local_lambda.py

import importlib
import sys

# Import your lambda python module
mod = importlib.import_module(sys.argv[1])
function_handler = sys.argv[2]

lambda_function = getattr(mod, function_handler )

event = {'name': 'Andrii'}
context = {'conference_name': 'PyCon Israel'}

try:
    data = function_handler(event, context)
    print(data)
except Exception as error:
    print(error)