我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用google.appengine.ext.db.StringProperty()。
def setUp(self): BaseTestCase.setUp(self) class Poly(polymodel.PolyModel): s = db.StringProperty() self.klass = Poly self.p = Poly() self.alias = adapter.DataStoreClassAlias(self.klass, None)
def get_TextField(kwargs): """ Returns a ``TextField``, applying the ``db.StringProperty`` length limit of 500 bytes. """ kwargs['validators'].append(validators.length(max=500)) return f.TextField(**kwargs)
def convert_StringProperty(model, prop, kwargs): """Returns a form field for a ``db.StringProperty``.""" if prop.multiline: kwargs['validators'].append(validators.length(max=500)) return f.TextAreaField(**kwargs) else: return get_TextField(kwargs)
def _GetSchemaEntryForPropertyType(property_type): """Converts db.Model type to internal schema type.""" from google.appengine.ext import db _MODEL_TYPE_TO_SCHEMA_ENTRY = { db.StringProperty: (_schema_type.STRING, None), db.IntegerProperty: (_schema_type.INT32, None), db.BooleanProperty: (_schema_type.BOOLEAN, None), db.FloatProperty: (_schema_type.DOUBLE, None), db.TextProperty: (_schema_type.STRING, None) } return _MODEL_TYPE_TO_SCHEMA_ENTRY.get(property_type, (None, None))
def _GetModelTypeForListPropertyType(property_type): """Converts (supported) db.ListProperty type to db.Model type.""" from google.appengine.ext import db _LISTPROPERTY_TYPE_TO_SCHEMA_ENTRY = { basestring: db.StringProperty, str: db.StringProperty, unicode: db.StringProperty, bool: db.BooleanProperty, int: db.IntegerProperty, float: db.FloatProperty, db.Text: db.TextProperty, } return _LISTPROPERTY_TYPE_TO_SCHEMA_ENTRY.get(property_type, None)
def _GetModelTypeForEntityType(python_type): """Converts python built in type to db.Model type.""" from google.appengine.ext import db _PYTHON_TYPE_TO_MODEL_TYPE = { basestring: db.StringProperty, str: db.StringProperty, unicode: db.StringProperty, int: db.IntegerProperty, bool: db.BooleanProperty, float: db.FloatProperty, db.Text: db.TextProperty, } return _PYTHON_TYPE_TO_MODEL_TYPE.get(python_type, None)
def __init__(self,db,uri,pool_size=0,folder=None,db_codec ='UTF-8', credential_decoder=IDENTITY, driver_args={}, adapter_args={}, do_connect=True, after_connection=None): self.types.update({ 'boolean': gae.BooleanProperty, 'string': (lambda **kwargs: gae.StringProperty(multiline=True, **kwargs)), 'text': gae.TextProperty, 'json': gae.TextProperty, 'password': gae.StringProperty, 'blob': gae.BlobProperty, 'upload': gae.StringProperty, 'integer': gae.IntegerProperty, 'bigint': gae.IntegerProperty, 'float': gae.FloatProperty, 'double': gae.FloatProperty, 'decimal': GAEDecimalProperty, 'date': gae.DateProperty, 'time': gae.TimeProperty, 'datetime': gae.DateTimeProperty, 'id': None, 'reference': gae.IntegerProperty, 'list:string': (lambda **kwargs: gae.StringListProperty(default=None, **kwargs)), 'list:integer': (lambda **kwargs: gae.ListProperty(int,default=None, **kwargs)), 'list:reference': (lambda **kwargs: gae.ListProperty(int,default=None, **kwargs)), }) self.db = db self.uri = uri self.dbengine = 'google:datastore' self.folder = folder db['_lastsql'] = '' self.db_codec = 'UTF-8' self._after_connection = after_connection self.pool_size = 0 match = self.REGEX_NAMESPACE.match(uri) if match: namespace_manager.set_namespace(match.group('namespace'))
def get_form_field(self, **kwargs): """Return a Django form field appropriate for a string property. This sets the widget default to forms.Textarea if the property's multiline attribute is set. """ defaults = {} if self.multiline: defaults['widget'] = forms.Textarea defaults.update(kwargs) return super(StringProperty, self).get_form_field(**defaults)
