Python Waves

In 1926, Erwin Schrodinger advanced the famous wave equation that relates the energy of a system to its wave properties. Bob Hood, Director of 3D Engineering for NewTek, has written an article for the LightWave 3D Blog with a head's-up on Python in LightWave: Development Update: Python v3 on LightWave 3D® Development Horizon Note: the article is new today, the date was simply selected to set its place in the article listings. Oracle named a leader in The Forrester Wave™: Translytical Data Platforms, Q4 2019 Oracle scores highest in the current offering and strategy categories. I wanted to explore this world a little further and so my first goal is to create a Sine Wave that has a Frequency of 440 Hz and write it to a. geeksforgeeks. I want to program this into a python script so that I can move the stage one step, record data for x amount of time, move the stage one step, record data, etc. Please enjoy a few sound wav files I have provided below from the shows and movies. python-sounddevice. Shopping Cart My Cart. values lat,lon = grb. Python restricts names to be bound by specific rules known as a scope. WAVEファイルの読み込み(wave標準ライブラリ)2. The first surface can be drawn with plt. 2 days ago · Melbourne, VIC. Pytsx is a cross-platform text-to-speech wrapper. The following are code examples for showing how to use wave. {"categories":[{"categoryid":387,"name":"app-accessibility","summary":"The app-accessibility category contains packages which help with accessibility (for example. neurosky bcoz i tried with python code i. So far I've tried several, but none of them seem to work. Scala Wave Team recommend you to stay in Smart Hotel. >>> Python Software Foundation. angora-fdtd-NU. You can save it on the desktop and cd there within terminal. open」を用いることで、Wavファイルを読み込むことができます。 今回はこれを用いて、読み込んだ音の波形をMatplotlib表示してみました。. We use Hupyter online notebook for plotting( not very efficient but you. Such a wave would be produced by plotting the position vs time of a mass on a spring undergoing simple harmonic motion. Feature Requests – Request k-Wave enhancements and new features. Tune in for engaging, educational, and technical discussions about the broad range of industries, individuals, and applications that rely on Python. the Python programming language. Horticulture jobs in Hyderabad. grb = grbs. Contains a collection of audio wave generators and filters powered by numpy. The idea of 3D scatter plots is that you can compare 3 characteristics of a data set instead of two. Interested in learning how to solve partial differential equations with numerical methods and how to turn them into python codes? This course provides you with a basic introduction how to apply methods like the finite-difference method, the pseudospectral method, the linear and spectral element method to the 1D (or 2D) scalar wave equation. Output: G s G s e k f r e k e o e This article is contributed by Nikhil Rawat. It turns out that the problem above has the following general solution. Note: this page is part of the documentation for version 3 of Plotly. square (t, duty=0. You may find the Python snippet at the end of this post useful for simple sound editing and effects. Python restricts names to be bound by specific rules known as a scope. What I actually need is to be able to create a virtual 3D environment. Python & R codes along with examples of forecasts with Prophet. For this tutorial, any file will work. Today I am releasing py-openzwave, which is a python wrapper around the open-zwave project. Quickstart: Recognize speech, Python - Speech Service - Azure Cognitive Services | Microsoft Docs. Files for Wave, version 0. They are extracted from open source Python projects. If mode is omitted and a file-like object is passed as file , file. All of them should work with Python 3. Unfortunately, the manual is not very clear. The X-axis of the sine curve represents the time. Perfect for both on and off-duty dressing, style with a leather jacket and ankle boots to complete. 3 can be programmed using Python and the SimPy simulation library[1]. You need to live in Germany and know German. The French Taunter was a character from the film Monty Python and the Holy Grail, portrayed by John Cleese. These solutions are cross platform (Windows, Mac, Linux). Output: 2 1 10 5 49 23 90. Note: this page is part of the documentation for version 3 of Plotly. In just three lines of code, you can get an LED. Related Course: Zero to Deep Learning with Python and Keras. The non-linear function is confusingly called sigmoid, but uses a tanh. With PyAudio, you can easily use Python to play and record audio on a variety of platforms. Generate Audio with Python Introduction. square¶ scipy. The Fourier series of the square wave is given by 4pi ∗ ∑n k=1,k=odd sin(2pikt) k. Also contains a pythonic music theory library for handling notes, chords, scales. Numpy is a Python library for working with arrays, of which audio data is a typical example. These are Python's bitwise operators. Radar Yan Holtz. You can also save this page to your account. See also the software page for more examples. Key Skills: Strong track record using Python 2/3 within a commercial environment. Buy Physics of Oscillations and Waves: With use of Matlab and Python (Undergraduate Texts in Physics) on Amazon. Executing: sudo apt-get install libpython3. Python Turtle Graphics¶. >>> Python Software Foundation. Parameters filename string or open file handle. Youve planned, paved, landscaped, and cut your way to some perfect outdoor space. Python is a popular language for deep learning but debugging calls to existing C/C++ code in shared libraries can be extremely challenging. I use the Python standard library, NumPy, SciPy, Matplotlib, PIL, and PyCairo to create building blocks, which I then combine in interesting ways to design complex sounds and images. The wave color indicates the acoustic pressure. Once you have it you'll be able to run a Python interpreter with all the scientific tools available by typing sage -python in your terminal. Huffman Fortran IDL Matlab C Python "Mie solutions" (infinite series) to scattering, absorption and phase function of electromagnetic waves by a homogeneous sphere. The bottom sine wave in the illustration above is a sine wave as a function of time. The square wave is sometimes also called the Rademacher function. It is used by the Sun audio hardware, among others. A RIFF file starts out with a file header followed by a sequence of data chunks. I use the Python standard library, NumPy, SciPy, Matplotlib, PIL, and PyCairo to create building blocks, which I then combine in interesting ways to design complex sounds and images. Wave homepage at Python Package Index. wav (an actual ECG recording of my heartbeat) exist in the same folder. The file is opened in 'write' or read mode just as with built-in open() function. The two modes for wave files are 'rb' and 'wb' for reading and writing binary files. 0 presents a chance to remove modules that do not have long term usefulness. This applet is a simulation that demonstrates scalar waves (such as sound waves) in two dimensions. There’s a better way of doing this in Python. Monty Python - Wave (Ditchmail) At the sound of the tone, I will wave my private parts. Integers and floating points are separated by the presence or absence of a decimal point. sin(x) Note − This function is not accessible directly, so we need to import math module and then we need to call this function using math static object. Such loops may run slowly in Python (and similar interpreted languages such as R and MATLAB). Bob Hood, Director of 3D Engineering for NewTek, has written an article for the LightWave 3D Blog with a head's-up on Python in LightWave: Development Update: Python v3 on LightWave 3D® Development Horizon Note: the article is new today, the date was simply selected to set its place in the article listings. Download wave from the Wave download page at the Python Package Index. The only other option is to wade into massive public waves that appear a bit chaotic. Both of these can be stored as WAV files using the scipy and wave libraries, respectively. It is sure a not exhaustive list of python usage in our field! Let's. Note that this is not band-limited. {"categories":[{"categoryid":387,"name":"app-accessibility","summary":"The app-accessibility category contains packages which help with accessibility (for example. Suppose you have a cylindrical rod whose ends are maintained at a fixed temperature and is heated at a certain x for a certain interval of time. This object needs to persist, so it must be assigned to a variable. To use Python+Numpy+PyCUDA I needed to install a few things on my machine (Windows 7). Big Wave Digital is active in the Tech recruitment space and currently has a terrific role for a Python/Django Developer workin. 4 the patch cannot be applied anymore. py file: These changes allow. 6+ version of the Hangman game, with graphics generated with print and. It allows you to parse, demutiplex, multiplex, decode and encode all supported formats. The first thing this program does is define the turtle shape with the shape function call. Using Google Speech API from Python. Input wav file. Use the 'file' or 'buffer' keywords to avoid ambiguity; otherwise Sound may guess wrong. 5 CMIf you don’t find your size, feel free to co. The wrapper allows you to control a z-wave network from python. 1 Waveモジュール WAVEファイルを扱うためのwave モジュールが標準で用意されている。 testwavemodule. setsampwidth(n) Set the sample width to n bytes. duty must be in the interval [0,1]. Youve planned, paved, landscaped, and cut your way to some perfect outdoor space. ActiveState Code - Popular Python recipes Snipplr. org/trac/boost/changeset/39287 Log: Merge from trunk. Play sound on Python is easy. I decided to upload all the other wave propagating vids that I have sitting on my hard-drive and also give you a bit of info on how you can do your own simulations in Python. The Y-axis of the sine curve represents the amplitude of the sine wave. View Zuzel Vera’s profile on LinkedIn, the world's largest professional community. This toolbox provides a generic data storage object for ocean waves data (OceanWaves). You can also save this page to your account. After the last changes in the development version of python 3. io and Docker, the compilation and installation of python-openzwave happens when you first enable the Z-Wave component, and can take half an hour or more on a Raspberry Pi. Hello Little Turtles! 4. It is available on this website and it is included in the wafo-project on GitHub, where also support for Octave is available,. For loops can iterate over a sequence of numbers using the "range" and "xrange" functions. GMES is a free finite-difference time-domain (FDTD) simulation Python package developed at GIST to model photonic devices. A WAVE file is often just a RIFF file with a single "WAVE" chunk which consists of two sub-chunks -- a "fmt " chunk specifying the data format and a "data" chunk. Wave_read(). py and meep_materials. In this article we’ll look at making the turtle draw the typical Olympics symbol and then try to clean up the code while adding new features. This method is called upon object collection. , so the wave is generated by additive synthesis. OceanWaves is built upon the xarray. Detecting gravitational waves in Python Duncan Macleod | @duncanmmacleod Cardiff University | LIGO Scientific Collaboration 1 2. {"categories":[{"categoryid":387,"name":"app-accessibility","summary":"The app-accessibility category contains packages which help with accessibility (for example. We use the domain randomization technique across many projects at OpenAI. Play sound in Python. Animating plots and waves in Python using matplotlib Posted on April 3, 2011 by Svenn-Arne Dragly matplotlib is an amazing framework to do visual plots in Python. It was developed by Fredrik Lundh and several other contributors. wave functions and their energies. Local government official Rachmat said the reticulated python measured 48 feet 8 inches and weighed in at 983 pounds. Pythonでは、数値計算ライブラリNumpyの「numpy. Big Wave Digital is active in the Tech recruitment space and currently has a terrific role for a Python/Django Developer workin. Now it comes as a surprise to many people when I tell them that generating an audio waveform is extremely simple. ) For now, I am generating the sinusoid and the noise separately and then normalising the amplitude so I can write the signal to a. pro: Matlab wave_matlab. The bytes() method returns a bytes object which is an immmutable (cannot be modified) sequence of integers in the range 0 <=x < 256. Create your free Platform account to download our ready-to-use ActivePython or customize Python with any packages you require. I'm sure these are solvable, perhaps by fiddling with the sampling rate. Python outlines different scopes for locals, function, modules, and built-ins. A major source of noise can be from the alternating current passing through wires traveling through the walls of your house or building. Numba, a Python compiler from Anaconda that can compile Python code for execution on CUDA-capable GPUs, provides Python developers with an easy entry into GPU-accelerated computing and a path for using increasingly sophisticated CUDA code with a minimum of new syntax and jargon. Related Posts : a travelling wave by making animation in matlab, animation with matlab, matlab, matlab animation, travelling wave, travelling wave matlab. Jeffrey Neil has 1 job listed on their profile. Ripple tank applet. Leap is the first cloud-based QAE providing real-time access to a live quantum computer. Define a recursive function. It turns out that you can generate audio with nothing but the standard library of Python. Python is used daily in our communities, in control room for our control system, in our Signal Processing pipelines, in parameter estimation… I'm going to show some of the places in which we use it, while explaining the big discovery we made, and the 'TOOL' we used. If you want to code along, I assume that you have an intermediate knowledge of Python 3 (classes, functions, comprehensions, etc), and do not shy away from math (because the math is where all the. The functional form of this configuration is. py and it will generate out. Monty Python - Wave (Ditchmail) At the sound of the tone, I will wave my private parts. org or mail your article to [email protected] conda install noarch v0. GPIO that handles interfacing with the pins. A WAVE file is often just a RIFF file with a single "WAVE" chunk which consists of two sub-chunks -- a "fmt " chunk specifying the data format and a "data" chunk. I have just read a wav file with scipy and now I want to make the plot of the file using matplotlib, on the "y scale" I want to see the aplitude and over the "x scale" I want to see the numbers of. This book uses a combination of standard mathematics and modern numerical methods to describe a wide range of natural wave phenomena, such as sound, light and water waves, particularly in specific popular contexts, e. Python is used daily in our communities, in control room for our control system, in our Signal Processing pipelines, in parameter estimation… I'm going to show some of the places in which we use it, while explaining the big discovery we made, and the 'TOOL' we used. PWM provides low-level methods to control everything manually, as well as helper classes that simplify PWM for specific usages (such as RPIO. See how changing the amplitudes of different harmonics changes the waves. Brown And things seem hard or tough And people are stupid, obnoxious or daft And you feel that you've had quite enough. Featuring a structured wave hemline, long sleeves fastened at the cuff with two buttons and a keyhole detail at the back with single button fastening. This is the efficient way of concatenating strings in Python if you have many strings. I found the following code to do so, but it is old and does not work in Blender 2. Files for Wave, version 0. for a stereo sample consisting of short (2 byte) integers; n=4 or is the sample width the number. wav files containing u-law and a-law data to be read and written. The amplitude of the sine wave at any point in Y is proportional to the sine of a variable. How to Use Python to Teach High School Physics Getty Images I recently facilitated a workshop for high school physics teachers in South Africa (two workshops actually—one in Johannesburg and one. Of course i have all the calculus in mind, but i can't seem to figure out the problem myself! So far, i have this:. 5) don't seem to work right even for single tones. This is a list of free and open-source software for geophysical data processing and interpretation. wav"): """ create a synthetic 'sine wave' wave file with frequency freq file fname has a length of about data_size * 2 """ frate = 11025. Audio in Python. Hundreds of people have flocked to see the snake at a primitive zoo in Curugsewu village on the country’s main island of Java. select(name='Significant height of wind waves')[0] data=grb. A Python module to control the GPIO on a Raspberry Pi Brought to you by: import time import RPi. The group had recorded a single, "In A Broken Dream" (October 1970), featuring Rod Stewart as guest vocalist in April 1969. mode is used as the default value for mode (the 'b' flag is still added if necessary). Make waves with water, sound, and light and see how they are related. In Python Inside HTML, these portions of code are separated from the HTML code inside special tags :. Learn how to access the Wavefront API from Python applications. Welcome to the SWASH home page: SWASH is a general-purpose numerical tool for simulating unsteady, non-hydrostatic, free-surface, rotational flow and transport phenomena in coastal waters as driven by waves, tides, buoyancy and wind forces. OceanWaves is built upon the xarray. A cosine curve can be plotted by calling the cosine() on a numpy array and using the plot() function of the pyplot module of matplotlib. For Python training, our top recommendation is DataCamp. Need root access to install openzwave libs. Each plot should have overlapped the real square function on a different color. To fix this, install the newest version of libpython3 for the platform. Geological modeling in python After all, in this scenario the answer is known -- the geological earth model in depth and time consisting of P-wave, S-wave and. audiolab (that seems unmaintained) sounddevice (play and record sounds, good for streams and real-time) pyglet; The most simple example:. Python and Scala tools, libraries and API's for the Waves blockchain platform - PyWaves. 1 kHz sample rate". close() method is called. read¶ scipy. These solutions are cross platform (Windows, Mac, Linux). They are extracted from open source Python projects. OceanWaves is built upon the xarray. Given a text string, it will speak the written words in the English language. GPIO that handles interfacing with the pins. Python outlines different scopes for locals, function, modules, and built-ins. The specific maximum memory allocation limit varies and depends on your system, but it’s usually around 2 GB and certainly no more than 4 GB. org/trac/boost/changeset/39287 Log: Merge from trunk. GPIO package (GPIO interface functions). ZhengFei Curly Wave Full Head Halloween Lady Wig Cosplay Costume Party Wig (Black) Wig Lady Hair Long qwctnu2302-new toys At the bus stop, kids should have rain gear. This course provides you with a basic introduction how to apply methods like the finite-difference method, the pseudospectral method, the linear and spectral element method to the 1D (or 2D) scalar wave equation. weakref: Weak reference support for Python. Quickstart: Recognize speech, Python - Speech Service - Azure Cognitive Services | Microsoft Docs. Python and Scala tools, libraries and API's for the Waves blockchain platform - PyWaves. The ocean tides are an example of cosine waves. Good Discount Price Givenchyantigona Mini Shiny Python Satchel Bag Right Now To Provide An Upscale Feel To Your House!, Complete the rest of the room with beautiful Givenchyantigona Mini Shiny Python Satchel Bag, You will get more details about Givenchyantigona Mini Shiny Python Satchel Bag, Browse many Givenchyantigona Mini Shiny Python Satchel Bag and Givenchyantigona Mini, such as extra. ‘White Snake’ Film Review: Epic Saga Heralds New Wave of Chinese Animation Drawing from folk legend, directors Amp Wong and Ji Zhao have created a finely cut and polished gem of CG animation. pythonでは標準でwaveモジュールが用意されているので,こちらを使えば波形の読み込みは簡単そうです. ただし読み込まれるデータはバイナリなので,適宜数値に変換する必要があります.. An example of using the Animation Envelopes within the Python environment can be found in the Layout Tool Class example script called “split_bone. WAVE AND MAXWELL’S EQUATIONS, January 26, 2016 3 v denotes the speed of propagation in the string and the formula for v was dis-covered by Vincenzo Galilei in the 1500’s, talented musician and father of Galileo. Huffman Fortran IDL Matlab C Python "Mie solutions" (infinite series) to scattering, absorption and phase function of electromagnetic waves by a homogeneous sphere. The file is opened in 'write' or read mode just as with built-in open() function, but with open() function in wave module. Take a look at the source code to see how we can adjust the math. This, too, will be the subject of another column. I decided to upload all the other wave propagating vids that I have sitting on my hard-drive and also give you a bit of info on how you can do your own simulations in Python. None of them work well in all situations, these are "offline", not real-time, and I am sure there are much better methods "in the literature", but here is some sample. This is the efficient way of concatenating strings in Python if you have many strings. Forrester notes that customers like Oracle databases’ capability to support many workloads including OLTP, IoT, microservices, and AI/ML. The specific maximum memory allocation limit varies and depends on your system, but it’s usually around 2 GB and certainly no more than 4 GB. wavio is a Python module that defines two functions: wavio. pi mesh = NMesh. I want to animate a travelling sine wave - with a graph view like an oscilloscope. python-sounddevice allows you to record audio from your microphone and store it as a NumPy. duty must be in the interval [0,1]. I have just read a wav file with scipy and now I want to make the plot of the file using matplotlib, on the "y scale" I want to see the aplitude and over the "x scale" I want to see the numbers of. To get started with the applet, just go through the items in the Setup menu in the upper right. It provides a high-level interface for drawing attractive and informative statistical graphics. This process is called Text To Speech (TTS). Programming with Python Assignment 3 - Looping: Waves, Compound Interest Schedule, Password Write three programs, one. I've been intrigued by the concept of using computers to generate audio for a long time. You will have time in lab to complete it. Each tutorial will lead you step-by-step through some common data analysis tasks. Hello Little Turtles! 4. the Python programming language. Geological modeling in python After all, in this scenario the answer is known -- the geological earth model in depth and time consisting of P-wave, S-wave and. You’ll still be able to read existing waves and access the Google Wave client. This is including a part for specific IDE/code editors. For seekable output streams, the wave header will automatically be updated to reflect the number of frames actually written. select(name='Significant height of wind waves')[0] data=grb. We recommend playing around with it in the interactive interpreter. Just run python -i testTone. The computational algorithm for solving the wave equation visits one mesh point at a time and evaluates a formula for the new value at that point. The approach I used relies heavily on the itertools module. Because it is based on Python, it also has much to offer for experienced programmers and researchers. Displaying it isn't always as easy. The ocean tides are an example of cosine waves. Waves and Harmonics. Given a text string, it will speak the written words in the English language. @Ubuntourist I am not sure, but i think your python 2. html css javascript sql python php bootstrap how to w3. setnchannels(2). sudo apt-get install python-dev python-pil python-imaging. This is a continuation of the previous post: Introduction to generating correlated Gaussian sequences. Knowing that matplotlib has its roots in MATLAB helps to explain why pylab exists. from the scientific Python stack) available, and to use both of them in tandem to chase down strange results, however mildly unexpected. wavfile, scikits. This means that wave model results are accurate and general but also expensive in terms of time and computational power. The equation above is a partial differential equation (PDE) called the wave equation and can be used to model different phenomena such as vibrating strings and propagating waves. call signature. Below is a simple example of a dashboard created using Dash. GPIO that handles interfacing with the pins. This Aquazzura Minou Snakeskin Leather Mules is rather fantastic, with quite a bit of like to appear see you listed here advocate. It is a stereo recording so there is separate data for the left and right channels #wav number of channels mono/stereo audData. Use this guide to create a speech-to-text console application that uses the Speech SDK for Python. Hopefully I’ll have that book done by the end of the month. With it, you can add content like headers, form data, multipart files, and parameters via simple Python libraries. (the eff-bot guide to) The Standard Python Library [] [track changes (rss)] [track changes (rss)] Based in part on over 3,000 newsgroup articles written by Python veteran Fredrik Lundh since 1995, this book provides brief descriptions and sample scripts for all standard modules in the Python 2. 6, and Python 3. select(name='Significant height of wind waves')[0] data=grb. Numpy is a Python library for working with arrays, of which audio data is a typical example. py and it will generate out. PyAudio is inspired by:. You can save it on the desktop and cd there within terminal. You can convert MP3 directly to WAV in Python. Generate Audio with Python Introduction. Learn how to access the Wavefront API from Python applications. Please implement some if you can. 5 may be of interest to scientific programmers. I will predict if you liked or disliked the movie:. Find many great new & used options and get the best deals for Planet Waves Python Snake Skin Design Leather Guitar Strap at the best online prices at eBay! Free shipping for many products!. The book "Who is Fourier, a Mathematical Adventure" from the Transnational College of LEX is an excellent and gentle introduction to a wide range of subjects including differential and integral calculus, Fourier Series, and even an analysis of the five vowel sounds used in the Japanese language. wave, scipy. lin2ulaw (fragment, width) ¶ Convert samples in the audio fragment to u-LAW encoding and return this as a Python string. JupyterCon 2017 : The first Jupyter Community Conference will take place in New York City on August 23-25 2017, along with a satellite training program on August 22-23. The wave never has a value of 0. m chisquare_inv. With David Hewlett, Jaime Bergman, Kirk B. Broadcast radio waves from KPhET. Python introduced a new operator for matrix multiplication: the “@” symbol. 2; Filename, size File type Python version Upload date Hashes; Filename, size Wave-0. I use the Python standard library, NumPy, SciPy, Matplotlib, PIL, and PyCairo to create building blocks, which I then combine in interesting ways to design complex sounds and images. I want to program this into a python script so that I can move the stage one step, record data for x amount of time, move the stage one step, record data, etc. com Nullege - Search engine for Python source code Snipt. PyWavelets is very easy to use and get started with. then play the sine wave through my soundcard speakers help methanks in advanced. git_shared : download sources from openzwave github, build and install them as module on the system. Interested in learning how to solve partial differential equations with numerical methods and how. Note that this is not band-limited. I know the frequency of the wave, so its really only phase and amplitude information I need. It is available on this website and it is included in the wafo-project on GitHub, where also support for Octave is available,. 7 Code Run on D-Wave. The bottom sine wave in the illustration above is a sine wave as a function of time. Oracle named a leader in The Forrester Wave™: Translytical Data Platforms, Q4 2019 Oracle scores highest in the current offering and strategy categories. 2: [INDENT]import math import Blender from Blender import NMesh x = -1 * math. com @spenchdotnet. The main difference is in the ease of use and supported file formats. We'll look at features of the language and the benefits of those features. I have just read a wav file with scipy and now I want to make the plot of the file using matplotlib, on the "y scale" I want to see the aplitude and over the "x scale" I want to see the numbers of. The Sound class has a field called "samples". Just run python -i testTone. shared : if you have install openzwave as module manually, you can link python_openzwave to it. The mathematical derivation of the computational algorithm is accompanied by python codes embedded in Jupyter notebooks. Jeffrey Neil has 1 job listed on their profile. See Below For Latest. Huffman Fortran IDL Matlab C Python "Mie solutions" (infinite series) to scattering, absorption and phase function of electromagnetic waves by a homogeneous sphere. student in the Graduate Program in Acoustics at Penn State. In this article we’ll use a Python 3 to do the conversion. This is a show to find a band to launch UK-Pop. conda install noarch v0. wavも、音量が小さくて調整したいbbb. I have taught Assembly Language programming of Intel-compatible chips as well as PC hardware interfacing. ActiveState Code - Popular Python recipes Snipplr.