Python db.Blob方法代碼示例

本文整理匯總了Python中google.appengine.ext.db.Blob方法的典型用法代碼示例。如果您正苦於以下問題：Python db.Blob方法的具體用法？Python db.Blob怎麽用？Python db.Blob使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類google.appengine.ext.db的用法示例。

在下文中一共展示了db.Blob方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: get_value_for_datastore

# 需要導入模塊: from google.appengine.ext import db [as 別名]
# 或者: from google.appengine.ext.db import Blob [as 別名]
def get_value_for_datastore(self, model_instance):
    flow = super(FlowProperty,
                 self).get_value_for_datastore(model_instance)
    return db.Blob(pickle.dumps(flow))

  # For reading from datastore.

開發者ID:mortcanty，項目名稱:earthengine，代碼行數:8，代碼來源:appengine.py

示例2: get_value_for_datastore

# 需要導入模塊: from google.appengine.ext import db [as 別名]
# 或者: from google.appengine.ext.db import Blob [as 別名]
def get_value_for_datastore(self, model_instance):
        flow = super(FlowProperty, self).get_value_for_datastore(
            model_instance)
        return db.Blob(pickle.dumps(flow))

    # For reading from datastore.

開發者ID:Deltares，項目名稱:aqua-monitor，代碼行數:8，代碼來源:appengine.py

示例3: get_value_for_datastore

# 需要導入模塊: from google.appengine.ext import db [as 別名]
# 或者: from google.appengine.ext.db import Blob [as 別名]
def get_value_for_datastore(self, model_instance):
    flow = super(FlowThreeLeggedProperty,
                 self).get_value_for_datastore(model_instance)
    return db.Blob(pickle.dumps(flow))

  # For reading from datastore.

開發者ID:google，項目名稱:googleapps-message-recall，代碼行數:8，代碼來源:appengine.py

示例4: get_value_for_form

# 需要導入模塊: from google.appengine.ext import db [as 別名]
# 或者: from google.appengine.ext.db import Blob [as 別名]
def get_value_for_form(self, instance):
    """Extract the property value from the instance for use in a form.

    There is no way to convert a Blob into an initial value for a file
    upload, so we always return None.
    """
    return None

開發者ID:GoogleCloudPlatform，項目名稱:python-compat-runtime，代碼行數:9，代碼來源:djangoforms.py

示例5: make_value_from_form

# 需要導入模塊: from google.appengine.ext import db [as 別名]
# 或者: from google.appengine.ext.db import Blob [as 別名]
def make_value_from_form(self, value):
    """Convert a form value to a property value.

    This extracts the content from the UploadedFile instance returned
    by the FileField instance.
    """
    if have_uploadedfile and isinstance(value, uploadedfile.UploadedFile):
      if not self.form_value:
        self.form_value = value.read()
      b = db.Blob(self.form_value)
      return b
    return super(BlobProperty, self).make_value_from_form(value)

開發者ID:GoogleCloudPlatform，項目名稱:python-compat-runtime，代碼行數:14，代碼來源:djangoforms.py

注：本文中的google.appengine.ext.db.Blob方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。