Python

I have two computers, a desk-top laptop, and the notebook is an old computer. This machine is loaded with Kali Linux. The code that was written directly in the Python interpreter before daytime learning. But if you want to write a file, you can't.

A computer is a machine that can do mathematical calculations as the name implies, so a computer program can handle a variety of values. However, the computer can handle far more than the numerical value, but also can deal with text, graphics, audio,

Here is still based on the online information, mainly Liao Xuefeng Teacher's tutorial study notes, the main introduction of Python object-oriented advanced features, notes are not all, just record oneself feel error prone places * * *1.python as a

01, why Anaconda?Python's data processing capabilities rely primarily on the Numpy,scipy,matplotlib,pandas 4 libraries, where NumPy provides the functionality of matrix operations, and SciPy adds a number of scientific computational library

Copy ModuleUse the Copy module to implement the replication functionality.The copy method is divided into shallow copy and deep copy:Shallow copy,Copy.copy (object)The memory address is copied, and the target object and source object point to the

ObjectiveDuring the execution of the use case because it is unattended, when the use case runs out of error, we want to leave evidence on the current screen.When writing a use case, the final step is to assert that the action can be placed on the

The module is a text file that contains Python code, ending with a. py.Third-party modules are available on PyPI (Python package index), and you can use PyPI to publish your modules for others to use.Comment Code# coding=utf-8 "" "nester.py module

Subprocess Module Introduction Subprocess is a tool for Python to create child processes, and in fact a fork in C is a child process, and then running exec in a child process executes another process very similar.There are many ways to create

Python learn three-name-decorators, iterators, generatorsFirst, the decoration deviceDecoration, as the name implies is in the original on the basis of landscaping and perfection, the device refers to the function, so that the adorner is a

Get the day before the current time (or one second)If the current time is: 2014-6-11 17:12:45Day before: 2014-6-10 17:12:45Previous second: 2014-6-11 17:12:44 #coding =utf-8 import timeimport Datetimeprint time.ctime () //Print current time

#转自 http://www.2cto.com/os/201507/418532.html#win10 +python3.5.2#保护视力Create a new name Config-highlight.cfg file under the. Idlerc directory and add the following[tango]definition-foreground = #fce94ferror-foreground = #fa8072string-background = #2e3

multiple arguments, put in a tuple, start with a *, you can pass multiple parameters, * * is the parameter in the value of the keyword to pass the value of the extra values in a dictionary to render*args: (indicates that the value is passed by

Transferred from: Https://www.douban.com/note/518335786/?type=like============ changing the dimension of an array ==================Known reshape function can have a one-dimensional array to form a multidimensional arrayRavel function to flatten an

Objective: Bitter forced me from xx City to another slightly bigger city, the first problem is to buy a house, struggle more than 10 years, and back to the starting point, nonsense on not much to say, see How to design a program to the city of the

Python Three-level menu optimizer, newbie link: http://www.cnblogs.com/xuyaping/p/6648170.htmlMenu = {' Beijing ': {' Haidian ': {' Five crossing ': {' Soho ': {},' NetEase ': {},' Google ': {}},' Zhongguancun ': {' Iqiyi art ': {},' Autohome ': {},'

ObjectiveAfter executing the use case in bulk, the generated test report is text-less intuitive and, in order to better demonstrate the test report, it is best to generate HTML format.UnitTest inside is unable to generate HTML format report, need to

Windows:1, cmd under the installation of Pip VirtualenvPip Install Virtualenv2. Create a virtual environment:CD My_project_folderVirtualenv venv #可以指定Python解释器, $ virtualenv-p/usr/bin/python2.7 venv, which will be used /usr/bin/python2.7 in the

Basic python syntax and python syntax I. Data Types Python variables do not need to be declared. You can directly assign values to various types of data. Name = 'zhang san'Age = 20Num = 12.5Print (name, age, num)Zhang San 20 12.5 II. if judgment

Python programming Quick Start Chapter 1 practical project reference answers, python Quick Start 1 #! /Usr/bin/env python3.5 2 # coding: UTF-8 3 import re 4 5 #7.18.1 6 7 # Strong Password detection 8 # Write a function using a regular expression,

Python multi-process and python Process Python3.6 Multi-Process Multi-Process Table of Contents 1. Multi-Process 1.1 comparison of linux/unix/win startup Methods 1.1.1. Default spawn win method, supporting unix/win 1.1.2.