code: def _feature_country_mentions(self, doc):
          
          c_list = []
          for i in doc.ents:
              try:
                  country = self._both_codes[i.text]
                  c_list.append(country)
              except KeyError:
                  pass
          count = Counter(c_list).most_common()
          try:
              top, top_count = count[0]
          except:
              top = ""
              top_count = 0
          try:
              two, two_count = count[1]
          except:
              two = ""
              two_count = 0
  
          countries = (top, top_count, two, two_count)
          return countries
docs: Given a document, count how many times different country names and adjectives are mentioned.
          These are features used in the country picking phase.
  
          Parameters
          ---------
          doc: a spaCy nlp'ed piece of text
  
          Returns
          -------
          countries: dict
              the top two countries (ISO code) and their frequency of mentions.