in tools/invoke.py [0:0]
def processPayload(payload):
if payload and os.path.exists(payload):
with open(payload) as fp:
return json.load(fp)
try:
d = json.loads(payload if payload else '{}')
if isinstance(d, dict):
return d
else:
raise
except:
print('payload must be a JSON object.')
sys.exit(-1)