npstreams | Streaming operations on NumPy arrays | Machine Learning library
kandi X-RAY | npstreams Summary
kandi X-RAY | npstreams Summary
npstreams is an open-source Python package for streaming NumPy array operations. The goal is to provide tested routines that operate on streams (or generators) of arrays instead of dense arrays. Streaming reduction operations (sums, averages, etc.) can be implemented in constant memory, which in turns allows for easy parallelization. This approach has been a huge boon when working with lots of images; the images are read one-by-one from disk and combined/processed in a streaming fashion. This package is developed in conjunction with other software projects in the Siwick research group.
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Top functions reviewed by kandi - BETA
- Compute the sum of multiple arrays
- Yield accumulator from an existing array
- Return the last element of a stream
- Return the next item in an iterable
- Apply a ufunc to each array
- Apply a ufunc to a list of arrays
- Applies a ufunc along an axis
- Reduce a sequence of arrays along an axis
- Benchmark function
- Benchmark a function
- Execute a timeit statement
- Check if ufunc is a binary ufunc
- Generator of function comparable to npstreams
- Yield comparable ufunc tuples
- Mark a function as deprecated
- Context manager for context warnings
- Implementation of immin
- Maximum of arrays along an axis
npstreams Key Features
npstreams Examples and Code Snippets
Community Discussions
Trending Discussions on npstreams
QUESTION
Updates: Now I found out that we can paste some code in the callback function and ended up more questions:
When will be call and stop the callback functions? when we open and close the stream?
The callback function can return the stream data(audio_data from the code). As we did not call the function, the pyaudio do it internally I believe. How do I get the return stream data from callback?
ANSWER
Answered 2020-Oct-08 at 14:43As I learn more in coding, I found the answers.
A1: The callback function run and stop with the stream.
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