Dave Snowdon davesnowdon
davesnowdon
/ json_serialisation.py
Last active
December 13, 2015 22:49
Serialise custom python objects to/from JSON using 2 helper functions in the classes to handle the conversion for each class.
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| import sys | |
| import inspect | |
| import json | |
| ''' | |
| Functions for clients to call to serialise/unserialise from strings and files | |
| Idea taken from http://getpython3.com/diveintopython3/serializing.html | |
| and generalised to allow helper functions to be part of the custom classes | |
| and avoid case statements |
davesnowdon
/ MeetupEventDescriptionGenerator.java
Created
October 21, 2017 16:23
Complete meetup event description generator code
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| package com.davesnowdon.meetup; | |
| import org.apache.commons.io.FileUtils; | |
| import org.apache.commons.lang3.ArrayUtils; | |
| import org.apache.commons.lang3.StringUtils; | |
| import org.datavec.api.util.ClassPathResource; | |
| import org.deeplearning4j.api.storage.StatsStorage; | |
| import org.deeplearning4j.nn.conf.MultiLayerConfiguration; | |
| import org.deeplearning4j.nn.conf.NeuralNetConfiguration; | |
| import org.deeplearning4j.nn.conf.layers.EmbeddingLayer; |
davesnowdon
/ MeetupEventDescriptionGenerator.java
Last active
October 22, 2017 07:12
Training RNN to generate text with word tokens as input and one-hot vector as output
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| /* | |
| * Model | |
| */ | |
| private MultiLayerNetwork createModel(int vocabSize, int embeddingSize, int rnnSize) { | |
| MultiLayerConfiguration conf = new NeuralNetConfiguration.Builder() | |
| .activation(Activation.RELU) | |
| .learningRate(0.01) | |
| .list() | |
| .layer(0, new EmbeddingLayer.Builder().nIn(vocabSize).nOut(300).build()) | |
| .layer(1, new GravesLSTM.Builder().nIn(300).nOut(512).activation(Activation.SOFTSIGN).build()) |
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| def get_inputs(): | |
| """ | |
| Create TF Placeholders for input, targets, and learning rate. | |
| """ | |
| # TODO: Implement Function | |
| return tf.placeholder(tf.int32, shape=(None, None), name="input"), tf.placeholder(tf.int32, shape=(None, None)), tf.placeholder(tf.float32) | |
| def get_init_cell(batch_size, rnn_size): | |
| """ |
davesnowdon
/ image-downloader2.py
Created
January 27, 2018 14:15
Rewrite of the python image downloading code from https://www.pyimagesearch.com/2017/12/04/how-to-create-a-deep-learning-dataset-using-google-images/ which does not leave gaps in the numbering, allows arbitrary starting numbers and uses generators to make the code a bit more readable
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| from imutils import paths | |
| import argparse | |
| import requests | |
| import cv2 | |
| import os | |
| import numpy as np | |
| # Adapted from https://www.pyimagesearch.com/2017/12/04/how-to-create-a-deep-learning-dataset-using-google-images/ | |
| # fixes the following issues with the original: | |
| # 1 - files are always saved as .jpg even if they are not in JPEG format |
davesnowdon
/ gist:548c87d735433d73c587210a27995b6c
Created
August 12, 2018 20:10
Pi Zero cross compile pkg-config output
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| Wed 8 Aug 06:33:54 BST 2018 pkg-config-wrapper.sh --exists | |
| --print-errors --short-errors harfbuzz | |
| PKG_CONFIG_DIR= | |
| PKG_CONFIG_LIBDIR=:/opt/software/raspberrypi/rpi-cross/rootfs/usr/lib/arm-linux-gnueabihf/pkgconfig:/opt/software/raspberrypi/rpi-cross/rootfs/usr/share/pkgconfig:/opt/software/raspberrypi/rpi-cross/rootfs/opt/vc/lib/pkgconfig | |
| PKG_CONFIG_SYSROOT_DIR=/opt/software/raspberrypi/rpi-cross/rootfs | |
| pkg-config = | |
| Wed 8 Aug 06:33:54 BST 2018 pkg-config-wrapper.sh --modversion | |
| harfbuzz | |
| PKG_CONFIG_DIR= | |
| PKG_CONFIG_LIBDIR=:/opt/software/raspberrypi/rpi-cross/rootfs/usr/lib/arm-linux-gnueabihf/pkgconfig:/opt/software/raspberrypi/rpi-cross/rootfs/usr/share/pkgconfig:/opt/software/raspberrypi/rpi-cross/rootfs/opt/vc/lib/pkgconfig |
davesnowdon
/ gist:c9904c315c84863ea8840f2752145126
Created
August 12, 2018 20:11
Pi Zero cmake output
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| -- The CXX compiler identification is GNU 6.3.0 | |
| -- The C compiler identification is GNU 6.3.0 | |
| -- Check for working CXX compiler: /opt/cross/x-tools/arm-unknown-linux-gnueabihf/bin/arm-unknown-linux-gnueabihf-g++ | |
| -- Check for working CXX compiler: /opt/cross/x-tools/arm-unknown-linux-gnueabihf/bin/arm-unknown-linux-gnueabihf-g++ -- works | |
| -- Detecting CXX compiler ABI info | |
| -- Detecting CXX compiler ABI info - done | |
| -- Detecting CXX compile features | |
| -- Detecting CXX compile features - done | |
| -- Check for working C compiler: /opt/cross/x-tools/arm-unknown-linux-gnueabihf/bin/arm-unknown-linux-gnueabihf-gcc | |
| -- Check for working C compiler: /opt/cross/x-tools/arm-unknown-linux-gnueabihf/bin/arm-unknown-linux-gnueabihf-gcc -- works |
davesnowdon
/ grpc-brain-1_1.go
Created
September 22, 2022 20:08
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| service TheSocialRobot { | |
| rpc EventStream(stream BodyEvent) returns (stream BodyCommand) {} | |
| } |
davesnowdon
/ grpc-brain-1_2.go
Created
September 22, 2022 20:10
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| // event from robot (the body) containing current state | |
| message BodyEvent { | |
| int32 id = 1; | |
| } |
davesnowdon
/ grpc-brain-1_3.proto
Created
September 22, 2022 20:15
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| message Say { | |
| string text = 1; | |
| } | |
| message Action { | |
| // delay in milliseconds before triggering the action | |
| int32 delay = 1; | |
| oneof action { | |
| Say say = 2; | |
| } |
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