Google App Engine

Handling Scheduled Maintenance Periods

Python
- Overview
- Runtime Environment
- Python 2.7
  - What's New in Python 2.7
  - Using Python 2.7
- Backends
  - Overview
  - Reference
- Storing Data
  - Datastore Overview
  - Entities
  - Queries
  - Transactions
  - Data Modeling
  - GQL Reference
  - Choosing a Datastore
  - Using the High Replication Datastore
  - Metadata Queries
  - Statistics
  - Async API
  - Reference
    - Types and Property Classes
    - GQL Reference
    - Model
    - Expando
    - PolyModel
    - Property
    - Query
    - GqlQuery
    - Metadata Query
    - Key
    - Functions
    - Exceptions
- Data Processing
  - Overview
  - Hello World
  - Reference
    - Mapreduce Pipline
    - Standard Input Readers and Output Writers
- Services
  - App Identity
    - Overview
    - Reference
      - Functions
      - Exceptions
  - Blobstore
    - Overview
    - Reference
      - BlobInfo
      - BlobKey
      - BlobReader
      - Functions
      - Exceptions
  - Capabilities
    - Overview
    - Reference
      - CapabilitySet
      - Exceptions
  - Conversion
    - Overview
    - Reference
  - Channel
    - Overview
    - Reference
  - Images
    - Overview
    - Installing PIL
    - Using the Images API
    - Reference
  - Mail
    - Overview
    - Sending Mail
    - Receiving Mail
    - Attachments
    - Headers
    - Reference
  - Memcache
    - Overview
    - Using Memcache
    - Reference
      - Client
      - Functions
  - Multitenancy
    - Overview
    - Multitenancy with Namespaces
    - Other Uses for Namespaces
    - Reference
      - Functions
      - Exceptions
  - OAuth
    - Overview
    - Reference
      - Functions
      - Exceptions
  - Prospective Search
    - Overview
    - Reference
      - Functions
      - Exceptions
  - Google Cloud Storage
- Task Queues
  - Overview
  - Using Push Queues
  - Using Pull Queues^New!
  - Reference
    - Task Class
    - TaskRetryOptions Class
    - Queue Class
    - REST (Experimental)
    - Functions
    - Exceptions
- URL Fetch
  - Overview
  - Reference
- Users
  - Overview
  - User Objects
  - Login URLs
  - Admin Users
  - Reference
- XMPP
  - Overview
  - Reference
Configuration
Tools
- Development Server
- Uploading and Managing an App
- Uploading and Downloading Data
- ProtoRPC
  - Overview
  - Definition Module
  - Descriptor Module
    - DescriptorLibrary Functions
    - Functions
  - Messages Module
    - Enum
    - EnumField
    - Field
    - Message Field Classes
    - Message
    - MessageField
    - Variant
    - Functions
    - Exceptions
  - Remote Service Library
  - Transport Library
    - HttpTransport Class
    - Transport Class
  - WebApp Service Handlers
    - Overview
    - WebApp Service Handlers
- webapp Framework
- Local Unit Testing
- Appstats
- Included Libraries (Python 2.5)
- Included Libraries(Python 2.7)
- Python Module Configuration
How-To
- Google Data Services
- Handling Scheduled Maintenance Periods

Go
Experimental!
- Overview
- Runtime Environment
  - Reference
- Backends
  - Overview
  - Runtime package
- Storing Data
- Services
  - Blobstore
    - Overview
    - Reference
  - Capabilities
    - Overview
    - Reference
  - Channel
  - Mail
    - Overview
    - Reference
  - Memcache
    - Overview
    - Reference
  - Task Queues
  - URL Fetch
    - Overview
    - Reference
  - Users
    - Overview
    - Reference
- Configuration
- Tools
  - Development Server
  - Uploading and Managing an App

Managing Your App

Resources
- FAQ
- Articles
- Video Resources^New!
- SDK Code
- JDO/JPA Code
- Sample Apps Code
- Launcher Code
  - Mac
  - Windows/wx
- Discussion Groups

Getting Started: Python

This tutorial describes how to develop and deploy a simple Python project with Google App Engine. The example project, a guest book, demonstrates how to use the Python runtime environment, and how to use several App Engine services, including the datastore and the Google user service.

This tutorial has the following sections:

Google App Engine

Getting Started

Java

Python

Go

Managing Your App

Resources

Getting Started: Python