maya python tutorial

In the sophomore years of contact with Python for some time, and recently began to play the language. Overall, the individual likes Python's language style, but the language is not very friendly to Windows, because if it is a beginner installed in the Windows environment, it is torture people, will encounter various egg pain situation. This article wants to provide a fool-style tutorial that will enable rea

() Removes a space at the end of a string string. String.Split (str= "", Num=string.count (str)) Slice string with a delimiter of STR, if NUM has a specified value, only the NUM substring is delimited String.splitlines (Num=string.count (' \ n ')) Returns a list that contains rows as elements, separated by rows, and if num specifies that only num rows are sliced. String.startswith (obj, Beg=0,end=len (string)) Checks whether the stri

Python uses the BeautifulSoup library to parse the basic HTML tutorial, pythonbeautifulsoup BeautifulSoup is a third-party Python library that can help parse html/XML and other content to capture specific webpage information. The latest version is v4. Here we will summarize some common methods for parsing html in v3. Preparation 1. Install Beautiful Soup This art

created.rewrite: A class can implement methods to override these methods and tree shapes defined in its superclass. If the new method calls the overridden version of the method, you can call the unbound version directly from the superclass or use the Super function.sequences and mappings: creating your own sequences or mappings requires methods that implement all the sequence and mapping rules, including __getitem__ and __setitem__, which are special methods. The subclass list and dict can save

contains the yield keyword, then the function is no longer a normal function, but a generator:3. The most difficult thing to understand is that generator is not the same as the process of executing a function. The function is executed sequentially, the return statement is encountered, or the last line function statement is returned. The function that becomes generator, executes at each call to next (), encounters a yield statement return, and executes again from the yield statement that was las

, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499]Elapsed time to compute some prime numbers: 1.055002212524414msSummarizeIn fact, Python is a special human language, any of the problems often encountered in the project, the more difficult to deal with the model has a corresponding more elegant solution. Some Java classmates write

This article mainly introduces the use of HTML templates in Python tutorial, HTML template is a Python's major framework of a basic function, the need for friends can refer to the The web framework saved us from the WSGI. Now, we just need to write the function continuously, with the URL, we can continue the development of the Web App. However, Web apps are more than just processing logic, and the pages t

Pycharm tutorial (4) Python interpreter configuration, pycharmpython The configuration of the Python interpreter is for your reference. The specific content is as follows: 1. Preparations (1) The Pycharm version is 3.4 or later. (2) At least one Python interpreter has been installed on the computer. (3) If you want to

This article describes how to quickly learn the specific methods and practical application skills of the Python getting started tutorial. If you want to make great progress in the learning process of the Python getting started tutorial, our article has a related introduction, and I hope you will gain some benefits. Hel

This section describes how to use Python to encode and decode JSON objects. Python JSON This section describes how to use Python to encode and decode JSON objects. Environment configuration Before using Python to encode or decode JSON data, we need to install the JSON module. In this

Python Scrapy framework installation tutorial on Linux, pythonscrapy This is an open-source tool for extracting website data. The Scrapy framework is developed using Python, which makes crawling fast, simple, and scalable. We have created a virtual machine (VM) in virtual box and installed Ubuntu 14.04 LTS on it.Install ScrapyScrapy depends on

This is a guide and tutorial for fast learning Python socket sockets programming. Python's Socket programming is similar to the C language.Python official about Socket function please see http://docs.python.org/library/socket.htmlBasically, Socket is the most basic content of any kind of computer network communication. For example, when you enter www.jb51.net in the browser's address bar, you open a socket

Windows new Xgboost Python package installation tutorial Win10The first time to write a tutorial, the wrong place to look at everyone Haihan O (∩_∩) o!The cause of writing this article is the male ticket let me help him to install XGB, unfortunately let me installed ~ ~ He said this good trouble, installed can write a blog, so~In fact, I basically completely foll

constant is a local variable, and the print constant is before constant + = 1, so of course this error occurs. So how do you access and modify global variables inside a function? You should use the keyword global to modify the variable (a bit like PHP): CONSTANT = 0def modifyconstant (): global CONSTANT print CONSTANT CONSTANT + = 1 returnif __name__ = = ' __m Ain__ ': modifyconstant () print CONSTANT It's so easy! More interested in Python re

This article mainly introduces a simple tutorial on using SQLite in Python. as an embedded database, SQLite is embedded in Python versions of previous generations. For more information, see SQLite as an embedded database, its database is a file. Since SQLite is written in C and small, it is often integrated into various applications, and can be integrated in iOS

can see the virtual environment through pyenv Virtualenvs , I can see there is already a test.When I do not work in this directory, the Python version is the system default of 2.7.10. When I switched to the test directory, the Python version became the 3.4.2 I just set up, which is very handy.　　　　　　6. Additional expansion, using Jupyter:Jupyter is the product of stripping the IPython and

Php Chinese network (www.php.cn) provides the most comprehensive basic tutorial on programming technology, introducing HTML, CSS, Javascript, Python, Java, Ruby, C, PHP, basic knowledge of MySQL and other programming languages. At the same time, this site also provides a large number of online instances, through which you can better learn programming... Reply: In the early days, linux also had a large kerne

Pyenv python$ pyenv versionsInstallation python version$ pyenv install The installed version will be in the ~/.pyenv/versions directory.For larger version files, such as Anaconda, can be downloaded first to the official website, and then put the file in the ~/.pyenv/cache directory, and then execute the installation command, PYENV will not repeat the download.In addition, you can use --list the parameters

Concise Python tutorial --- 4. Basic Concepts Literal constant A literal constant is a literal constant like 1, 2, 1.5, and "Hello World. You can use their values in the literal sense. Quantity Python has four types of numbers: integer, long integer, floating point, and plural. 2 is an integer example. A long integer is a larger integer. 1.5 is a floating point

Python is a flexible scripting language, c\c++, Java, PHP, JSP and so can do python can do, and in some areas can do better, such as text processing, Web server programming, and so simple and fast. Because the Python source code is written in C, the execution is very efficient. Currently the latest Python version is 3.