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#!/usr/bin/env python3
import tensorflow as tf
import pathlib
data_dir = pathlib.Path.home() / 'datasets' / 'dogs-v-cats' / 'train'
# data_dir = pathlib.Path.home() / 'datasets' / '10flowers' / 'images'
batch_size = 32
img_height = 224
img_width = 224
mathandy /
Last active November 11, 2023 10:53
Use OpenCV to draw grid lines on an image.
"""Draw grid lines on an image.
# To draw a 3x4 grid on an image
$ python <path/to/image> <num_rows> <num_cols> -o <output/dir-or-path>
$ python image.png 3 4 -o output.png
# for more options, see
$ python --help
mathandy /
Last active August 11, 2021 04:15
script to make terminal flash until any key is pressed (works inside tmux also)
# script to make terminal flash until any key is pressed
# credit:
# check if tmux version is < 2.1
tmux_is_old=$(awk -v n1="$(tmux -V| cut -d' ' -f2)" -v n2="2.1" 'BEGIN {printf (n1<n2?"1":"0")}')
mathandy /
Last active February 6, 2021 07:57
Parses Dominion ( log to get decks.
"""Parses Dominion ( log to get decks.
To use: create text file in your Downloads folder called "log.txt"
and copy/paste the log into that file. Then run this script with python.
from collections import deque
import re
from pathlib import Path
firstname = input("What is your first name? ")
lastname = input("What is your last name? ")
fullname = firstname + " " + lastname
age = int(input("What is your age? "))
address = input("What is your address? ")
print("Hi {}.".format(fullname))
print("Your address is {}.".format(address))
if age >= 18:
mathandy /
Created May 5, 2020 03:11
A copy of TensorFlow's for use in Nick's bug classifier Colab
# Copyright 2015 The TensorFlow Authors. All Rights Reserved.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# probably about right
def variance(samples):
mean = sum(samples) / len(samples)
return sum((x - mean)**2 for x in samples) / len(samples)
# probably too short
def var(s):
m = sum(s) / len(s)
return sum((x - m)**2 for x in s) / len(s)
mathandy / roi_pooling
Created May 9, 2019 02:04
Implementation of RoI Pooling from tutorial @
"""Implementation of RoI Pooling
Credit: This is from tutorial available at
import tensorflow as tf
from tensorflow.keras.layers import Layer
mathandy /
Created August 5, 2018 07:59
A real-time analog to midi converter
"""A real-time analog to midi converter.
Listens to you system's microphone and does its best to convert the
sounds it hears to a sequence of musical notes. It works ok... play
with the sampling settings to get results that fit your needs.
Usage Example:
>>> from mic_listen import list_devices, MicListener
>>> list_devices() # to list system devices
mathandy /
Created July 26, 2018 01:12 — forked from Brainiarc7/
Build Tensorflow from source, for better performance on Ubuntu.

Building Tensorflow from source on Ubuntu 16.04LTS for maximum performance:

TensorFlow is now distributed under an Apache v2 open source license on GitHub.

On Ubuntu 16.04LTS+:

Step 1. Install NVIDIA CUDA:

To use TensorFlow with NVIDIA GPUs, the first step is to install the CUDA Toolkit as shown: