new_contents: import requests
  import json
  
  class FullContact(object):
      def __init__(self, api_key):
          self.api_key = api_key
          self.url = url = "https://api.fullcontact.com/v2/person.json"
      def get(self, **kwargs):
          if 'apiKey' not in kwargs:
              kwargs['apiKey'] = self.api_key
          r = requests.get(self.url, params=kwargs)
          return json.loads(r.text)
      
      def change_keys(self,d):
          modified_response={}
          for keys in d:
              key=keys[49:]
              modified_response[key]=d[keys]
          return modified_response
      
      def post(self, email_list):
          data_dict={}
          counter=0
          chunks=[]
          person_url="https://api.fullcontact.com/v2/person.json?email="
          for i in range(len(email_list)):
              email_list[i]=person_url+email_list[i]
          
          while counter<len(email_list):
              chunks.append(email_list[counter:counter+20])
              counter+=20
              
          for request_urls in chunks:    
              post_data = json.dumps({'requests' : request_urls})
              r = requests.post(
                          'https://api.fullcontact.com/v2/batch.json',
                          params={'apiKey': self.api_key},
                          headers={'content-type': 'application/json'},
                          data=post_data).json
              json_data=json.loads(r.im_self.content)
              modified_data = self.change_keys(json_data["responses"])
              data_dict=dict(data_dict.items()+modified_data.items())
          return data_dict
  
subject: Create fullcontact.py