Updated key/endpoint

Endpoints are not region-based anymore, but rather custom domain -based. Although regional endpoints will still work. Also, the authentication information is moving to a standard of getting it from environment variables.

Author: wiazur

python/Search/BingEntitySearchv7.py

@@ -1,7 +1,8 @@
 import os, requests, json
 
-subscriptionKey = 'put_your_key_here'
-host = ''
+# Add your Bing Entity Search subscription key and endpoint to your environment variables.
+subscriptionKey = os.environ['BING_ENTITY_SEARCH_SUBSCRIPTION_KEY']
+host = os.environ['BING_ENTITY_SEARCH_ENDPOINT']
 path = ''
 search_query = ''
 
@@ -73,4 +74,4 @@ def get_suggestions ():
 	return response.read ()
 
 result = get_suggestions ()
-print (json.dumps(json.loads(result), indent=4))
+print (json.dumps(json.loads(result), indent=4))