Adding q4

q4/q4.py

-#!/usr/bin/env python3
\ No newline at end of file
+#!/usr/bin/env python3
+from stackapi import StackAPI
+import csv
+
+SITE = StackAPI('stackoverflow', key="M4CoY9wjxmjb9IjujPG*aQ((", access_token="EhiByzpIjSeAL1f4rs1abw))")
+csvheader = [ "question_id", "tag", "link", "tags", "accepted_answer" ]
+while True:
+    input_tags = input()
+    input_tags = input_tags.lower()
+    filename = "_".join(input_tags.split(' '))
+    filename_with_extn = filename + '.csv'
+    result = SITE.fetch('search/advanced', page=1 ,pagesize=50, order="desc", sort="votes", q=input_tags, accepted=True)
+    with open(filename_with_extn, 'w', newline='') as csvfile:
+        csvwriter = csv.writer(csvfile, delimiter=',', quoting=csv.QUOTE_MINIMAL)
+        csvwriter.writerow(csvheader)
+        for item in result['items']:
+            row = []
+            row.append(item['question_id'])
+            row.append(filename)
+            row.append(item['link'])
+            row.append(item['tags'])
+            row.append(f"{item['link']}/#{item['accepted_answer_id']}")
+            csvwriter.writerow(row)
+