Add comments to get_ans function

Author: guptaaastha

src/arguments/utility.py

@@ -71,6 +71,20 @@ def get_que(self, json_data):
         return que_id
 
     def get_ans(self, questions_list):
+        """
+        This function prints the answer to the queries 
+        (question and tags) provided by the user. It does so 
+        in the following manner :
+
+        1) Takes in account only th first question id from the
+        list of question ids
+
+        2) Tries to get a response from the url obtained by appending 
+           question id to the search_content_url variable
+
+        3) Use the data received from the above request and loop
+           through it to print the answer 
+        """
         ans = []
         for questions in range(1):
             try: