copy_scps.py

import boto3
import json

orgs = boto3.client("organizations")

paginator = orgs.get_paginator('list_policies')
page_iterator = paginator.paginate(Filter="SERVICE_CONTROL_POLICY")

for page in page_iterator:
    for policy in page['Policies']:
        policy_desc = orgs.describe_policy(PolicyId=policy['Id'])
        with open('{}.json'.format(policy['Name']), 'w') as f:
            json.dump(json.loads(policy_desc['Policy']['Content']), f, ensure_ascii=False, indent=4)