Create webscout.py

webscout.py

@@ -0,0 +1,1065 @@
+import logging
+import warnings
+from concurrent.futures import ThreadPoolExecutor
+from datetime import datetime, timezone
+from decimal import Decimal
+from functools import cached_property
+from itertools import cycle, islice
+from threading import Event
+from types import TracebackType
+from typing import Dict, List, Optional, Tuple, Type, Union, cast
+
+import pyreqwest_impersonate as pri  # type: ignore
+
+try:
+    from lxml.etree import _Element
+    from lxml.html import HTMLParser as LHTMLParser
+    from lxml.html import document_fromstring
+
+    LXML_AVAILABLE = True
+except ImportError:
+    LXML_AVAILABLE = False
+
+from .exceptions import WebscoutE, RatelimitE, TimeoutE
+from .utils import (
+    _calculate_distance,
+    _extract_vqd,
+    _normalize,
+    _normalize_url,
+    _text_extract_json,
+    json_loads,
+)
+
+logger = logging.getLogger("webscout.WEBS")
+
+
+class WEBS:
+    """webscout class to get search results from duckduckgo.com."""
+
+    _executor: ThreadPoolExecutor = ThreadPoolExecutor()
+
+    def __init__(
+        self,
+        headers: Optional[Dict[str, str]] = None,
+        proxy: Optional[str] = None,
+        proxies: Union[Dict[str, str], str, None] = None,  # deprecated
+        timeout: Optional[int] = 10,
+    ) -> None:
+        """Initialize the WEBS object.
+
+        Args:
+            headers (dict, optional): Dictionary of headers for the HTTP client. Defaults to None.
+            proxy (str, optional): proxy for the HTTP client, supports http/https/socks5 protocols.
+                example: "http://user:pass@example.com:3128". Defaults to None.
+            timeout (int, optional): Timeout value for the HTTP client. Defaults to 10.
+        """
+        self.proxy: Optional[str] = proxy
+        assert self.proxy is None or isinstance(self.proxy, str), "proxy must be a str"
+        if not proxy and proxies:
+            warnings.warn("'proxies' is deprecated, use 'proxy' instead.", stacklevel=1)
+            self.proxy = proxies.get("http") or proxies.get("https") if isinstance(proxies, dict) else proxies
+        self.headers = headers if headers else {}
+        self.headers["Referer"] = "https://duckduckgo.com/"
+        self.client = pri.Client(
+            headers=self.headers,
+            proxy=self.proxy,
+            timeout=timeout,
+            cookie_store=True,
+            referer=True,
+            impersonate="chrome_124",
+            follow_redirects=False,
+            verify=False,
+        )
+        self._exception_event = Event()
+        self._chat_messages: List[Dict[str, str]] = []
+        self._chat_vqd: str = ""
+
+    def __enter__(self) -> "WEBS":
+        return self
+
+    def __exit__(
+        self,
+        exc_type: Optional[Type[BaseException]] = None,
+        exc_val: Optional[BaseException] = None,
+        exc_tb: Optional[TracebackType] = None,
+    ) -> None:
+        pass
+
+    @cached_property
+    def parser(self) -> "LHTMLParser":
+        """Get HTML parser."""
+        return LHTMLParser(remove_blank_text=True, remove_comments=True, remove_pis=True, collect_ids=False)
+
+    def _get_url(
+        self,
+        method: str,
+        url: str,
+        params: Optional[Dict[str, str]] = None,
+        content: Optional[bytes] = None,
+        data: Optional[Union[Dict[str, str], bytes]] = None,
+    ) -> bytes:
+        if self._exception_event.is_set():
+            raise WebscoutE("Exception occurred in previous call.")
+        try:
+            resp = self.client.request(method, url, params=params, content=content, data=data)
+        except Exception as ex:
+            self._exception_event.set()
+            if "time" in str(ex).lower():
+                raise TimeoutE(f"{url} {type(ex).__name__}: {ex}") from ex
+            raise WebscoutE(f"{url} {type(ex).__name__}: {ex}") from ex
+        logger.debug(f"_get_url() {resp.url} {resp.status_code} {len(resp.content)}")
+        if resp.status_code == 200:
+            return cast(bytes, resp.content)
+        self._exception_event.set()
+        if resp.status_code in (202, 301, 403):
+            raise RatelimitE(f"{resp.url} {resp.status_code} Ratelimit")
+        raise WebscoutE(f"{resp.url} return None. {params=} {content=} {data=}")
+
+    def _get_vqd(self, keywords: str) -> str:
+        """Get vqd value for a search query."""
+        resp_content = self._get_url("POST", "https://duckduckgo.com", data={"q": keywords})
+        return _extract_vqd(resp_content, keywords)
+
+    def chat(self, keywords: str, model: str = "gpt-3.5") -> str:
+        """Initiates a chat session with DuckDuckGo AI.
+
+        Args:
+            keywords (str): The initial message or question to send to the AI.
+            model (str): The model to use: "gpt-3.5", "claude-3-haiku", "llama-3-70b", "mixtral-8x7b".
+                Defaults to "gpt-3.5".
+
+        Returns:
+            str: The response from the AI.
+        """
+        models = {
+            "claude-3-haiku": "claude-3-haiku-20240307",
+            "gpt-3.5": "gpt-3.5-turbo-0125",
+            "llama-3-70b": "meta-llama/Llama-3-70b-chat-hf",
+            "mixtral-8x7b": "mistralai/Mixtral-8x7B-Instruct-v0.1",
+        }
+        # vqd
+        if not self._chat_vqd:
+            resp = self.client.get("https://duckduckgo.com/duckchat/v1/status", headers={"x-vqd-accept": "1"})
+            self._chat_vqd = resp.headers.get("x-vqd-4", "")
+
+        self._chat_messages.append({"role": "user", "content": keywords})
+
+        json_data = {
+            "model": models[model],
+            "messages": self._chat_messages,
+        }
+        resp = self.client.post(
+            "https://duckduckgo.com/duckchat/v1/chat", headers={"x-vqd-4": self._chat_vqd}, json=json_data
+        )
+        self._chat_vqd = resp.headers.get("x-vqd-4", "")
+
+        messages = []
+        for line in resp.text.replace("data: ", "").replace("[DONE]", "").split("\n\n"):
+            x = line.strip()
+            if x:
+                j = json_loads(x)
+                message = j.get("message", "")
+                messages.append(message)
+        result = "".join(messages)
+        self._chat_messages.append({"role": "assistant", "content": result})
+        return result
+
+    def text(
+        self,
+        keywords: str,
+        region: str = "wt-wt",
+        safesearch: str = "moderate",
+        timelimit: Optional[str] = None,
+        backend: str = "api",
+        max_results: Optional[int] = None,
+    ) -> List[Dict[str, str]]:
+        """DuckDuckGo text search. Query params: https://duckduckgo.com/params.
+
+        Args:
+            keywords: keywords for query.
+            region: wt-wt, us-en, uk-en, ru-ru, etc. Defaults to "wt-wt".
+            safesearch: on, moderate, off. Defaults to "moderate".
+            timelimit: d, w, m, y. Defaults to None.
+            backend: api, html, lite. Defaults to api.
+                api - collect data from https://duckduckgo.com,
+                html - collect data from https://html.duckduckgo.com,
+                lite - collect data from https://lite.duckduckgo.com.
+            max_results: max number of results. If None, returns results only from the first response. Defaults to None.
+
+        Returns:
+            List of dictionaries with search results, or None if there was an error.
+
+        Raises:
+            WebscoutE: Base exception for webscout errors.
+            RatelimitE: Inherits from WebscoutE, raised for exceeding API request rate limits.
+            TimeoutE: Inherits from WebscoutE, raised for API request timeouts.
+        """
+        if LXML_AVAILABLE is False and backend != "api":
+            backend = "api"
+            warnings.warn("lxml is not installed. Using backend='api'.", stacklevel=2)
+
+        if backend == "api":
+            results = self._text_api(keywords, region, safesearch, timelimit, max_results)
+        elif backend == "html":
+            results = self._text_html(keywords, region, timelimit, max_results)
+        elif backend == "lite":
+            results = self._text_lite(keywords, region, timelimit, max_results)
+        return results
+
+    def _text_api(
+        self,
+        keywords: str,
+        region: str = "wt-wt",
+        safesearch: str = "moderate",
+        timelimit: Optional[str] = None,
+        max_results: Optional[int] = None,
+    ) -> List[Dict[str, str]]:
+        """DuckDuckGo text search. Query params: https://duckduckgo.com/params.
+
+        Args:
+            keywords: keywords for query.
+            region: wt-wt, us-en, uk-en, ru-ru, etc. Defaults to "wt-wt".
+            safesearch: on, moderate, off. Defaults to "moderate".
+            timelimit: d, w, m, y. Defaults to None.
+            max_results: max number of results. If None, returns results only from the first response. Defaults to None.
+
+        Returns:
+            List of dictionaries with search results.
+
+        Raises:
+            WebscoutE: Base exception for webscout errors.
+            RatelimitE: Inherits from WebscoutE, raised for exceeding API request rate limits.
+            TimeoutE: Inherits from WebscoutE, raised for API request timeouts.
+        """
+        assert keywords, "keywords is mandatory"
+
+        vqd = self._get_vqd(keywords)
+
+        payload = {
+            "q": keywords,
+            "kl": region,
+            "l": region,
+            "p": "",
+            "s": "0",
+            "df": "",
+            "vqd": vqd,
+            "bing_market": f"{region[3:]}-{region[:2].upper()}",
+            "ex": "",
+        }
+        safesearch = safesearch.lower()
+        if safesearch == "moderate":
+            payload["ex"] = "-1"
+        elif safesearch == "off":
+            payload["ex"] = "-2"
+        elif safesearch == "on":  # strict
+            payload["p"] = "1"
+        if timelimit:
+            payload["df"] = timelimit
+
+        cache = set()
+        results: List[Dict[str, str]] = []
+
+        def _text_api_page(s: int) -> List[Dict[str, str]]:
+            payload["s"] = f"{s}"
+            resp_content = self._get_url("GET", "https://links.duckduckgo.com/d.js", params=payload)
+            page_data = _text_extract_json(resp_content, keywords)
+            page_results = []
+            for row in page_data:
+                href = row.get("u", None)
+                if href and href not in cache and href != f"http://www.google.com/search?q={keywords}":
+                    cache.add(href)
+                    body = _normalize(row["a"])
+                    if body:
+                        result = {
+                            "title": _normalize(row["t"]),
+                            "href": _normalize_url(href),
+                            "body": body,
+                        }
+                        page_results.append(result)
+            return page_results
+
+        slist = [0]
+        if max_results:
+            max_results = min(max_results, 2023)
+            slist.extend(range(23, max_results, 50))
+        try:
+            for r in self._executor.map(_text_api_page, slist):
+                results.extend(r)
+        except Exception as e:
+            raise e
+
+        return list(islice(results, max_results))
+
+    def _text_html(
+        self,
+        keywords: str,
+        region: str = "wt-wt",
+        timelimit: Optional[str] = None,
+        max_results: Optional[int] = None,
+    ) -> List[Dict[str, str]]:
+        """DuckDuckGo text search. Query params: https://duckduckgo.com/params.
+
+        Args:
+            keywords: keywords for query.
+            region: wt-wt, us-en, uk-en, ru-ru, etc. Defaults to "wt-wt".
+            timelimit: d, w, m, y. Defaults to None.
+            max_results: max number of results. If None, returns results only from the first response. Defaults to None.
+
+        Returns:
+            List of dictionaries with search results.
+
+        Raises:
+            WebscoutE: Base exception for webscout errors.
+            RatelimitE: Inherits from WebscoutE, raised for exceeding API request rate limits.
+            TimeoutE: Inherits from WebscoutE, raised for API request timeouts.
+        """
+        assert keywords, "keywords is mandatory"
+
+        payload = {
+            "q": keywords,
+            "s": "0",
+            "o": "json",
+            "api": "d.js",
+            "vqd": "",
+            "kl": region,
+            "bing_market": region,
+        }
+        if timelimit:
+            payload["df"] = timelimit
+        if max_results and max_results > 20:
+            vqd = self._get_vqd(keywords)
+            payload["vqd"] = vqd
+
+        cache = set()
+        results: List[Dict[str, str]] = []
+
+        def _text_html_page(s: int) -> List[Dict[str, str]]:
+            payload["s"] = f"{s}"
+            resp_content = self._get_url("POST", "https://html.duckduckgo.com/html", data=payload)
+            if b"No  results." in resp_content:
+                return []
+
+            page_results = []
+            tree = document_fromstring(resp_content, self.parser)
+            elements = tree.xpath("//div[h2]")
+            if not isinstance(elements, List):
+                return []
+            for e in elements:
+                if isinstance(e, _Element):
+                    hrefxpath = e.xpath("./a/@href")
+                    href = str(hrefxpath[0]) if isinstance(hrefxpath, List) else None
+                    if (
+                        href
+                        and href not in cache
+                        and not href.startswith(
+                            ("http://www.google.com/search?q=", "https://duckduckgo.com/y.js?ad_domain")
+                        )
+                    ):
+                        cache.add(href)
+                        titlexpath = e.xpath("./h2/a/text()")
+                        title = str(titlexpath[0]) if isinstance(titlexpath, List) else ""
+                        bodyxpath = e.xpath("./a//text()")
+                        body = "".join(str(x) for x in bodyxpath) if isinstance(bodyxpath, List) else ""
+                        result = {
+                            "title": _normalize(title),
+                            "href": _normalize_url(href),
+                            "body": _normalize(body),
+                        }
+                        page_results.append(result)
+            return page_results
+
+        slist = [0]
+        if max_results:
+            max_results = min(max_results, 2023)
+            slist.extend(range(23, max_results, 50))
+        try:
+            for r in self._executor.map(_text_html_page, slist):
+                results.extend(r)
+        except Exception as e:
+            raise e
+
+        return list(islice(results, max_results))
+
+    def _text_lite(
+        self,
+        keywords: str,
+        region: str = "wt-wt",
+        timelimit: Optional[str] = None,
+        max_results: Optional[int] = None,
+    ) -> List[Dict[str, str]]:
+        """DuckDuckGo text search. Query params: https://duckduckgo.com/params.
+
+        Args:
+            keywords: keywords for query.
+            region: wt-wt, us-en, uk-en, ru-ru, etc. Defaults to "wt-wt".
+            timelimit: d, w, m, y. Defaults to None.
+            max_results: max number of results. If None, returns results only from the first response. Defaults to None.
+
+        Returns:
+            List of dictionaries with search results.
+
+        Raises:
+            WebscoutE: Base exception for webscout errors.
+            RatelimitE: Inherits from WebscoutE, raised for exceeding API request rate limits.
+            TimeoutE: Inherits from WebscoutE, raised for API request timeouts.
+        """
+        assert keywords, "keywords is mandatory"
+
+        payload = {
+            "q": keywords,
+            "s": "0",
+            "o": "json",
+            "api": "d.js",
+            "vqd": "",
+            "kl": region,
+            "bing_market": region,
+        }
+        if timelimit:
+            payload["df"] = timelimit
+
+        cache = set()
+        results: List[Dict[str, str]] = []
+
+        def _text_lite_page(s: int) -> List[Dict[str, str]]:
+            payload["s"] = f"{s}"
+            resp_content = self._get_url("POST", "https://lite.duckduckgo.com/lite/", data=payload)
+            if b"No more results." in resp_content:
+                return []
+
+            page_results = []
+            tree = document_fromstring(resp_content, self.parser)
+            elements = tree.xpath("//table[last()]//tr")
+            if not isinstance(elements, List):
+                return []
+
+            data = zip(cycle(range(1, 5)), elements)
+            for i, e in data:
+                if isinstance(e, _Element):
+                    if i == 1:
+                        hrefxpath = e.xpath(".//a//@href")
+                        href = str(hrefxpath[0]) if hrefxpath and isinstance(hrefxpath, List) else None
+                        if (
+                            href is None
+                            or href in cache
+                            or href.startswith(
+                                ("http://www.google.com/search?q=", "https://duckduckgo.com/y.js?ad_domain")
+                            )
+                        ):
+                            [next(data, None) for _ in range(3)]  # skip block(i=1,2,3,4)
+                        else:
+                            cache.add(href)
+                            titlexpath = e.xpath(".//a//text()")
+                            title = str(titlexpath[0]) if isinstance(titlexpath, List) else ""
+                    elif i == 2:
+                        bodyxpath = e.xpath(".//td[@class='result-snippet']//text()")
+                        body = "".join(str(x) for x in bodyxpath) if isinstance(bodyxpath, List) else ""
+                        if href:
+                            result = {
+                                "title": _normalize(title),
+                                "href": _normalize_url(href),
+                                "body": _normalize(body),
+                            }
+                            page_results.append(result)
+            return page_results
+
+        slist = [0]
+        if max_results:
+            max_results = min(max_results, 2023)
+            slist.extend(range(23, max_results, 50))
+        try:
+            for r in self._executor.map(_text_lite_page, slist):
+                results.extend(r)
+        except Exception as e:
+            raise e
+
+        return list(islice(results, max_results))
+
+    def images(
+        self,
+        keywords: str,
+        region: str = "wt-wt",
+        safesearch: str = "moderate",
+        timelimit: Optional[str] = None,
+        size: Optional[str] = None,
+        color: Optional[str] = None,
+        type_image: Optional[str] = None,
+        layout: Optional[str] = None,
+        license_image: Optional[str] = None,
+        max_results: Optional[int] = None,
+    ) -> List[Dict[str, str]]:
+        """DuckDuckGo images search. Query params: https://duckduckgo.com/params.
+
+        Args:
+            keywords: keywords for query.
+            region: wt-wt, us-en, uk-en, ru-ru, etc. Defaults to "wt-wt".
+            safesearch: on, moderate, off. Defaults to "moderate".
+            timelimit: Day, Week, Month, Year. Defaults to None.
+            size: Small, Medium, Large, Wallpaper. Defaults to None.
+            color: color, Monochrome, Red, Orange, Yellow, Green, Blue,
+                Purple, Pink, Brown, Black, Gray, Teal, White. Defaults to None.
+            type_image: photo, clipart, gif, transparent, line.
+                Defaults to None.
+            layout: Square, Tall, Wide. Defaults to None.
+            license_image: any (All Creative Commons), Public (PublicDomain),
+                Share (Free to Share and Use), ShareCommercially (Free to Share and Use Commercially),
+                Modify (Free to Modify, Share, and Use), ModifyCommercially (Free to Modify, Share, and
+                Use Commercially). Defaults to None.
+            max_results: max number of results. If None, returns results only from the first response. Defaults to None.
+
+        Returns:
+            List of dictionaries with images search results.
+
+        Raises:
+            WebscoutE: Base exception for webscout errors.
+            RatelimitE: Inherits from WebscoutE, raised for exceeding API request rate limits.
+            TimeoutE: Inherits from WebscoutE, raised for API request timeouts.
+        """
+        assert keywords, "keywords is mandatory"
+
+        vqd = self._get_vqd(keywords)
+
+        safesearch_base = {"on": "1", "moderate": "1", "off": "-1"}
+        timelimit = f"time:{timelimit}" if timelimit else ""
+        size = f"size:{size}" if size else ""
+        color = f"color:{color}" if color else ""
+        type_image = f"type:{type_image}" if type_image else ""
+        layout = f"layout:{layout}" if layout else ""
+        license_image = f"license:{license_image}" if license_image else ""
+        payload = {
+            "l": region,
+            "o": "json",
+            "q": keywords,
+            "vqd": vqd,
+            "f": f"{timelimit},{size},{color},{type_image},{layout},{license_image}",
+            "p": safesearch_base[safesearch.lower()],
+        }
+
+        cache = set()
+        results: List[Dict[str, str]] = []
+
+        def _images_page(s: int) -> List[Dict[str, str]]:
+            payload["s"] = f"{s}"
+            resp_content = self._get_url("GET", "https://duckduckgo.com/i.js", params=payload)
+            resp_json = json_loads(resp_content)
+
+            page_data = resp_json.get("results", [])
+            page_results = []
+            for row in page_data:
+                image_url = row.get("image")
+                if image_url and image_url not in cache:
+                    cache.add(image_url)
+                    result = {
+                        "title": row["title"],
+                        "image": _normalize_url(image_url),
+                        "thumbnail": _normalize_url(row["thumbnail"]),
+                        "url": _normalize_url(row["url"]),
+                        "height": row["height"],
+                        "width": row["width"],
+                        "source": row["source"],
+                    }
+                    page_results.append(result)
+            return page_results
+
+        slist = [0]
+        if max_results:
+            max_results = min(max_results, 500)
+            slist.extend(range(100, max_results, 100))
+        try:
+            for r in self._executor.map(_images_page, slist):
+                results.extend(r)
+        except Exception as e:
+            raise e
+
+        return list(islice(results, max_results))
+
+    def videos(
+        self,
+        keywords: str,
+        region: str = "wt-wt",
+        safesearch: str = "moderate",
+        timelimit: Optional[str] = None,
+        resolution: Optional[str] = None,
+        duration: Optional[str] = None,
+        license_videos: Optional[str] = None,
+        max_results: Optional[int] = None,
+    ) -> List[Dict[str, str]]:
+        """DuckDuckGo videos search. Query params: https://duckduckgo.com/params.
+
+        Args:
+            keywords: keywords for query.
+            region: wt-wt, us-en, uk-en, ru-ru, etc. Defaults to "wt-wt".
+            safesearch: on, moderate, off. Defaults to "moderate".
+            timelimit: d, w, m. Defaults to None.
+            resolution: high, standart. Defaults to None.
+            duration: short, medium, long. Defaults to None.
+            license_videos: creativeCommon, youtube. Defaults to None.
+            max_results: max number of results. If None, returns results only from the first response. Defaults to None.
+
+        Returns:
+            List of dictionaries with videos search results.
+
+        Raises:
+            WebscoutE: Base exception for webscout errors.
+            RatelimitE: Inherits from WebscoutE, raised for exceeding API request rate limits.
+            TimeoutE: Inherits from WebscoutE, raised for API request timeouts.
+        """
+        assert keywords, "keywords is mandatory"
+
+        vqd = self._get_vqd(keywords)
+
+        safesearch_base = {"on": "1", "moderate": "-1", "off": "-2"}
+        timelimit = f"publishedAfter:{timelimit}" if timelimit else ""
+        resolution = f"videoDefinition:{resolution}" if resolution else ""
+        duration = f"videoDuration:{duration}" if duration else ""
+        license_videos = f"videoLicense:{license_videos}" if license_videos else ""
+        payload = {
+            "l": region,
+            "o": "json",
+            "q": keywords,
+            "vqd": vqd,
+            "f": f"{timelimit},{resolution},{duration},{license_videos}",
+            "p": safesearch_base[safesearch.lower()],
+        }
+
+        cache = set()
+        results: List[Dict[str, str]] = []
+
+        def _videos_page(s: int) -> List[Dict[str, str]]:
+            payload["s"] = f"{s}"
+            resp_content = self._get_url("GET", "https://duckduckgo.com/v.js", params=payload)
+            resp_json = json_loads(resp_content)
+
+            page_data = resp_json.get("results", [])
+            page_results = []
+            for row in page_data:
+                if row["content"] not in cache:
+                    cache.add(row["content"])
+                    page_results.append(row)
+            return page_results
+
+        slist = [0]
+        if max_results:
+            max_results = min(max_results, 400)
+            slist.extend(range(60, max_results, 60))
+        try:
+            for r in self._executor.map(_videos_page, slist):
+                results.extend(r)
+        except Exception as e:
+            raise e
+
+        return list(islice(results, max_results))
+
+    def news(
+        self,
+        keywords: str,
+        region: str = "wt-wt",
+        safesearch: str = "moderate",
+        timelimit: Optional[str] = None,
+        max_results: Optional[int] = None,
+    ) -> List[Dict[str, str]]:
+        """DuckDuckGo news search. Query params: https://duckduckgo.com/params.
+
+        Args:
+            keywords: keywords for query.
+            region: wt-wt, us-en, uk-en, ru-ru, etc. Defaults to "wt-wt".
+            safesearch: on, moderate, off. Defaults to "moderate".
+            timelimit: d, w, m. Defaults to None.
+            max_results: max number of results. If None, returns results only from the first response. Defaults to None.
+
+        Returns:
+            List of dictionaries with news search results.
+
+        Raises:
+            WebscoutE: Base exception for webscout errors.
+            RatelimitE: Inherits from WebscoutE, raised for exceeding API request rate limits.
+            TimeoutE: Inherits from WebscoutE, raised for API request timeouts.
+        """
+        assert keywords, "keywords is mandatory"
+
+        vqd = self._get_vqd(keywords)
+
+        safesearch_base = {"on": "1", "moderate": "-1", "off": "-2"}
+        payload = {
+            "l": region,
+            "o": "json",
+            "noamp": "1",
+            "q": keywords,
+            "vqd": vqd,
+            "p": safesearch_base[safesearch.lower()],
+        }
+        if timelimit:
+            payload["df"] = timelimit
+
+        cache = set()
+        results: List[Dict[str, str]] = []
+
+        def _news_page(s: int) -> List[Dict[str, str]]:
+            payload["s"] = f"{s}"
+            resp_content = self._get_url("GET", "https://duckduckgo.com/news.js", params=payload)
+            resp_json = json_loads(resp_content)
+            page_data = resp_json.get("results", [])
+            page_results = []
+            for row in page_data:
+                if row["url"] not in cache:
+                    cache.add(row["url"])
+                    image_url = row.get("image", None)
+                    result = {
+                        "date": datetime.fromtimestamp(row["date"], timezone.utc).isoformat(),
+                        "title": row["title"],
+                        "body": _normalize(row["excerpt"]),
+                        "url": _normalize_url(row["url"]),
+                        "image": _normalize_url(image_url),
+                        "source": row["source"],
+                    }
+                    page_results.append(result)
+            return page_results
+
+        slist = [0]
+        if max_results:
+            max_results = min(max_results, 120)
+            slist.extend(range(30, max_results, 30))
+        try:
+            for r in self._executor.map(_news_page, slist):
+                results.extend(r)
+        except Exception as e:
+            raise e
+
+        return list(islice(results, max_results))
+
+    def answers(self, keywords: str) -> List[Dict[str, str]]:
+        """DuckDuckGo instant answers. Query params: https://duckduckgo.com/params.
+
+        Args:
+            keywords: keywords for query,
+
+        Returns:
+            List of dictionaries with instant answers results.
+
+        Raises:
+            WebscoutE: Base exception for webscout errors.
+            RatelimitE: Inherits from WebscoutE, raised for exceeding API request rate limits.
+            TimeoutE: Inherits from WebscoutE, raised for API request timeouts.
+        """
+        assert keywords, "keywords is mandatory"
+
+        payload = {
+            "q": f"what is {keywords}",
+            "format": "json",
+        }
+        resp_content = self._get_url("GET", "https://api.duckduckgo.com/", params=payload)
+        page_data = json_loads(resp_content)
+
+        results = []
+        answer = page_data.get("AbstractText")
+        url = page_data.get("AbstractURL")
+        if answer:
+            results.append(
+                {
+                    "icon": None,
+                    "text": answer,
+                    "topic": None,
+                    "url": url,
+                }
+            )
+
+        # related
+        payload = {
+            "q": f"{keywords}",
+            "format": "json",
+        }
+        resp_content = self._get_url("GET", "https://api.duckduckgo.com/", params=payload)
+        resp_json = json_loads(resp_content)
+        page_data = resp_json.get("RelatedTopics", [])
+
+        for row in page_data:
+            topic = row.get("Name")
+            if not topic:
+                icon = row["Icon"].get("URL")
+                results.append(
+                    {
+                        "icon": f"https://duckduckgo.com{icon}" if icon else "",
+                        "text": row["Text"],
+                        "topic": None,
+                        "url": row["FirstURL"],
+                    }
+                )
+            else:
+                for subrow in row["Topics"]:
+                    icon = subrow["Icon"].get("URL")
+                    results.append(
+                        {
+                            "icon": f"https://duckduckgo.com{icon}" if icon else "",
+                            "text": subrow["Text"],
+                            "topic": topic,
+                            "url": subrow["FirstURL"],
+                        }
+                    )
+
+        return results
+
+    def suggestions(self, keywords: str, region: str = "wt-wt") -> List[Dict[str, str]]:
+        """DuckDuckGo suggestions. Query params: https://duckduckgo.com/params.
+
+        Args:
+            keywords: keywords for query.
+            region: wt-wt, us-en, uk-en, ru-ru, etc. Defaults to "wt-wt".
+
+        Returns:
+            List of dictionaries with suggestions results.
+
+        Raises:
+            WebscoutE: Base exception for webscout errors.
+            RatelimitE: Inherits from WebscoutE, raised for exceeding API request rate limits.
+            TimeoutE: Inherits from WebscoutE, raised for API request timeouts.
+        """
+        assert keywords, "keywords is mandatory"
+
+        payload = {
+            "q": keywords,
+            "kl": region,
+        }
+        resp_content = self._get_url("GET", "https://duckduckgo.com/ac/", params=payload)
+        page_data = json_loads(resp_content)
+        return [r for r in page_data]
+
+    def maps(
+        self,
+        keywords: str,
+        place: Optional[str] = None,
+        street: Optional[str] = None,
+        city: Optional[str] = None,
+        county: Optional[str] = None,
+        state: Optional[str] = None,
+        country: Optional[str] = None,
+        postalcode: Optional[str] = None,
+        latitude: Optional[str] = None,
+        longitude: Optional[str] = None,
+        radius: int = 0,
+        max_results: Optional[int] = None,
+    ) -> List[Dict[str, str]]:
+        """DuckDuckGo maps search. Query params: https://duckduckgo.com/params.
+
+        Args:
+            keywords: keywords for query
+            place: if set, the other parameters are not used. Defaults to None.
+            street: house number/street. Defaults to None.
+            city: city of search. Defaults to None.
+            county: county of search. Defaults to None.
+            state: state of search. Defaults to None.
+            country: country of search. Defaults to None.
+            postalcode: postalcode of search. Defaults to None.
+            latitude: geographic coordinate (north-south position). Defaults to None.
+            longitude: geographic coordinate (east-west position); if latitude and
+                longitude are set, the other parameters are not used. Defaults to None.
+            radius: expand the search square by the distance in kilometers. Defaults to 0.
+            max_results: max number of results. If None, returns results only from the first response. Defaults to None.
+
+        Returns:
+            List of dictionaries with maps search results, or None if there was an error.
+
+        Raises:
+            WebscoutE: Base exception for webscout errors.
+            RatelimitE: Inherits from WebscoutE, raised for exceeding API request rate limits.
+            TimeoutE: Inherits from WebscoutE, raised for API request timeouts.
+        """
+        assert keywords, "keywords is mandatory"
+
+        vqd = self._get_vqd(keywords)
+
+        # if longitude and latitude are specified, skip the request about bbox to the nominatim api
+        if latitude and longitude:
+            lat_t = Decimal(latitude.replace(",", "."))
+            lat_b = Decimal(latitude.replace(",", "."))
+            lon_l = Decimal(longitude.replace(",", "."))
+            lon_r = Decimal(longitude.replace(",", "."))
+            if radius == 0:
+                radius = 1
+        # otherwise request about bbox to nominatim api
+        else:
+            if place:
+                params = {
+                    "q": place,
+                    "polygon_geojson": "0",
+                    "format": "jsonv2",
+                }
+            else:
+                params = {
+                    "polygon_geojson": "0",
+                    "format": "jsonv2",
+                }
+                if street:
+                    params["street"] = street
+                if city:
+                    params["city"] = city
+                if county:
+                    params["county"] = county
+                if state:
+                    params["state"] = state
+                if country:
+                    params["country"] = country
+                if postalcode:
+                    params["postalcode"] = postalcode
+            # request nominatim api to get coordinates box
+            resp_content = self._get_url(
+                "GET",
+                "https://nominatim.openstreetmap.org/search.php",
+                params=params,
+            )
+            if resp_content == b"[]":
+                raise WebscoutE("maps() Coordinates are not found, check function parameters.")
+            resp_json = json_loads(resp_content)
+            coordinates = resp_json[0]["boundingbox"]
+            lat_t, lon_l = Decimal(coordinates[1]), Decimal(coordinates[2])
+            lat_b, lon_r = Decimal(coordinates[0]), Decimal(coordinates[3])
+
+        # if a radius is specified, expand the search square
+        lat_t += Decimal(radius) * Decimal(0.008983)
+        lat_b -= Decimal(radius) * Decimal(0.008983)
+        lon_l -= Decimal(radius) * Decimal(0.008983)
+        lon_r += Decimal(radius) * Decimal(0.008983)
+        logger.debug(f"bbox coordinates\n{lat_t} {lon_l}\n{lat_b} {lon_r}")
+
+        cache = set()
+        results: List[Dict[str, str]] = []
+
+        def _maps_page(
+            bbox: Tuple[Decimal, Decimal, Decimal, Decimal],
+        ) -> Optional[List[Dict[str, str]]]:
+            if max_results and len(results) >= max_results:
+                return None
+            lat_t, lon_l, lat_b, lon_r = bbox
+            params = {
+                "q": keywords,
+                "vqd": vqd,
+                "tg": "maps_places",
+                "rt": "D",
+                "mkexp": "b",
+                "wiki_info": "1",
+                "is_requery": "1",
+                "bbox_tl": f"{lat_t},{lon_l}",
+                "bbox_br": f"{lat_b},{lon_r}",
+                "strict_bbox": "1",
+            }
+            resp_content = self._get_url("GET", "https://duckduckgo.com/local.js", params=params)
+            resp_json = json_loads(resp_content)
+            page_data = resp_json.get("results", [])
+
+            page_results = []
+            for res in page_data:
+                r_name = f'{res["name"]} {res["address"]}'
+                if r_name in cache:
+                    continue
+                else:
+                    cache.add(r_name)
+                    result = {
+                        "title": res["name"],
+                        "address": res["address"],
+                        "country_code": res["country_code"],
+                        "url": _normalize_url(res["website"]),
+                        "phone": res["phone"] or "",
+                        "latitude": res["coordinates"]["latitude"],
+                        "longitude": res["coordinates"]["longitude"],
+                        "source": _normalize_url(res["url"]),
+                        "image": x.get("image", "") if (x := res["embed"]) else "",
+                        "desc": x.get("description", "") if (x := res["embed"]) else "",
+                        "hours": res["hours"] or "",
+                        "category": res["ddg_category"] or "",
+                        "facebook": f"www.facebook.com/profile.php?id={x}" if (x := res["facebook_id"]) else "",
+                        "instagram": f"https://www.instagram.com/{x}" if (x := res["instagram_id"]) else "",
+                        "twitter": f"https://twitter.com/{x}" if (x := res["twitter_id"]) else "",
+                    }
+                    page_results.append(result)
+            return page_results
+
+        # search squares (bboxes)
+        start_bbox = (lat_t, lon_l, lat_b, lon_r)
+        work_bboxes = [start_bbox]
+        while work_bboxes:
+            queue_bboxes = []  # for next iteration, at the end of the iteration work_bboxes = queue_bboxes
+            tasks = []
+            for bbox in work_bboxes:
+                tasks.append(bbox)
+                # if distance between coordinates > 1, divide the square into 4 parts and save them in queue_bboxes
+                if _calculate_distance(lat_t, lon_l, lat_b, lon_r) > 1:
+                    lat_t, lon_l, lat_b, lon_r = bbox
+                    lat_middle = (lat_t + lat_b) / 2
+                    lon_middle = (lon_l + lon_r) / 2
+                    bbox1 = (lat_t, lon_l, lat_middle, lon_middle)
+                    bbox2 = (lat_t, lon_middle, lat_middle, lon_r)
+                    bbox3 = (lat_middle, lon_l, lat_b, lon_middle)
+                    bbox4 = (lat_middle, lon_middle, lat_b, lon_r)
+                    queue_bboxes.extend([bbox1, bbox2, bbox3, bbox4])
+
+            # gather tasks using asyncio.wait_for and timeout
+            work_bboxes_results = []
+            try:
+                for r in self._executor.map(_maps_page, tasks):
+                    if r:
+                        work_bboxes_results.extend(r)
+            except Exception as e:
+                raise e
+
+            for x in work_bboxes_results:
+                if isinstance(x, list):
+                    results.extend(x)
+                elif isinstance(x, dict):
+                    results.append(x)
+
+            work_bboxes = queue_bboxes
+            if not max_results or len(results) >= max_results or len(work_bboxes_results) == 0:
+                break
+
+        return list(islice(results, max_results))
+
+    def translate(
+        self, keywords: Union[List[str], str], from_: Optional[str] = None, to: str = "en"
+    ) -> List[Dict[str, str]]:
+        """DuckDuckGo translate.
+
+        Args:
+            keywords: string or list of strings to translate.
+            from_: translate from (defaults automatically). Defaults to None.
+            to: what language to translate. Defaults to "en".
+
+        Returns:
+            List od dictionaries with translated keywords.
+
+        Raises:
+            WebscoutE: Base exception for webscout errors.
+            RatelimitE: Inherits from WebscoutE, raised for exceeding API request rate limits.
+            TimeoutE: Inherits from WebscoutE, raised for API request timeouts.
+        """
+        assert keywords, "keywords is mandatory"
+
+        vqd = self._get_vqd("translate")
+
+        payload = {
+            "vqd": vqd,
+            "query": "translate",
+            "to": to,
+        }
+        if from_:
+            payload["from"] = from_
+
+        def _translate_keyword(keyword: str) -> Dict[str, str]:
+            resp_content = self._get_url(
+                "POST",
+                "https://duckduckgo.com/translation.js",
+                params=payload,
+                content=keyword.encode(),
+            )
+            page_data: Dict[str, str] = json_loads(resp_content)
+            page_data["original"] = keyword
+            return page_data
+
+        if isinstance(keywords, str):
+            keywords = [keywords]
+
+        results = []
+        try:
+            for r in self._executor.map(_translate_keyword, keywords):
+                results.append(r)
+        except Exception as e:
+            raise e
+
+        return results