searx.engines.wolframalpha_noapi Namespace Reference

Functions
	obtain_token ()
	init (engine_settings=None)
	request (query, params)
	response (resp)

Variables
dict	about
str	url = 'https://www.wolframalpha.com/'
tuple	search_url
str	referer_url = url + 'input/?{query}'
dict	token = {'value': '', 'last_updated': None}
dict	image_pods = {'VisualRepresentation', 'Illustration', 'Symbol'}

Detailed Description

 Wolfram|Alpha (Science)

Function Documentation

init()

searx.engines.wolframalpha_noapi.init

(

engine_settings = None

)

Definition at line 62 of file wolframalpha_noapi.py.

def init(engine_settings=None):  # pylint: disable=unused-argument
    obtain_token()
 
 
# do search-request

References searx.engines.wolframalpha_noapi.obtain_token().

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obtain_token()

searx.engines.wolframalpha_noapi.obtain_token

(

)

Definition at line 51 of file wolframalpha_noapi.py.

def obtain_token():
    update_time = time() - (time() % 3600)
    try:
        token_response = http_get('https://www.wolframalpha.com/input/api/v1/code?ts=9999999999999999999', timeout=2.0)
        token['value'] = loads(token_response.text)['code']
        token['last_updated'] = update_time
    except:  # pylint: disable=bare-except
        pass
    return token
 
 

Referenced by searx.engines.wolframalpha_noapi.init(), and searx.engines.wolframalpha_noapi.request().

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request()

searx.engines.wolframalpha_noapi.request	(		query,
			params )

Definition at line 67 of file wolframalpha_noapi.py.

def request(query, params):
    # obtain token if last update was more than an hour
    if time() - (token['last_updated'] or 0) > 3600:
        obtain_token()
    params['url'] = search_url.format(query=urlencode({'input': query}), token=token['value'])
    params['headers']['Referer'] = referer_url.format(query=urlencode({'i': query}))
 
    return params
 
 
# get response from search-request

References searx.engines.wolframalpha_noapi.obtain_token().

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response()

searx.engines.wolframalpha_noapi.response

(

resp

)

Definition at line 78 of file wolframalpha_noapi.py.

def response(resp):
    results = []
 
    resp_json = loads(resp.text)
 
    if not resp_json['queryresult']['success']:
        return []
 
    # handle resp_json['queryresult']['assumptions']?
    result_chunks = []
    infobox_title = ""
    result_content = ""
    for pod in resp_json['queryresult']['pods']:
        pod_id = pod.get('id', '')
        pod_title = pod.get('title', '')
        pod_is_result = pod.get('primary', None)
 
        if 'subpods' not in pod:
            continue
 
        if pod_id == 'Input' or not infobox_title:
            infobox_title = pod['subpods'][0]['plaintext']
 
        for subpod in pod['subpods']:
            if subpod['plaintext'] != '' and pod_id not in image_pods:
                # append unless it's not an actual answer
                if subpod['plaintext'] != '(requires interactivity)':
                    result_chunks.append({'label': pod_title, 'value': subpod['plaintext']})
 
                if pod_is_result or not result_content:
                    if pod_id != "Input":
                        result_content = pod_title + ': ' + subpod['plaintext']
 
            elif 'img' in subpod:
                result_chunks.append({'label': pod_title, 'image': subpod['img']})
 
    if not result_chunks:
        return []
 
    results.append(
        {
            'infobox': infobox_title,
            'attributes': result_chunks,
            'urls': [{'title': 'Wolfram|Alpha', 'url': resp.request.headers['Referer']}],
        }
    )
 
    results.append(
        {
            'url': resp.request.headers['Referer'],
            'title': 'Wolfram|Alpha (' + infobox_title + ')',
            'content': result_content,
        }
    )
 
    return results

Variable Documentation

about

dict searx.engines.wolframalpha_noapi.about

Initial value:

=  {
    "website": 'https://www.wolframalpha.com/',
    "wikidata_id": 'Q207006',
    "official_api_documentation": 'https://products.wolframalpha.com/api/',
    "use_official_api": False,
    "require_api_key": False,
    "results": 'JSON',
}

Definition at line 13 of file wolframalpha_noapi.py.

image_pods

dict searx.engines.wolframalpha_noapi.image_pods = {'VisualRepresentation', 'Illustration', 'Symbol'}

Definition at line 47 of file wolframalpha_noapi.py.

referer_url

str searx.engines.wolframalpha_noapi.referer_url = url + 'input/?{query}'

Definition at line 41 of file wolframalpha_noapi.py.

search_url

tuple searx.engines.wolframalpha_noapi.search_url

Initial value:

=  (
    url + 'input/json.jsp'
    '?async=false'
    '&banners=raw'
    '&debuggingdata=false'
    '&format=image,plaintext,imagemap,minput,moutput'
    '&formattimeout=2'
    '&{query}'
    '&output=JSON'
    '&parsetimeout=2'
    '&proxycode={token}'
    '&scantimeout=0.5'
    '&sponsorcategories=true'
    '&statemethod=deploybutton'
)

Definition at line 25 of file wolframalpha_noapi.py.

token

dict searx.engines.wolframalpha_noapi.token = {'value': '', 'last_updated': None}

Definition at line 43 of file wolframalpha_noapi.py.

url

str searx.engines.wolframalpha_noapi.url = 'https://www.wolframalpha.com/'

Definition at line 23 of file wolframalpha_noapi.py.