Python things: Unterschied zwischen den Versionen

Aktuelle Version vom 14. August 2019, 14:22 Uhr

WTF_Know_how| WTF knowhow
Flask Security | Flask Security knowledgebase

SQLAlchemy_Things | Things about SQLAlchemy

Virtualenv | Create and use a virtual environment

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-When data comes back from the client it is treated as a string by WTForms unless a callable is passed to the coerce keyword argument of the wtforms.fields.SelectField constructor:
+<btn wrapperclass="btn-group-vertical" class="btn-primary" size="md">
+ WTF_Know_how| <span class="glyphicon glyphicon-share-alt">''WTF knowhow''</span>
-   area = SelectField(coerce=int)
+ Flask Security | <span class="glyphicon glyphicon-share-alt">''Flask Security knowledgebase''</span>
+SQLAlchemy_Things | <span class="glyphicon glyphicon-share-alt">''Things about SQLAlchemy''</span>
-Alternately, if you are using SQLAlchemy you could use wtforms.ext.sqlalchemy.fields.QuerySelectField (wtforms_sqlalchemy if you are using WTForms 3+):
+ Virtualenv | <span class="glyphicon glyphicon-share-alt">''Create and use a virtual environment''</span>
+</btn>
-   area = QuerySelectField(query_factory=Area.objects.all,
-                            get_pk=lambda a: a.id,
-                            get_label=lambda a: a.name)