Multiply a number by 2 and return result in JSON

After receiving an HTTP request, this function extracts the input from the JSON body, multiplies it by 2, and returns the result in JSON format.

Explore further

For detailed documentation that includes this code sample, see the following:

Code sample

Python

Before trying this sample, follow the Python setup instructions in the Workflows quickstart using client libraries . For more information, see the Workflows Python API reference documentation .

To authenticate to Workflows, set up Application Default Credentials. For more information, see Set up authentication for a local development environment .

  import 
  
 functions_framework 
 from 
  
 flask 
  
 import 
 jsonify 
 @functions_framework 
 . 
 http 
 def 
  
 multiply 
 ( 
 request 
 ): 
 request_json 
 = 
 request 
 . 
 get_json 
 () 
 output 
 = 
 { 
 "multiplied" 
 : 
 2 
 * 
 request_json 
 [ 
 'input' 
 ]} 
 return 
 jsonify 
 ( 
 output 
 ) 
 

What's next

To search and filter code samples for other Google Cloud products, see the Google Cloud sample browser .

Create a Mobile Website
View Site in Mobile | Classic
Share by: