... first_name = "John" , last_name = "Smith" , email = "john@example.com" ) >>> r . save () >>> r2 = Reporter ( first_name = "Paul" , last_name = "Jones" , email = "paul@example.com" ) >>> r2 . save () Article を作成する: >>> from datetime import date > ... h> >>> new_article . reporter . id 1 新しい記事を作成する: >>> new_article2 = Article . objects . create ( ... headline = "Paul's story" , pub_date = date ( 2006 , 1 , 17 ), reporter = r ... ) >>> new_article2 . reporter <Reporter: John Smith> >>> ne ... w_article2 . reporter . id 1 >>> r . article_set . all () <QuerySet [<Article: John's second story>, <Article: Paul's story>, <Article: This is a test>]> 同じ記事を別の記事セットに追加する - 移動することを確認します: >>> r2 . article_set ... ... first_name = "John" , last_name = "Smith" , email = "john@example.com" ) >>> r . save () >>> r2 = Reporter ( first_name = "Paul" , last_name = "Jones" , email = "paul@example.com" ) >>> r2 . save () Article を作成する: >>> from datetime import date > ... h> >>> new_article . reporter . id 1 新しい記事を作成する: >>> new_article2 = Article . objects . create ( ... headline = "Paul's story" , pub_date = date ( 2006 , 1 , 17 ), reporter = r ... ) >>> new_article2 . reporter <Reporter: John Smith> >>> ne ... w_article2 . reporter . id 1 >>> r . article_set . all () <QuerySet [<Article: John's second story>, <Article: Paul's story>, <Article: This is a test>]> 同じ記事を別の記事セットに追加する - 移動することを確認します: >>> r2 . article_set ... ... get , TextInput >>> widget = MultiWidget ( widgets = [ TextInput , TextInput ]) >>> widget . render ( "name" , [ "john" , "paul" ]) '<input type="text" name="name_0" value="john"><input type="text" name="name_1" value="paul">' 各サブウィジェットの na ... : >>> widget = MultiWidget ( widgets = { "" : TextInput , "last" : TextInput }) >>> widget . render ( "name" , [ "john" , "paul" ]) '<input type="text" name="name" value="john"><input type="text" name="name_last" value="paul">' それと、1 つの必要なメ ... div class = "myradio" > < label for = "id_beatles_1" >< input id = "id_beatles_1" name = "beatles" type = "radio" value = "paul" required > Paul </ label > </ div > < div class = "myradio" > < label for = "id_beatles_2" >< input id = "id_beatles_2" n ... ... get , TextInput >>> widget = MultiWidget ( widgets = [ TextInput , TextInput ]) >>> widget . render ( "name" , [ "john" , "paul" ]) '<input type="text" name="name_0" value="john"><input type="text" name="name_1" value="paul">' 各サブウィジェットの na ... : >>> widget = MultiWidget ( widgets = { "" : TextInput , "last" : TextInput }) >>> widget . render ( "name" , [ "john" , "paul" ]) '<input type="text" name="name" value="john"><input type="text" name="name_last" value="paul">' それと、1 つの必要なメ ... div class = "myradio" > < label for = "id_beatles_1" >< input id = "id_beatles_1" name = "beatles" type = "radio" value = "paul" required > Paul </ label > </ div > < div class = "myradio" > < label for = "id_beatles_2" >< input id = "id_beatles_2" n ... ... た。これを行うには、中間モデルのインスタンスを作成します: >>> ringo = Person . objects . create ( name = "Ringo Starr" ) >>> paul = Person . objects . create ( name = "Paul McCartney" ) >>> beatles = Group . objects . create ( name = "The Beatles" ) >> ... >]> >>> ringo . group_set . all () <QuerySet [<Group: The Beatles>]> >>> m2 = Membership . objects . create ( ... person = paul , ... group = beatles , ... date_joined = date ( 1960 , 8 , 1 ), ... invite_reason = "Wanted to form a band." , ... ) >>> ... beatles . members . all () <QuerySet [<Person: Ringo Starr>, <Person: Paul McCartney>]> また、 add() や create() 、 set() を使ってリレーションシップを作成することもできます（ through_defaults フィー ... ... た。これを行うには、中間モデルのインスタンスを作成します: >>> ringo = Person . objects . create ( name = "Ringo Starr" ) >>> paul = Person . objects . create ( name = "Paul McCartney" ) >>> beatles = Group . objects . create ( name = "The Beatles" ) >> ... >]> >>> ringo . group_set . all () <QuerySet [<Group: The Beatles>]> >>> m2 = Membership . objects . create ( ... person = paul , ... group = beatles , ... date_joined = date ( 1960 , 8 , 1 ), ... invite_reason = "Wanted to form a band." , ... ) >>> ... beatles . members . all () <QuerySet [<Person: Ringo Starr>, <Person: Paul McCartney>]> また、 add() や create() 、 set() を使ってリレーションシップを作成することもできます（ through_defaults フィー ... ... { "first_name" : "John" , "last_name" : "Lennon" } }, { "model" : "myapp.person" , "pk" : 2 , "fields" : { "first_name" : "Paul" , "last_name" : "McCartney" } } ] YAML のフィクスチャだと以下のようになります: - model : myapp.person pk : 1 fields : fir ... st_name : John last_name : Lennon - model : myapp.person pk : 2 fields : first_name : Paul last_name : McCartney このデータは、アプリケーション内の fixtures ディレクトリ内に保存しておくことができます。 データを読み ... ... ムにアクセスできるメソッドが使えるようになります。 >>> from django.core.paginator import Paginator >>> objects = [ "john" , "paul" , "george" , "ringo" ] >>> p = Paginator ( objects , 2 ) >>> p . count 4 >>> p . num_pages 2 >>> type ( p . page_range ) ... ange'> >>> p . page_range range(1, 3) >>> page1 = p . page ( 1 ) >>> page1 <Page 1 of 2> >>> page1 . object_list ['john', 'paul'] >>> page2 = p . page ( 2 ) >>> page2 . object_list ['george', 'ringo'] >>> page2 . has_next () False >>> page2 . has_pre ... ... { "first_name" : "John" , "last_name" : "Lennon" } }, { "model" : "myapp.person" , "pk" : 2 , "fields" : { "first_name" : "Paul" , "last_name" : "McCartney" } } ] YAML のフィクスチャだと以下のようになります: - model : myapp.person pk : 1 fields : fir ... st_name : John last_name : Lennon - model : myapp.person pk : 2 fields : first_name : Paul last_name : McCartney このデータは、アプリケーション内の fixtures ディレクトリ内に保存しておくことができます。 データを読み ... ... ムにアクセスできるメソッドが使えるようになります。 >>> from django.core.paginator import Paginator >>> objects = [ "john" , "paul" , "george" , "ringo" ] >>> p = Paginator ( objects , 2 ) >>> p . count 4 >>> p . num_pages 2 >>> type ( p . page_range ) ... ange'> >>> p . page_range range(1, 3) >>> page1 = p . page ( 1 ) >>> page1 <Page 1 of 2> >>> page1 . object_list ['john', 'paul'] >>> page2 = p . page ( 2 ) >>> page2 . object_list ['george', 'ringo'] >>> page2 . has_next () False >>> page2 . has_pre ... 2026年10月08日