news data mining

preface The text and pictures of this article are from the Internet, only for learning and communication, not for any commercial purpose. The copyright belongs to the original author. If you have any questions, please contact us in time for handling. No matter you are zero foundation or have foundation, you can get the corresponding study gift ...

Posted on Tue, 19 May 2020 23:42:32 -0700 by iriedodge

Based on pyserial [Python serial communication]

Preface Python serial communication has many ways, this paper is based on pyserial.First install the pyserial dependency library, understand the commonly used method functions, and understand the description of Serial parameters; then the computer looks at the available ports, for a simple example: can automatically detect and connect the seria ...

Posted on Tue, 19 May 2020 19:37:42 -0700 by gevo12321

The way of python learning (function and functional programming)

The way of python learning (function and functional programming) Definition of function Function is a programming method of logic structure and process The difference between a function and a procedure is that a function has a return value and a procedure has no return value # function def func1(): '''Test function''' print('fu ...

Posted on Tue, 19 May 2020 08:38:32 -0700 by earthlingzed

The way of python learning (function and functional programming)

The way of python learning (function and functional programming) Definition of function Function is a programming method of logic structure and process The difference between a function and a procedure is that a function has a return value and a procedure has no return value # function def func1(): '''Test function''' print('fu ...

Posted on Tue, 19 May 2020 08:38:54 -0700 by mrMarcus

scrapy configuration parameters (settings.py)

Import Configuration How do I gracefully import settings.py configuration parameters from scrapy?You can't always use from scrapy import settings or from scrapy.settings import XXX.It doesn't look like anything. scrapy provides a way to import settings: from_crawler @classmethod def from_crawler(cls, crawler): server = crawler.settings.get('S ...

Posted on Mon, 18 May 2020 10:03:15 -0700 by rgriffin3838

Python beginner's prerequisite: do you understand metaclasses?

Class is also an object Before you understand metaclasses, you need to master the classes in Python. The concept of classes in Python is a bit strange in light of Smalltalk. In most programming languages, a class is a set of code snippets that describe how to generate an object. This is still true in Python: >>> class ObjectCreator(obj ...

Posted on Mon, 18 May 2020 02:07:56 -0700 by RyanSmith345

Last night, I wrote a Python code to break the wifi password of my sister next door

  Last night, my family stopped the Internet. For Minoan, the Internet stopped. Can you bear it? Call to repair the network, said it's too late, it will take the next day to come over   Many people study python and don't know where to start.Many people learn python, master the basic syntax, do not know where to find cases to start.Many peopl ...

Posted on Mon, 18 May 2020 00:15:27 -0700 by Zanus

Python syntax foundation of day

Basic Python learning day_02 Use method to change the case of a string Change the initial of a string to uppercase >>> name = "ada lovelace" >>> print(name.title()) Ada Lovelace Make all strings uppercase >>> print(name.upper()) ADA LOVELACE Make all strings lowercase >>> print(name.lower()) ada lovelace ...

Posted on Sat, 16 May 2020 23:07:20 -0700 by Harry57

Training DeepFM under PAI-Notebook

Training DeepFM under PAI-Notebook It should be said that DeepFM is one of the most common CTR prediction models at present. For a recommendation system based on CTR estimation, the most important thing is to learn the combination of features behind user click behavior.In different recommended scenarios, low-order or high-order combinatorial fe ...

Posted on Thu, 14 May 2020 20:06:07 -0700 by ZaZall