dwa_1068_signature_json.py

from celery import signature
from celery import Celery 
import json

app = Celery(name="tasks",
			 broker="redis://localhost:6379/0",
			 backend="db+sqlite:///db+sqlite3"
			)

@app.task
def sum_2_num(param1, param2):
    return param2+param1

task_sum = signature(
		'signature.sum_2_num',
		args=(2, 34),
		queue='sum_queue'
	)

print(task_sum)
print(json.dumps(task_sum, indent=4))