Small Data Pool-Encoding-File Operation

I. Small Data Pool 1. Small Data Pool Definition Small data pool (constant pool), a data caching mechanism, is also known as resident mechanism. Small datapools are only for integers, strings, and Boolean values. There is no resident mechanism for other data types. 2. Definition of various types of datapools (1) Integration In python, integers ...

Posted on Sun, 11 Aug 2019 06:41:55 -0700 by Jalz

Python implements remote ssh connection linux management and upload file paramiko

Introduction of paramiko Module "Paramiko" is a combination of "paranoia" and "friend" in Esperanto. It is a module of Python 2.7/3.4 + and implements SSH2 protocol for secure (encryption and authentication) connections to remote machines. Unlike SSL (also known as TLS) ...

Posted on Thu, 01 Aug 2019 00:06:13 -0700 by k3Bobos

Pthon Learning Notes: unittest Unit Test

Unit Testing: Developing code written during self-testing Fundamentals of unittest: The whole platform is built using python's unittest test framework. Here is a brief introduction to the simple application of the unittest module. unittest is python's Standard Test Library and is the most widely used test framework for Python compared to oth ...

Posted on Tue, 30 Jul 2019 12:17:28 -0700 by daredevil88

02Python String Explanation

The first chapter introduces the basic data types in python. This chapter focuses on the application of str string type data in python. str strings are mainly composed of two methods, one is method, the other is magic method. Because there are too many contents, this chapter only introduces the metho ...

Posted on Mon, 22 Jul 2019 02:55:15 -0700 by jordanwb

Product Manager Python: Parametric Transfer

This is the fifth article on Python. It mainly introduces how to pass parameters and how to design its own functions. (1) This paper mainly introduces two methods of parameter transfer. Location parameters When calling a function, parameters are passed according to the position of parameters defined by the function. 1 def right_triangle_area(a ...

Posted on Wed, 03 Jul 2019 14:24:38 -0700 by derrtyones

Notes - Day2 - Python Foundation 2

Chicken soup 1. Improve self-cultivation 2. People who are ugly need to read more books. 3. Walk more and broaden your horizons 2. Catalogue: 1. List and tuple operations 2. String operation 3. Dictionary operation dict is disordered key must be unique 4. Collection operations A set is an unordered, non-repetitive data combination whose main ...

Posted on Wed, 22 May 2019 14:15:36 -0700 by Terrum

python's docker crawler technology - python script app crawler (13)

Original articles are welcome to be reproduced. Reprinted please note: reprinted from IT Story Club Thank you!Original Link Address: python's docker crawler technology - python script app crawler (13) Last time, we have analyzed the connection of specific app requests. This time, we mainly talk about the development of python and grasp the ...

Posted on Sun, 19 May 2019 18:06:46 -0700 by betportal

Explanation of python's four major functions

Python's four functions: 1. General functions 2. Default function 3. Keyword function 4. Collecting parameters   1. General function a. Define variable names directly when defining b. Place variables or values directly in the specified location when invoking        def function name (parameter 1, parameter 2...): Function ...

Posted on Fri, 17 May 2019 18:26:29 -0700 by backinblack

Django 2.2 Picture and Text Tutorial

Text Link 1. Preparations Development environment: python: 3.7.3 download address: https://www.python.org/downlo... pip: pip3 Django: 2.2 Download Address: https://www.djangoproject.com... PyCharm: Download address for 2017.2: https://www.jetbrains.com/pyc... 2. Basic knowledge 1.Python: Python originated in the late 1980s.The developer is ...

Posted on Thu, 16 May 2019 22:53:16 -0700 by Timma

Using python to decode anti-crawler in Tao translation

1. Implementing Functions First, we need to implement that we can get the content directly by entering each word in pycharm. 2. Implementation steps First, login to the translator and get the page's Requests url (Unified Resource Locator), REquest headers (Header Request Content) Form data (Form Data) Then start writing c ...

Posted on Fri, 26 Apr 2019 09:24:35 -0700 by keiron77