質問編集履歴
3
修正
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@@ -6,7 +6,7 @@
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### 困っていること・状況
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- Blueprintで分割した時、DBテーブル設定におけるコンフィグを読めない
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- 実行結果より、current_appがapplication context外で読まれていることが原因であることはわかるが、具体的にうまく読ませる方法がわかりません。
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- 例えば、
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- 例えば、class Metaの内部をwith application.app_context()で囲むことも行ったが、「AttributeError: As of v1.0 PynamoDB Models must have a table_name」とエラーが返ってくる（クラス変数を適切に取得できていない？）
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- 関数（obtain_data）の中でclassを定義すると問題なく読み込むが、コードが重複するので避けたい
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### 質問
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2
順番修正
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test
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@@ -18,6 +18,8 @@
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from pynamodb.models import Model
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from pynamodb.attributes import UnicodeAttribute
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application = Flask(__name__)
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+
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class DB(Model):
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class Meta:
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table_name = application.config.get('TABLE')
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@@ -27,8 +29,6 @@
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partition_key = UnicodeAttribute(hash_key=True, null=False)
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data = UnicodeAttribute(null=True)
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-
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-
application = Flask(__name__)
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@application.route('/obtain_dada/<partition_key>')
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def obtain_data(partition_key):
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@@ -43,6 +43,10 @@
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from pynamodb.models import Model
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from pynamodb.attributes import UnicodeAttribute
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application = Flask(__name__)
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sub = Blueprint('sub', __name__)
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application.register_blueprint(sub)
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+
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class DB(Model):
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class Meta:
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table_name = current_app.config.get('TABLE')
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@@ -52,11 +56,6 @@
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partition_key = UnicodeAttribute(hash_key=True, null=False)
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data = UnicodeAttribute(null=True)
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-
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-
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sub = Blueprint('sub', __name__)
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application = Flask(__name__)
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-
application.register_blueprint(sub)
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@sub.route('/obtain_dada/<partition_key>')
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def obtain_data(partition_key):
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1
情報追加
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test
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@@ -55,6 +55,9 @@
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sub = Blueprint('sub', __name__)
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application = Flask(__name__)
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application.register_blueprint(sub)
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+
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@sub.route('/obtain_dada/<partition_key>')
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def obtain_data(partition_key):
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entries = DB.scan(partition_key)
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@@ -64,6 +67,7 @@
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### 実行結果
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flask runして/obtain_dataにアクセスした結果
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This typically means that you attempted to use functionality that needed to interface with the current application object in some way. To solve
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"This typically means that you attempted to use functionality that needed to interface with the current application object in some way. To solve
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this, set up an application context with app.app_context(). See the documentation for more information.
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this, set up an application context with app.app_context(). See the documentation for more information."
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