{
 "metadata": {
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.8.0"
  },
  "orig_nbformat": 2,
  "kernelspec": {
   "name": "python3",
   "display_name": "Python 3.8.0 64-bit ('3.8.0-amd64': pyenv)",
   "metadata": {
    "interpreter": {
     "hash": "2334294e789e06453e89f7d5c3c2573679701f9bb5b76ad2158f91cca5c9244c"
    }
   }
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2,
 "cells": [
  {
   "source": [
    "    Τμήμα Πληροφορικής και Τηλεπικοινωνιών - Άρτα \n",
    "    Πανεπιστήμιο Ιωαννίνων \n",
    "\n",
    "    Γκόγκος Χρήστος \n",
    "    http://chgogos.github.io/\n",
    "    Εαρινό εξάμηνο 2020-2021"
   ],
   "cell_type": "markdown",
   "metadata": {}
  },
  {
   "source": [
    "# YAML (Yet Another Markup Language)"
   ],
   "cell_type": "markdown",
   "metadata": {}
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {},
   "outputs": [
    {
     "output_type": "stream",
     "name": "stdout",
     "text": [
      "Requirement already satisfied: pyyaml in c:\\users\\chgogos\\.pyenv\\pyenv-win\\versions\\3.8.0-amd64\\lib\\site-packages (5.4.1)\n"
     ]
    }
   ],
   "source": [
    "!pip install pyyaml"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "output_type": "stream",
     "name": "stdout",
     "text": [
      "['AliasEvent', 'AliasToken', 'AnchorToken', 'BaseDumper', 'BaseLoader', 'BlockEndToken', 'BlockEntryToken', 'BlockMappingStartToken', 'BlockSequenceStartToken', 'CBaseDumper', 'CBaseLoader', 'CDumper', 'CFullLoader', 'CLoader', 'CSafeDumper', 'CSafeLoader', 'CUnsafeLoader', 'CollectionEndEvent', 'CollectionNode', 'CollectionStartEvent', 'DirectiveToken', 'DocumentEndEvent', 'DocumentEndToken', 'DocumentStartEvent', 'DocumentStartToken', 'Dumper', 'Event', 'FlowEntryToken', 'FlowMappingEndToken', 'FlowMappingStartToken', 'FlowSequenceEndToken', 'FlowSequenceStartToken', 'FullLoader', 'KeyToken', 'Loader', 'MappingEndEvent', 'MappingNode', 'MappingStartEvent', 'Mark', 'MarkedYAMLError', 'Node', 'NodeEvent', 'SafeDumper', 'SafeLoader', 'ScalarEvent', 'ScalarNode', 'ScalarToken', 'SequenceEndEvent', 'SequenceNode', 'SequenceStartEvent', 'StreamEndEvent', 'StreamEndToken', 'StreamStartEvent', 'StreamStartToken', 'TagToken', 'Token', 'UnsafeLoader', 'ValueToken', 'YAMLError', 'YAMLLoadWarning', 'YAMLObject', 'YAMLObjectMetaclass', '__builtins__', '__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__path__', '__spec__', '__version__', '__with_libyaml__', '_warnings_enabled', '_yaml', 'add_constructor', 'add_implicit_resolver', 'add_multi_constructor', 'add_multi_representer', 'add_path_resolver', 'add_representer', 'compose', 'compose_all', 'composer', 'constructor', 'cyaml', 'dump', 'dump_all', 'dumper', 'emit', 'emitter', 'error', 'events', 'full_load', 'full_load_all', 'io', 'load', 'load_all', 'load_warning', 'loader', 'nodes', 'parse', 'parser', 'reader', 'representer', 'resolver', 'safe_dump', 'safe_dump_all', 'safe_load', 'safe_load_all', 'scan', 'scanner', 'serialize', 'serialize_all', 'serializer', 'tokens', 'unsafe_load', 'unsafe_load_all', 'warnings']\n"
     ]
    }
   ],
   "source": [
    "import yaml\n",
    "\n",
    "print(dir(yaml))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "output_type": "stream",
     "name": "stdout",
     "text": [
      "{'firstName': 'Γιάννης', 'lastName': 'Παπαδόπουλος', 'age': 30, 'married': True, 'email': None, 'address': {'streetAddress': 'Ανεξαρτησίας 33', 'city': 'Άρτα', 'state': 'Ήπειρος', 'postalCode': '45221'}, 'phoneNumbers': [{'type': 'home', 'number': '00302681123456'}, {'type': 'work', 'number': '00302681654321'}, {'type': 'mobile', 'number': '00306971234567'}]}\n"
     ]
    }
   ],
   "source": [
    "with open('..\\..\\..\\datasets\\person.yaml', encoding=\"utf-8\") as file:\n",
    "    a_person = yaml.load(file, Loader=yaml.FullLoader)\n",
    "\n",
    "print(a_person)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "output_type": "stream",
     "name": "stdout",
     "text": [
      "Γιάννης\nΆρτα\nhome 00302681123456\nwork 00302681654321\nmobile 00306971234567\n"
     ]
    }
   ],
   "source": [
    "print(a_person['firstName'])\n",
    "print(a_person['address']['city'])\n",
    "for phone in a_person['phoneNumbers']:\n",
    "    print(phone['type'], phone['number'])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ]
}