Python

Production: Tomcat under the Service log backup, directory sub-level, and then the corresponding directory format is placed on the FTP; So, structurally I'm a first-level directory to judge (because I didn't find it in the FTP once to determine if

Code:#!/usr/share/env python#--*--coding=utf-8--*--import optparsefrom scapy.all import *def ftpsniff (pkt):d est = Pkt.getlayer (IP). Dstraw = pkt.sprintf ('%raw.load% ') user = Re.findall (' (? i) ' User (. *) ', Raw) pswd = Re.findall (' (? i)

Introduction to Functions:Functions are well-organized, reusable pieces of code that are used to implement a single, or associated function. Functions can improve the modularity of the application, and the reuse of the code. Create your own

#-*-Coding:utf-8-*-# title: There are 1, 2, 3, 4 numbers, can make up how many different and no repetition of the number of three digits? How much are they?# program Analysis: Can be filled in hundreds, 10 digits, single digit numbers are 1, 2, 3, 4.

Import datetimedef get_week_day (date): Week_day = { 0: ' Monday ', 1: ' Tuesday ', 2: ' Wednesday ', 3: ' Thursday ', 4: ' Friday ', 5: ' Saturday ', 6: ' Sunday ', } #weekday () can get the

Locating program Performance BottlenecksThe prerequisite for code optimization is to understand where the performance bottleneck is, where the main time of the program is consumed, and for more complex code to be located with tools, Python has built-

Selenium2 Python ExampleThe function of the following script is: Open Google browser-"jump to a URL-" Enter the user name and password login-"read the data in the page and sum.1 #Coding=utf-8 #编码声明2 Import Time3 fromSeleniumImportWebdriver4 5 #Jump

1: Introduction to neural network algorithms2:backpropagation Algorithm Detailed Introduction3: Examples of nonlinear transformation equations4: Self-Realization neural network algorithm Neuralnetwork5: Neuralnetwork-based XOR instance6: An example

First, feasibility analysis:Generally from the economic, technical, social, human four direction analysis.Second, demand analysis:Requirements analysis is what needs to be implemented, and this is clear-file backupSeveral questions:Where is our

Number (digital)--->int, float, complex (plural)In Python3, shaping (int) is a common integer: 1,100,500,1000 ...Floating-point (float) is our common decimal notation, such as 0.5, 1.2, 3.14, and so on.Complex numbers (complex, complex numbers are

It is important to note that there are no program segments in Python that are included in the {}, only tab-delimited, or syntax errors.if (a = = B):Print 1ElsePrint 2Conditional statement IFThe Python program language specifies any non-0 and

1 ImportAppuifw as UI2 ImportHttplib3 fromOsImportAbort4Uia=Ui.app5uin=Ui.note6uiq=Ui.query7E32=ui.e328socket=Httplib.socket9 defCN (x):returnX.decode ('UTF8')Tenuia.body=txt=UI. Text () One GlobalDiC Adic={'P':"'} -Run=1 - the defOU (url,ret=1): -

in many cases, you will want your program to interact with the user (possibly yourself). You'll get input from the user and print some results. We can use Raw_input and print statements separately to accomplish these functions. For output, you can

The enumerate function iterates through the elements in the sequence and their subscripts:>>> for I,j in Enumerate ((' A ', ' B ', ' C ')):Print I,j2 #1 b2 C>>> for I,j in enumerate ([+]):Print I,j0 10 S2 3>>> for I,j in enumerate ({' A ': 1, ' B ':

1. Bayesian classification algorithm (constructs the word vector from the text)the build process of the vector is as followsdefLoaddataset (): Postinglist= [['my','Dog',' has','Flea', 'problems',' Help',' please'],

Recently in the use of Python interface testing, found Python in the HTTP request method There are many kinds of, today take some time to organize the relevant content, to share with you, the specific content is as follows: One, Python comes with

Python comes with a lightweight relational database, SQLite. This database uses the SQL language. As a back-end database, SQLite can be used with Python to build websites or to create tools with data storage requirements. SQLite also has a wide

The so-called deferred computation of a class property is defined as a property of the class, which is evaluated only at the time of access, and once accessed, the result is cached and not calculated every time. Advantages The main purpose of

Let's go back up one level and see how the class object itself is produced. We know that the type () method can look at the types of an object, or that the object is generated by that class: Print (type ()) Print (Type (' Python ')) Class A:

Day01 login module, day01loginmodule Knowledge Point: Two formats of module import variable assignment format the output for loop if... else nesting #！C:\Program Files\Python35/bin# -*- conding:utf-8 -*-# author: Frankimport getpassuser,passwd=