python course nyu

This article mainly introduces the detailed process of Python crawling Coursera course resources. For more information, see some typical things, some Coursera courses are undoubtedly classic. Most of Coursera's finishing courses provide complete teaching resources, including ppt, video, and subtitles. it is very easy to learn offline. Obviously, we won't download a file or a file. it's just a fool. programm

, Xcsrf2cookie, Xcsrf2token)Post_headers = {"User-agent": user_agent,"Referer": "Https://accounts.coursera.org/signin","X-requested-with": "XMLHttpRequest","X-csrf2-cookie": Xcsrf2cookie,"X-csrf2-token": Xcsrf2token,"X-csrftoken": Xcsrftoken,"Cookie": Cookie} This login function is initially implemented. Analyze Resource Links After the login is successful, we just need to get to the content of the resource page and then filter out the resource links that we need. The address of the resource

angle　　Absolute angle: The x-axis relative to the canvasTurtle.seth (45)　　　　Turtle angle: Relative to the turtle's current orientationTurtle.left (angle)Turtle.right (angle)　　Color System　Turtle is an RGB color system (with small values by default)Turtle.colormode (mode) #mode = 1.0 decimal value, mode=255 integer valueTurtle.colormode (1.0) Turtle.pencolor (1,1,0.4)analysis of grammatical elements of turtle libraryImportThe From library import function (*) #不用在前面加库名, but causes a function name

label as a numpy array of Python objects Int64index Special index for integers Multiindex A hierarchical Index object that represents a multi-level index on a single axis. Can be seen as an array of tuples Datetimeindex Memory nanosecond timestamp (denoted by NumPy's Datetime64 type) Periodindex Special index for period data (time interval) 2.2.d.1 Primary Inde

enterprise merit, the competitive environment of the fittest, the kind of institutions that do not ask students basic conditions, commitment to package employment needs careful choice.Good training institutions should have many years of employment counseling professional teachers, to help students from career development direction, resume perfect, mock interview and other aspects of counseling, and through pre-interview set up to help students accurate positioning, mining their potential compet

Share--https://pan.baidu.com/s/1c3emfje Password: eew4Alternate address--https://pan.baidu.com/s/1htwp1ak Password: u45nContent IntroductionThis course is intended for students who have never been in touch with Python, starting with the most basic grammar and gradually moving into popular applications. The whole course is divided into two units of foundation and

Big Data Combat Course first quarter Python basics and web crawler data analysisNetwork address: Https://pan.baidu.com/s/1qYdWERU Password: yegzCourse 10 chapters, 66 barsThis course is intended for students who have never been in touch with Python, starting with the most basic grammar and gradually moving into popular

Write a function that meets the following requirements:A) Calculates the result of printing all parameters and multiplying the cardinality (base=3)b) If the last argument in the parameter is (base=5), the cardinality is set to 5, and the cardinality does not participate in the sum calculation.#-*-Coding Utf-8-*-def results (*i): sum=0 for J in I: sum + = J if I[len (i) -1]==5: c10/>sum= (sum-5) sum*=5 else: sum*=3 return Sumprint (results (1,2,3,4,5)) Little Turtle

It's almost 12 o'clock, and we've just processed two urgent data.Two kids are asleep, and they're a lot quieter.Lately I've been thinking that working overtime every day shouldn't be the meaning of life--it seems like crap.The meaning of life is to live and better continue.Work hard to keep working overtime in order to get the protection of lifeIt's not scientific to spend most of my time working overtime.1. Take care of your body this is hardware (perhaps one day the local does not need hardwar

Install MySQL: Yum Install Mysql-pythonBe sure to pay attention to the case of the egg. After the installation is complete, in Python Import MySQLdbNo error will prove the module installation is complete4: Database connectionBefore you connect to a database, verify the following: You have created the database TESTDB. In the TestDB database, you have created table EMPLOYEE The Employee table fields are firs

Environment preparation, install version control software pyenv1. Install pyenv using Pyenv-installerCurl-l Https://raw.githubusercontent.com/yyuu/pyenv-installer/master/bin/pyenv-installer | Bash2. Add environment variables to the bash scriptVim ~/.bash_profileexport path= "~/.pyenv/bin: $PATH" eval "(pyenv init-)" eval "(pyenv virtualenv-init-)"3. Installing python3.5.2Install the build tool first:Yum install-y gcc make patchTo install a dependency package:Yum install-y gdbm-devel openssl-deve

with the Webdriver.Selenium2 's era incorporates the Webdriver, which is what we usually call selenium,selenium2 is the default support for Firefox browser, which is very convenient. Of course, other browsers are supported, IE and chrome need to download the driver package and add it to the environment variable.SELENIUM3 is around October 2016 out, and now the default installation is SELENIUM3, selenium3 on the basis of selenium2 made some adjustment

[Free]1th Course Introduction (Requires Android and Python basics)If you want to learn about mobile-specific testing and automated testing, don't know where to start! If you want to be in a test job, the interview is going to hit the wall, do not know where wrong! If you have been doing functional testing, do not know where the future is! Then this course is what

write the front end, but also to learn a server language such as Python (of course, Python can also do other) to control the server. What the server needs to do, a lot of ... Or, if you tell me what kind of simple function you want to achieve, I'll tell you what you need to learn and how to do it several times. Less than know, read more, without him. Learning pr

This article mainly introduces four knowledge points, which is also the content of my lecture. 1.PCA Dimension reduction operation; PCA expansion pack of Sklearn in 2.Python; 3.Matplotlib subplot function to draw a child graph; 4. Through the Kmeans to the diabetes dataset clustering, and draw a child map. Previous recommendation:The Python data Mining course. I

= ''.join(randomString(24))cookie = "csrftoken=%s; %s=%s" % (XCSRFToken, XCSRF2Cookie, XCSRF2Token)post_headers = {"User-Agent": user_agent, "Referer": "https://accounts.coursera.org/signin", "X-Requested-With": "XMLHttpRequest", "X-CSRF2-Cookie": XCSRF2Cookie, "X-CSRF2-Token": XCSRF2Token, "X-CSRFToken": XCSRFToken, "Cookie": cookie } At this point the login function is initially implemente

Before taking this course, a lot of small partners told me: "Don't choose Python, this course is difficult." "I didn't agree with what they said, but I didn't dare to deny it, because it was really hard to learn C and MATLAB. So, I hesitated. But perhaps the desire for credit (this elective is more than one point ...). , I have a bite to report this seems to be a

Recently in the Learning automation, learning process, more and more found the importance of coding ability, will not coding, basic can not carry out automated testing (automation tools only auxiliary).Therefore: Learn from the bitter lesson, first spent 2 weeks will be the basic knowledge of Python after learning, then into the automation of learning.Several ways to learn the basics of Python are recommend

string has a replace() method, it does change ‘Abc‘ , but the variable is a still at the end ‘abc‘ , how should it be understood?Let's start by changing the code to the following:>>> a = ‘abc‘>>> b = a.replace(‘a‘, ‘A‘)>>> b‘Abc‘>>> a‘abc‘Always keep in mind that a it is a variable, but a ‘abc‘ string Object! Sometimes, we often say that the object's a content is ‘abc‘ , but actually refers to, a itself is a variable, it points to the content of the object is ‘abc‘ :When we call a.replace(‘a‘,

: Python\lib\site-packages directory, the selenium in the beginning of all the files are deleted. All of Python's third-party packages are under this directory.2. Open cmd, enter pip install selenium==2.53.6 (Note is two = =, do not leave a blank in the middle, 2.53.6 version recommended here)>>pip Install selenium==2.53.6Six, upgrade the PIP version1. If the following red areas appear in the PIP process, that is, the PIP version is too low, it is rec