BeamParticle Python 3 Dynamic function for /post/ HTTP POST JSON handler

beamparticle_http_post_json.py

#!python
# Sample Python 3 function to return what was passed in as the first argument.
# Notice that this template works for the /post/<thisfun> interface, where
# json input is passed in the first argument postBody, while the response
# is a binary or a string, which must be json as well.

from Pyrlang import term
import json

def main(data_binary, context_binary):
  data = data_binary.decode('utf-8')
  context = context_binary.decode('utf-8')
  result = handle_event(data, context)
  return term.Binary(result.encode('utf-8'))

def handle_event(data, context):
  try:
    json_value = json.loads(data)
    return json.dumps(json_value)
  except Exception as e:
    return str(e)