{"id":2348,"date":"2020-12-16T09:01:44","date_gmt":"2020-12-16T00:01:44","guid":{"rendered":"https:\/\/qol-kk.com\/wp2\/?p=2348"},"modified":"2020-12-16T09:01:44","modified_gmt":"2020-12-16T00:01:44","slug":"post-2348","status":"publish","type":"post","link":"https:\/\/qol-kk.com\/wp2\/blog\/2020\/12\/16\/post-2348\/","title":{"rendered":"Django\uff1aViews.py\u3067models.model\u3092\u4f7f\u3044\u65e5\u4ed8\u6bce\u306e\u96c6\u8a08\u3092\u884c\u3046\u65b9\u6cd5"},"content":{"rendered":"

Django\uff1aViews.py\u3067models.model\u3092\u4f7f\u3044\u65e5\u4ed8\u6bce\u306e\u96c6\u8a08\u3092\u884c\u3046\u65b9\u6cd5<\/h2>\n

\u672c\u5f53\u306fpandas\u306b\u3088\u308b\u96c6\u8a08\u3067\u5b8c\u7d50\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u30b0\u30e9\u30d5\u3092\u66f8\u3053\u3046\u3068\u3057\u305f\u3089\u300c\u305d\u3046\u3082\u3044\u304b\u306a\u3044\u4e8b\u60c5\u300d\u304c\u767a\u751f\u3002<\/p>\n

\n

\u30b0\u30e9\u30d5\u63cf\u5199\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3010 [UNIX\u6642, \u5024] \u3011\u306e\u914d\u5217\u3067\u6e21\u3055\u306a\u3044\u3068\u3044\u3051\u306a\u3044<\/p>\n<\/div>\n

\u305b\u304b\u3063\u304fPandas\u3067\u96c6\u8a08\u3057\u305f\u306e\u3067\u30b3\u30ec\u3092\u751f\u304b\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001DataFrame\u306b\u3057\u305f\u3082\u306e\u3092\u307e\u305fList\u306b\u623b\u3059\u3068\u8a00\u3046\u3069\u3046\u3082\u7d0d\u5f97\u3067\u304d\u306a\u3044\u51e6\u7406\u304c\u767a\u751f\u3057\u305f\u306e\u3067\u300c\u3060\u3063\u305f\u3089SQL\u5074\u3067\u62bd\u51fa\u3057\u3088\u3046\u300d\u3068\u306e\u8003\u3048\u306b\u81f3\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u69cb\u6210\u306e\u6982\u8981<\/h3>\n

\u25a0models.py<\/p>\n

from django.db import models\r\nfrom django.core.validators import RegexValidator\r\n\r\n class Dailies(models.Model):\r\n    \"\"\"\u65e5\u8a08\u57fa\u790eDATA\"\"\"\r\n    observation_date = models.DateField(verbose_name='\u89b3\u6e2c\u65e5')\r\n    client = models.ForeignKey(Clients, verbose_name='\u30af\u30e9\u30a4\u30a2\u30f3\u30c8', on_delete=models.PROTECT)\r\n    shop = models.ForeignKey(Shops, verbose_name='\u5e97\u8217', on_delete=models.PROTECT)\r\n    TYPE_CHOICES = (\r\n        (1, '\u7dcf\u5408'),\r\n        (2, 'PC'),\r\n        (3, 'SP'),\r\n        (4, '\u30a2\u30d7\u30ea'),\r\n    )\r\n    types = models.IntegerField(verbose_name='\u8ca9\u58f2\u30e1\u30c7\u30a3\u30a2', choices=TYPE_CHOICES)\r\n    sales = models.FloatField(verbose_name='\u58f2\u4e0a\u9ad8(\u7a0e\u5225)')\r\n    contracts = models.FloatField(verbose_name='\u58f2\u4e0a\u4ef6\u6570', null=True)\r\n    access_count = models.FloatField(verbose_name='\u30a2\u30af\u30bb\u30b9\u6570', null=True)\r\n    conversion_rate = models.FloatField(verbose_name='\u8ee2\u63db\u7387', null=True)\r\n    customer_unit_price = models.FloatField(verbose_name='\u5ba2\u5358\u4fa1', null=True)\r\n    average_purchases = models.FloatField(verbose_name='\u5e73\u5747\u8cfc\u5165\u70b9\u6570', null=True)\r\n    items_ordered = models.FloatField(verbose_name='\u6ce8\u6587\u70b9\u6570', null=True)\r\n    page_views = models.FloatField(verbose_name='\u30da\u30fc\u30b8\u30d3\u30e5\u30fc', null=True)\r\n    staying_time = models.FloatField(verbose_name='\u5e73\u5747\u6ede\u5728\u6642\u9593', null=True)\r\n    page_migrations = models.FloatField(verbose_name='\u5e73\u5747\u56de\u904a\u30da\u30fc\u30b8\u6570', null=True)\r\n    created_at = models.DateTimeField(verbose_name='\u4f5c\u6210\u65e5\u6642', auto_now_add=True)\r\n    updated_at = models.DateTimeField(verbose_name='\u66f4\u65b0\u65e5\u6642', auto_now=True)\r\n\r\n    class Meta:\r\n        verbose_name_plural = 'Dailies'\r\n\r\n        def __str__(self):\r\n            return self.observation_date\r\n<\/pre>\n
\u25a0urls.py<\/p>\n
from django.urls import path\r\nfrom . import views\r\n\r\napp_name = 'repo'\r\nurlpatterns = [\r\n    path('<int:pk>\/', views.DetailView, name=\"client_show\"),\r\n]<\/pre>\n
\u3053\u3093\u306a\u611f\u3058\u3067models\u306b\u767b\u9332\u3057\u307e\u3057\u305f\u3002<\/p>\n
repo\/<int:pk>\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u6bce\u306e\u96c6\u8a08\u30c7\u30fc\u30bf\u3092\u30b0\u30e9\u30d5\u3067\u8868\u73fe\u3057\u6700\u7d42\u7684\u306b\u4e0b\u306e\u3088\u3046\u306a\u30b0\u30e9\u30d5\u306b\u63cf\u5199\u3057\u307e\u3059\u3002<\/p>\n
\"\u65e5\u9593\u58f2\u4e0a\u96c6\u8a08\"<\/p>\n
Views.py\u3067models.model\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u3066Group_by & SUM\u3092\u5b9f\u884c<\/h3>\n
import logging, datetime\r\nfrom datetime import date, timedelta\r\nfrom dateutil.relativedelta import relativedelta\r\nfrom django.shortcuts import render\r\nfrom django.views import generic\r\nfrom .models import Dailies\r\nfrom django.views.decorators.csrf import csrf_exempt\r\nfrom django.db.models import Avg, Count, Min, Sum\r\n\r\nlogger = logging.getLogger(__name__)\r\n\r\n@login_required\r\n@csrf_exempt\r\n\r\ndef DetailView(request, pk):\r\n  (\u4e2d\u7565)\r\n  \r\n  \"\"\"\u30c7\u30fc\u30bf\u62bd\u51fa\u65e5\u6642\u8abf\u6574\"\"\"\r\n  d = datetime.date.today()# \u4eca\u65e5\r\n  yd = (d - datetime.timedelta(days=1))# \u6628\u65e5\r\n  fd = yd.replace(day=1)#\u3000\u540c\u67081\u65e5\r\n  ed = yd.replace(day=calendar.monthrange(d.year, d.month)[1])# \u540c\u6708\u672b\u65e5\r\n\r\n  \"\"\"Models.Model\u30af\u30e9\u30b9\u304b\u3089\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u60c5\u5831\u3092\u62bd\u51fa\"\"\"\r\n  d_box = Dailies.objects.filter(observation_date__range=[fd, ed])\\\r\n          .filter(types=1)\\\r\n          .filter(client_id=pk)\r\n\r\n  \"\"\"sales\u30ab\u30e9\u30e0\u3092\u65e5\u4ed8\u3054\u3068\u306bsum\u96c6\u8a08\"\"\"\"\r\n  list_sales = d_box.values('observation_date').order_by('observation_date')\\\r\n          .annotate(total_sale=Sum('sales'))\r\n\r\n\u3000(\u5f8c\u7565)<\/pre>\n
30\u884c\u76ee\uff5e31\u884c\u76ee\uff1a\u65e5\u6bcesum\u96c6\u8a08\u306e\u89e3\u8aac<\/h3>\n
\u524d\u6bb5\u306e25\u884c\u76ee\uff5e27\u884c\u76ee\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30c7\u30fc\u30bf\u3068\u7aef\u672b(\u7dcf\u5408)\u306e\u62bd\u51fa\u304c\u7d42\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
30\u884c\u76ee\u3067\u306f d_box \u3067\u62bd\u51fa\u3057\u305f\u5024\u304b\u3089\u65e5\u4ed8\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u6607\u9806\u4e26\u66ff\u3048\u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u6ce8\u76ee\u70b9\u306f\u3053\u306e\u3010 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u540d.values('\u96c6\u8a08\u533a\u5206')\u3011\u306e\u5834\u6240\u3067\u3059\u3002<\/p>\n
\u4f8b\u3048\u3070\u3001\u3053\u3053\u3092 [ d_box.values('observation_date','sales') ] \u3068\u3057\u305f\u5834\u5408\u3001observation_date\u3068sales\u306e2\u8ef8\u3067Group_by\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u306a\u306e\u3067\u3001\u4f8b\u3048\u3070\u7aef\u672b\u3054\u3068\u306e\u96c6\u8a08\u3092\u51fa\u3057\u305f\u3044\u6642\u306a\u3069\u306f\u4e0b\u306e\u3088\u3046\u306b\u3059\u308c\u3070OK\u3067\u3059\u3002<\/p>\n
list_sales = d_box.values('observation_date').order_by('observation_date','types').annotate(total_sale=Sum('sales'))<\/pre>\n
31\u884c\u76ee\u306fWEB\u4e0a\u306b\u8aa4\u3063\u305f\u60c5\u5831\u3092\u591a\u304f\u898b\u304b\u3051\u307e\u3057\u305f\u3002<\/p>\n
... annotate(total_sale=Sum('sales')) \u306eSum\u306f\u3010sum\u3011\u304c\u6b63\u3057\u3044<\/div>\n
sum\u3067\u3082\u9593\u9055\u3044\u3068\u8a00\u3046\u4e8b\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001select \u3067SQL\u3092\u76f4\u63a5\u547c\u3073\u51fa\u3059\u306a\u3069\u4eca\u56de\u3068\u306f\u9055\u3046\u30eb\u30fc\u30c8\u3067\u5408\u7b97\u3059\u308b\u5834\u5408\u3067\u3059\u3002models.model\u304b\u3089\u306e\u30eb\u30fc\u30c8\u306e\u5834\u5408\u306f\u3010 Sum \u3011\u304c\u6b63\u3057\u3044\u3067\u3059\u3002<\/p>\n
unsupported operand type(s) for +: 'int' and 'str'\u304c\u767a\u751f\u3059\u308b<\/h3>\n
\n
models.model\u30af\u30e9\u30b9\u3067sum\u3092\u4f7f\u3046\u3068\u6587\u5b57\u5217\u306f\u96c6\u8a08\u3067\u304d\u306a\u3044\u3068\u30a8\u30e9\u30fc\u767a\u751f<\/p>\n<\/div>\n
\u3053\u308c\u306f\u300cmodel\u304b\u3089\u9001\u3089\u308c\u3066\u304f\u308b\u3068\u304d\u306b\u6570\u5024\u3092\u30c6\u30ad\u30b9\u30c8\u5316\u3057\u3066\u3044\u308b\u304b\u3089\u300d\u306a\u306e\u3060\u305d\u3046\u3067\u3059\u3002
\n\u203b\u3053\u306e\u7406\u7531\u306b\u3064\u3044\u3066\u306f\u771f\u5b9f\u6027\u3092\u78ba\u304b\u3081\u308b\u4e8b\u304c\u51fa\u6765\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001sum\u3068\u3057\u305f\u5834\u5408\u306e\u30a8\u30e9\u30fc\u518d\u73fe\u6027\u306f100%\u3067\u3057\u305f\u3002<\/span>
\n\u4e0a\u8a18\u30a8\u30e9\u30fc\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3059\u308b\u306e\u304c\u3010from django.db.models import Avg, Count, Min, Sum\u3011\u3067\u3059\u3002
\n\u3071\u3063\u3068\u898b\u3067\u308f\u304b\u308b\u901a\u308a\u3001models\u30af\u30e9\u30b9\u3067\u5e73\u5747\u3001\u30ab\u30a6\u30f3\u30c8\u3001\u96c6\u8a08\u306a\u3069\u3092\u4f7f\u3048\u308b\u69d8\u306b\u3057\u307e\u3059\u3002<\/p>\n
models.model\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u3066\u306e\u96c6\u8a08\u306f\u3053\u306eSum\u3092\u4f7f\u3046\u306e\u3067\u300csum\u3067\u306f\u306a\u3044\u3088\u3001Sum\u306a\u306e\u3088\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u307e\u3068\u3081<\/h3>\n
\u5206\u6790\u30da\u30fc\u30b8\u5185\u306b\u8907\u6570\u306e\u30b0\u30e9\u30d5\u3092\u914d\u7f6e\u3057\u305f\u3044\u306e\u3067\u3059\u304c\u3001\u30b0\u30e9\u30d5\u7528\u306e\u914d\u5217\u3092\u4f5c\u308b\u306e\u304c\u7d50\u69cb\u5927\u5909\u3067\u3059\u3002<\/p>\n
\u300c\u304d\u3063\u3068\u4e0a\u624b\u304f\u3084\u308b\u65b9\u6cd5\u3042\u308b\u3093\u3060\u308d\u3046\u306a\u3041\u300d\u3068\u601d\u3044\u306a\u304c\u3089\u53d6\u308a\u5408\u3048\u305a\u529b\u696d\u3067\u3082\u304c\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Django\uff1aViews.py\u3067models.model\u3092\u4f7f\u3044\u65e5\u4ed8\u6bce\u306e\u96c6\u8a08\u3092\u884c\u3046\u65b9\u6cd5 \u672c\u5f53\u306fpandas\u306b\u3088\u308b\u96c6\u8a08\u3067\u5b8c\u7d50\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u30b0\u30e9\u30d5\u3092\u66f8\u3053\u3046\u3068\u3057\u305f\u3089\u300c\u305d\u3046\u3082\u3044\u304b\u306a\u3044\u4e8b\u60c5\u300d\u304c\u767a\u751f\u3002 \u30b0\u30e9\u30d5\u63cf\u5199\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3010  […]<\/p>\n","protected":false},"author":1,"featured_media":2174,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[38],"tags":[814,874,876,99,147,875,877,53,873],"class_list":["post-2348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python-memorandum","tag-django","tag-group_by","tag-models-model","tag-mysql","tag-python","tag-sum","tag-views-py","tag-53","tag-873"],"veu_head_title_object":{"title":"","add_site_title":""},"jetpack_publicize_connections":[],"jetpack-related-posts":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/qol-kk.com\/wp2\/wp-content\/uploads\/2020\/11\/django.png","_links":{"self":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts\/2348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/comments?post=2348"}],"version-history":[{"count":0,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/posts\/2348\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/media\/2174"}],"wp:attachment":[{"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/media?parent=2348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/categories?post=2348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qol-kk.com\/wp2\/wp-json\/wp\/v2\/tags?post=2348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}