def getCustomProperties(self):
props = {}
# list of property names that are considered read only
read_only_props = []
repeated_props = {}
non_repeated_props = {}
# list of property names that are computed
computed_props = {}
for name, prop in self.klass._properties.iteritems():
props[name] = prop
if prop._repeated:
repeated_props[name] = prop
else:
non_repeated_props[name] = prop
if isinstance(prop, ndb.ComputedProperty):
computed_props[name] = prop
if issubclass(self.klass, polymodel.PolyModel):
del props['class']
# check if the property is a defined as a computed property. These
# types of properties are read-only
for name, value in self.klass.__dict__.iteritems():
if isinstance(value, ndb.ComputedProperty):
read_only_props.append(name)
self.encodable_properties.update(props.keys())
self.decodable_properties.update(props.keys())
self.readonly_attrs.update(read_only_props)
if computed_props:
self.decodable_properties.difference_update(computed_props.keys())
self.model_properties = props or None
self.repeated_properties = repeated_props or None
self.non_repeated_properties = non_repeated_props or None
self.computed_properties = computed_props or None
python类ComputedProperty()的实例源码
_google_appengine_ext_ndb.py 文件源码
项目：Tinychat-Bot--Discontinued
作者: Tinychat
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def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert__ClassKeyProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def clone_entity(e, **extra_args):
from google.appengine.ext import ndb
klass = e.__class__
props = dict((v._code_name, v.__get__(e, klass)) for v in klass._properties.itervalues() if type(v) is not ndb.ComputedProperty)
props.update(extra_args)
return klass(**props)
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def update_model(old_model, new_model):
"""Updates a model.
For all fields that are set in new_model, copy them into old_model.
Args:
old_model: The ndb model object retrieved from the datastore.
new_model_dict: A json object containing the new values.
"""
for k, v in new_model.to_dict().iteritems():
if type(getattr(type(new_model), k)) != ndb.ComputedProperty and v is not None:
setattr(old_model, k, v)
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
def convert_ComputedProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.ComputedProperty``."""
return None
