text: from . import helpers
  from . import constants
  
  
  class PyGNews:
      def __init__(self, baseURL=constants.baseURL, country="US", language="en"):
          """Set default parameters for PyGNews objects.
          Args:
              baseURL (str, optional): Google News Feed URL.
                                      Defaults to constants.baseURL.
              country (str, optional): Base country for the Feed URL.
                                      Defaults to "US".
              language (str, optional): Base language for the Feed URL.
                                        Defaults to "en".
          """
          self.baseURL = baseURL
          self.country = country
          self.language = language
  
      def top_stories(self):
          """Return a dictionaries of top news on Google.
  
          Returns:
              dict: Google news top stories.
          """
          feeder = helpers.feed_parser(
              self.baseURL
              + helpers.set_ceid(country=self.country, language=self.language)
          )
  
          entries_dict = helpers.collect_coverage(feeder["entries"])
          return entries_dict
  
      def topic_headlines(self, topic: str = "WORLD"):
          """ Return a list of all articles from the topic page of Google News
              given a country and a language
  
          Args:
              topic (str, optional): topic of interest. Defaults to "WORLD".
                                      Available Topics include
                                      WORLD,
                                      NATION,
                                      BUSINESS,
                                      TECHNOLOGY,
                                      ENTERTAINMENT,
                                      SCIENCE,
                                      SPORTS,
                                      HEALTH.
  
          Raises:
              Exception: When Topic is not in the listed Topics
  
          Returns:
              dict: Topic headlines
          """
          if topic.upper() in constants.TOPICS:
              passed_feed = helpers.feed_parser(
                  self.baseURL
                  + "/headlines/section/topic/{}".format(topic.upper())
                  + helpers.set_ceid(country=self.country, language=self.language)
              )
          else:
              passed_feed = helpers.feed_parser(
                  self.baseURL
                  + "/topics/{}".format(topic)
                  + helpers.set_ceid(country=self.country, language=self.language)
              )
  
          headlines = helpers.collect_coverage(passed_feed["entries"])
          if len(headlines) > 0:
              return headlines
          else:
              raise Exception(
                  "Unsupported Topic, Only the following Topics are allowed {}".format(
                      constants.TOPICS
                  )
              )
  
      def location_headlines(self, location: str = "US"):
          """Gives a list of all articles about a specific geolocation
              given a country and a language
  
          Args:
              location (str, optional): Abbreviation of the Country name to search. Defaults to "US".
  
          Returns:
              dict: News headlines from country
          """
          loacation_parsed = helpers.feed_parser(
              self.baseURL
              + "/headlines/section/geo/{}".format(location)
              + helpers.set_ceid(country=self.country, language=self.language)
          )
  
          location_news = helpers.collect_coverage(loacation_parsed["entries"])
          return location_news
  
      def search(
          self,
          search_query: str = None,
          since_when=None,
          after_date=None,
          before_date=None,
      ):
          """Gives all articles based on search querry and specified date.
  
          Args:
              search_query (str, optional): Search Querry. Defaults to None.
              since_when ([type], optional): Time since when news was published.
                                             2m Corresponds to 2 minutes,
                                             2h Corresponds to 2 hours,
                                             2d Corresponds to 2 days.
                          Defaults to None.
              after_date ([type], optional): News puclished after this date.
                          Defaults to None.
              before_date ([type], optional): News puclished before this date.
                          Defaults to None.
  
          Raises:
              TypeError: Raise error when search queryis not given.
  
          Returns:
              dict: News based on search query.
          """
  
          if search_query is None:
              raise TypeError("Input a Search Querry")
  
          if since_when:
              search_query += " when:" + since_when
  
          if after_date and not since_when:
              after_date = helpers.date_parser(date=after_date)
              search_query += " after:" + after_date
  
          if before_date and not since_when:
              before_date = helpers.date_parser(date=before_date)
              search_query += " before:" + before_date
  
          search_query = helpers.search_parser(search_query)
  
          search_ceid = helpers.set_ceid(
              country=self.country, language=self.language
          ).replace("?", "&")
  
          news_feed = helpers.feed_parser(
              self.baseURL + "/search?q={}".format(search_query) + search_ceid
          )
  
          searched_news = helpers.collect_coverage(news_feed["entries"])
          return searched_news
  