agritheory

// USB Event Detection
const usbDetect = require('usb-detection');

// USB HID library used to interface with USB devices
const HID = require('node-hid');

class Scanner {
    constructor(config, socket) {
        this.socket = socket;
        this.device = null;

agritheory

sudo apt-get install git
sudo apt-get install python-minimal
sudo apt-get install software-properties-common
sudo apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8
sudo add-apt-repository 'deb [arch=amd64,i386,ppc64el] http://ftp.ubuntu-tw.org/mirror/mariadb/repo/10.3/ubuntu xenial main'
sudo apt-get update
sudo apt-get install mariadb-server-10.3
sudo apt-get install libmysqlclient-dev
sudo apt install python-pip
# do not upgrade pip; breaks in pip bench install

agritheory

# install tesseract per instructions for your os
# ubuntu: sudo apt-get install tesseract-ocr
# sudo pip install pytesseract
# sudo pip install python-Levenshtein
# sudo pip install fuzzywuzzy 
# load image(s) in working directory

import re
import pytesseract
import pillow

agritheory

# datetime

# dateutil
# parser is awesome: https://dateutil.readthedocs.io/en/stable/parser.html, built into pendulum and Maya



# datetime
# arrow vs pendulum: https://www.reddit.com/r/Python/comments/595tcd/please_stop_using_arrow_for_your_datetime/
# timestring -> similar to ctparse 

agritheory

# -*- coding: utf-8 -*-
# Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
# For license information, please see license.txt

from __future__ import unicode_literals
import frappe
from frappe import _, scrub
from frappe.utils import flt, nowdate
from frappe.model.document import Document

agritheory

# Manual Install:
git clone https://github.com/frappe/bench bench-repo
pip install --user -e bench-repo

#delete existing site databases if reinstalling:
sudo mysql -u root - p # then it expects root MySQL password
show databases;
drop database alskjdfhalsdfhasldfj;

# name the bench based on client or workflow desired eg "Evaqua" or frappe-bench-backup

agritheory

import unittest
import datetime as dt
from hypothesis import assume, given, example
from hypothesis.strategies import text, integers, floats, dates, composite, shared

# also discuss: from_regex, random and shared strategies: http://hypothesis.readthedocs.io/en/latest/data.html


class TestTransaction(unittest.TestCase):
    @composite