| 9 | from pydantic.class_validators import root_validator |
| 10 | |
| 11 | class GoogleSerperAPIWrapper: |
| 12 | def __init__(self, subscription_key) -> None: |
| 13 | self.k: int = 10 |
| 14 | self.gl: str = "us" |
| 15 | self.hl: str = "en" |
| 16 | self.type: str = "search" # type: search, images, places, news |
| 17 | self.tbs: Optional[str] = None |
| 18 | self.serper_api_key: str = subscription_key |
| 19 | self.aiosession: Optional[aiohttp.ClientSession] = None |
| 20 | |
| 21 | def results(self, query: str, **kwargs: Any) -> Dict: |
| 22 | """Run query through GoogleSearch.""" |
| 23 | return self._google_serper_search_results( |
| 24 | query, |
| 25 | gl=self.gl, |
| 26 | hl=self.hl, |
| 27 | num=self.k, |
| 28 | tbs=self.tbs, |
| 29 | search_type=self.type, |
| 30 | **kwargs, |
| 31 | ) |
| 32 | |
| 33 | def run(self, query: str, **kwargs: Any) -> str: |
| 34 | """Run query through GoogleSearch and parse result.""" |
| 35 | results = self._google_serper_search_results( |
| 36 | query, |
| 37 | gl=self.gl, |
| 38 | hl=self.hl, |
| 39 | num=self.k, |
| 40 | tbs=self.tbs, |
| 41 | search_type=self.type, |
| 42 | **kwargs, |
| 43 | ) |
| 44 | return self._parse_results(results) |
| 45 | |
| 46 | def _parse_snippets(self, results: dict) -> List[str]: |
| 47 | snippets = [] |
| 48 | |
| 49 | if results.get("answerBox"): |
| 50 | answer_box = results.get("answerBox", {}) |
| 51 | if answer_box.get("answer"): |
| 52 | return [answer_box.get("answer")] |
| 53 | elif answer_box.get("snippet"): |
| 54 | return [answer_box.get("snippet").replace("\n", " ")] |
| 55 | elif answer_box.get("snippetHighlighted"): |
| 56 | return answer_box.get("snippetHighlighted") |
| 57 | |
| 58 | if results.get("knowledgeGraph"): |
| 59 | kg = results.get("knowledgeGraph", {}) |
| 60 | title = kg.get("title") |
| 61 | entity_type = kg.get("type") |
| 62 | if entity_type: |
| 63 | snippets.append(f"{title}: {entity_type}.") |
| 64 | description = kg.get("description") |
| 65 | if description: |
| 66 | snippets.append(description) |
| 67 | for attribute, value in kg.get("attributes", {}).items(): |
| 68 | snippets.append(f"{title} {attribute}: {value}.") |