[enh] standalone search example

from sys import argv, exit

if not len(argv) > 1:

    print('search query required')

    exit(1)

import requests

from json import dumps

from searx.engines import google

from searx.search import default_request_params

request_params = default_request_params()

# Possible params

# request_params['headers']['User-Agent'] = ''

# request_params['category'] = ''

# request_params['started'] = ''

request_params['pageno'] = 1

request_params['language'] = 'en_us'

params = google.request(argv[1], request_params)

request_args = dict(

    headers=request_params['headers'],

    cookies=request_params['cookies'],

)

if request_params['method'] == 'GET':

    req = requests.get

else:

    req = requests.post

    request_args['data'] = request_params['data']

resp = req(request_params['url'], **request_args)

print(dumps(google.response(resp)))