Python

Logger sub-class:Import logging# Create LoggerModule_logger = Logging.getlogger (' spam_application.auxiliary ')Class Auxiliary:def __init__ (self):Self.logger = Logging.getlogger (' spam_application.auxiliary.Auxiliary ')Self.logger.info ('

Today under the challenge of Baidu Music Crawl, the first with chrome analysis of the requested link.The key is the linkHttp://play.baidu.com/data/music/songlinkAsk for the JSON that SongID can return to your music, so how do you get songid?Open the

Yesterday in helping classmates to parse a batch of files crawled from the network, encountered a wonderful problem, the encoding of the file itself is the Gbk,eclipse editing environment of the default encoding is UTF8, using the regular open

The history of computer programming languageClassification of high-level languagesBorn in 1989, United Kingdom pronunciation:/?pa?θ?n/, United States pronunciation:/?pa?θɑ?n/V founder for Ji-so ·? Van Rossum (Guido van Rossum)Features of the Python

For example, you get an opportunity to invest in a particular stock, and you know exactly what the next few days of this stock will be in relation to the previous day's interpolation, such as [13,-3,-25,20,-3,-16,-23,18,20,-7,12,-5,-22,15,-4,7],

Today we are studying Python's input-output IO and data types.The input of Python is a function (a built-in function similar to C # 's Readkey ()), such as assigning a value to a variable a, requiring the user to enter an assignment to write A=input

Namespaces in Python are mappings of names (identifiers) to objects.Specifically, Python holds a dictionary (__dict__) for modules, functions, classes, and objects, which is a mapping of rename-to-object.You can see the output of the Python program

I recently learned the regular expression, sorting out some good Python blog, we can refer to the study:1. Google search engine ranked first "python regular expression"Http://www.cnblogs.com/huxi/archive/2010/07/04/1771073.htmlBut as a beginner,

The definition of an object method in Python is bizarre, and the first parameter is generally named self (equivalent to this in other languages), which is used to pass the object itself, and it is not explicitly passed when called, and the system is

for (__str__), we going-see a example ...And find who are working for ...# !/usr/bin/python class Person (object): def __init__ (self,name,gender): = name = genderif__name__'__main__' : = person ('Frank', page)

The purpose of writing this blog is to record some of the problems of learning Python. Today, it is also the first day of new recruits, but also record the drip of daily life. Let's see how long I can hold on.Morning, get up, wash, hurried to the

1. Self in PythonThe self in Python is equivalent to the this pointer in C + +Which is the pointer to the object itself.Self.name = name is the member variable of the current object name is assigned to name.2.python of self.__class__Represents the

Python thread pool method, python Thread Pool This example describes how to implement a thread pool in python. Share it with you for your reference. The details are as follows: Principle: create a task queue. Multiple Threads extract the task from

Python implements the Process Creation Method in the windows Service, pythonwindows This example describes how to create a process in a windows service using python. Share it with you for your reference. The specific implementation method is as

Details about the use of serialization and deserialization in Python, and details about python serialization I have learned that the marshal module is used for serialization and deserialization, but the function of marshal is weak. It only supports

Python read/write ini configuration file Method Instance analysis, This example describes how to read and write the ini configuration file in python. Share it with you for your reference. The specific implementation method is as follows: import

Python obtains the File Creation Time and modification time, This example describes how to obtain the File Creation Time and modification time in python. Share it with you for your reference. The details are as follows: Enter the file path from

Python checks whether sequence seq contains the methods of aset items, seqaset This example describes how to check whether sequence seq contains aset items in python. Share it with you for your reference. The specific implementation method is as

Python converts html tables into CSV files, This example describes how to convert an html table to a CSV file using python. Share it with you for your reference. The details are as follows: Usage: python html2csv. py *. htmlThis Code uses the

OS. fork (), OS. fork   Ret = OS. fork () if ret = 0: child_suite # sub-process code else: parent_suite # parent Process Code The fork () function in Python can obtain the PID (Process ID) of the Process in the system. If 0 is returned, it is a