Make url requests from yaml file

curling.py

#!/usr/bin/env python3
"""
Usage: curling.py input.yml

The input yaml file is structured like this. |method| is optional,
but must be lowercase.

url: url
method: get
params:
    arg1: arg1
    arg2: arg2

"""
import requests
import sys
import yaml

y = yaml.load(open(sys.argv[1]))
print(getattr(requests, y.get('method', 'get'))
             (y['url'], data=y['params']).text, end='')