# pylint: skip-file import json import string import os import datetime import time import requests from requests import Session from urllib.parse import urljoin from requests.packages.urllib3.util.retry import Retry from requests import HTTPError from requests import Session from requests.adapters import HTTPAdapter basedir = os.path.join(os.path.dirname(__file__)) class TimeoutHTTPAdapter(HTTPAdapter): def __init__(self, timeout, *args, **kwargs): """TimeoutHTTPAdapter constructor. Args: timeout (int): How many seconds to wait for the server to send data before giving up. """ self.timeout = timeout super().__init__(*args, **kwargs) def send(self, request, **kwargs): """Override :obj:`HTTPAdapter` send method to add a default timeout.""" timeout = kwargs.get("timeout") if timeout is None: kwargs["timeout"] = self.timeout return super().send(request, **kwargs) class GeneNetworkQAClient(Session): """GeneNetworkQA Client This class provides a client object interface to the GeneNetworkQA API. It extends the `requests.Session` class and includes authorization, base URL, request timeouts, and request retries. Args: account (str): Base address subdomain. api_key (str): API key. version (str, optional): API version, defaults to "v3". timeout (int, optional): Timeout value, defaults to 5. total_retries (int, optional): Total retries value, defaults to 5. backoff_factor (int, optional): Retry backoff factor value, defaults to 30. Usage: from genenetworkqa import GeneNetworkQAClient gnqa = GeneNetworkQAClient(account="account-name", api_key="XXXXXXXXXXXXXXXXXXX...") """ BASE_URL = 'https://genenetwork.fahamuai.com/api/tasks' def __init__(self, account, api_key, version="v3", timeout=5, total_retries=5, backoff_factor=30): super().__init__() self.headers.update( {"Authorization": "Bearer " + api_key}) self.answer_url = f"{self.BASE_URL}/answers" self.feedback_url = f"{self.BASE_URL}/feedback" adapter = TimeoutHTTPAdapter( timeout=timeout, max_retries=Retry( total=total_retries, status_forcelist=[429, 500, 502, 503, 504], backoff_factor=backoff_factor, ), ) self.mount("https://", adapter) self.mount("http://", adapter) @staticmethod def format_bibliography_info(bib_info): if isinstance(bib_info, str): # Remove '.txt' bib_info = bib_info.removesuffix('.txt') elif isinstance(bib_info, dict): # Format string bibliography information bib_info = "{0}.{1}.{2}.{3} ".format(bib_info.get('author', ''), bib_info.get('title', ''), bib_info.get('year', ''), bib_info.get('doi', '')) return bib_info @staticmethod def ask_the_documents(extend_url, my_auth): try: response = requests.post( base_url + extend_url, data={}, headers=my_auth) response.raise_for_status() except requests.exceptions.RequestException as e: # Handle the exception appropriately, e.g., log the error raise RuntimeError(f"Error making the request: {e}") if response.status_code != 200: return negative_status_msg(response), 0 task_id = get_task_id_from_result(response) response = get_answer_using_task_id(task_id, my_auth) if response.status_code != 200: return negative_status_msg(response), 0 return response, 1 @staticmethod def negative_status_msg(response): return f"Problems\n\tStatus code => {response.status_code}\n\tReason => {response.reason}" def ask(self, exUrl, *args, **kwargs): askUrl = self.BASE_URL + exUrl res = self.custom_request('POST', askUrl, *args, **kwargs) if (res.status_code != 200): return self.negativeStatusMsg(res), 0 task_id = self.getTaskIDFromResult(res) return res, task_id def get_answer(self, taskid, *args, **kwargs): query = self.answer_url + self.extendTaskID(taskid) res = self.custom_request('GET', query, *args, **kwargs) if (res.status_code != 200): return self.negativeStatusMsg(res), 0 return res, 1 def custom_request(self, method, url, *args, **kwargs): max_retries = 5 retry_delay = 10 response = super().request(method, url, *args, **kwargs) for i in range(max_retries): try: response.raise_for_status() except requests.exceptions.RequestException as exc: code = exc.response.status_code if code == 422: raise UnprocessableEntity(exc.request, exc.response) # from exc elif i == max_retries - 1: raise exc if response.ok: # Give time to get all the data time.sleep(retry_delay*1.5) return response else: time.sleep(retry_delay) return response @staticmethod def get_task_id_from_result(response): task_id = json.loads(response.text) result = f"?task_id={task_id.get('task_id', '')}" return result @staticmethod def get_answer_using_task_id(extend_url, my_auth): try: response = requests.get( answer_url + extend_url, data={}, headers=my_auth) response.raise_for_status() return response except requests.exceptions.RequestException as error: # Handle the exception appropriately, e.g., log the error raise error @staticmethod def filter_response_text(val): """ Filters out non-printable characters from the input string and parses it as JSON. Args: val (str): Input string to be filtered and parsed. Returns: dict: Parsed JSON object. # remove this """ return json.loads(''.join([str(char) for char in val if char in string.printable])) def getTaskIDFromResult(self, res): return json.loads(res.text) def extendTaskID(self, task_id): return '?task_id=' + str(task_id['task_id']) def get_gnqa(self, query): res, task_id = api_client.ask('?ask=' + query) res, success = api_client.get_answer(task_id) if success == 1: resp_text = filter_response_text(res.text) answer = resp_text.get('data', {}).get('answer', '') context = resp_text.get('data', {}).get('context', '') return answer, context else: return res, "Unfortunately, I have nothing."