petrosDemetrakopoulos

df['color'] =  df['color'].astype('category')
print(df.info(memory_usage="deep"))

petrosDemetrakopoulos

import pandas as pd
import random
colors = ['WHITE', 'BLACK','RED','YELLOW','BLUE','GREEN']
colors_column = [random.choice(colors) for x in range(1000)]
df = pd.DataFrame({'color':colors_column})
print(df.info(memory_usage="deep"))

petrosDemetrakopoulos

from ethairballoons.ethairballoons import ethairBalloons

prov = ethairBalloons('127.0.0.1', '..')

carSchema = prov.createSchema(modelDefinition={
    'name': "Car",
    'contractName': "carsContract",
    'properties': [{
            'name': "model",
            'type': "bytes32",

petrosDemetrakopoulos

interface Options {
  color: string;
  volume: number;
}

petrosDemetrakopoulos

const path = require('path');

module.exports = {
  entry: './src/index.ts',
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: 'ts-loader',
        exclude: /node_modules/,

petrosDemetrakopoulos

{
  "compilerOptions": {
    "outDir": "./dist/",
    "noImplicitAny": true,
    "sourceMap": true,
    "module": "es6",
    "target": "es5",
    "jsx": "react",
    "allowJs": true,
    "moduleResolution": "node"

petrosDemetrakopoulos

import React from 'react'
import './App.css'
import { ToastContainer, toast } from 'react-toastify';
import 'react-toastify/dist/ReactToastify.css';

function App() {
  const notifyDefault = () => toast("A toast alert!");
  const notifyTimeout = () => toast("Dismiss after 8 secs", {autoClose: 8000});
  const notifyTopLeft = () => toast("This appears on top left corner", {position: 'top-left'});
  const notifyNotBar = () => toast("This does not have the bar", {hideProgressBar: true});

petrosDemetrakopoulos

import React from 'react'
import './App.css'
import { ToastContainer, toast } from 'react-toastify';
import 'react-toastify/dist/ReactToastify.css';

function App() {
  const notifyDefault = () => toast("A toast alert!");
  return (
    <div className="App">
      <div style={{ marginTop: '2em' }}>

petrosDemetrakopoulos

  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "jest",
    "eject": "react-scripts eject"
  }

petrosDemetrakopoulos

module.exports = {
    presets: [
      ['@babel/preset-env', {targets: {node: 'current'}}],
      '@babel/preset-typescript',
    ],
  };