Revert "Introduce multithreading for requests (#231)" (#232)

* Revert "Introduce multithreading for requests (#231)"

This reverts commit d9f286a.

* Revert questions.json content

Author: seanprashad

cron/update_questions.py

@@ -1,11 +1,9 @@
 import os
 import json
-import uuid
 import leetcode
 import leetcode.auth
 from datetime import datetime
 from leetcode.rest import ApiException
-from concurrent.futures import ThreadPoolExecutor, as_completed
 
 
 def create_leetcode_api():
@@ -28,7 +26,6 @@ def get_question_metadata(api, title_slug):
         query='''query questionData($titleSlug: String!) {
             question(titleSlug: $titleSlug) {
                 title
-                titleSlug
                 difficulty
                 companyTagStats
                 isPaidOnly
@@ -41,12 +38,13 @@ def get_question_metadata(api, title_slug):
 
     try:
         response = api.graphql_post(body=graphql_request)
-        return response
     except ApiException as e:
         print(
             f'Exception occurred when contacting the Leetcode GraphQL API: ${e}')
         exit()
 
+    return response
+
 
 def construct_company_tag_list(company_tags_json, sections):
     companies = []
@@ -62,24 +60,13 @@ def construct_company_tag_list(company_tags_json, sections):
     return sorted(companies, key=lambda d: d['frequency'], reverse=True)
 
 
-def update_question_metadata(question, response):
-    question_title = response.data.question.title
-    question_difficulty = response.data.question.difficulty
-    question_company_tags = json.loads(
-        response.data.question.company_tag_stats)
-    question_is_premium = response.data.question.is_paid_only
-
-    # Retrieve companies who have asked this question within the following two
-    # company_tag_stat sections:
-    #   1. 0-6 months
-    #   2. 6 months to 1 year
-    companies = construct_company_tag_list(
-        question_company_tags, ["1", "2"])
+def update_question_metadata(question, title, difficulty, companies, is_premium):
+    print(f"🔄 Updating question metadata for {title}")
 
-    question["title"] = question_title
-    question["difficulty"] = question_difficulty
+    question["title"] = title
+    question["difficulty"] = difficulty
     question["companies"] = companies
-    question["premium"] = question_is_premium
+    question["premium"] = is_premium
 
 
 def read_questions(file_name):
@@ -110,28 +97,30 @@ def write_questions(file_name, questions):
         exit()
 
 
-def runners(api, question_list):
-    print(f"📡 Retrieving question metadata from Leetcode")
-
-    threads = []
-
-    with ThreadPoolExecutor(max_workers=3) as executor:
-        for question in question_list:
-            title_slug = question["slug"]
-            threads.append(executor.submit(
-                get_question_metadata, api, title_slug))
+def main(file_name):
+    api = create_leetcode_api()
+    questions = read_questions(file_name)
 
-        for task in as_completed(threads):
-            update_question_metadata(question, task.result())
+    for question in questions["data"]:
+        title_slug = question["slug"]
 
-    print(f"✅ Finished retrieving question metadata from Leetcode")
+        response = get_question_metadata(api, title_slug)
 
+        question_title = response.data.question.title
+        question_difficulty = response.data.question.difficulty
+        question_company_tags = json.loads(
+            response.data.question.company_tag_stats)
+        question_is_premium = response.data.question.is_paid_only
 
-def main(file_name):
-    api = create_leetcode_api()
-    questions = read_questions(file_name)
+        # Retrieve companies who have asked this question within the following two
+        # company_tag_stat sections:
+        #   1. 0-6 months
+        #   2. 6 months to 1 year
+        companies = construct_company_tag_list(
+            question_company_tags, ["1", "2"])
 
-    runners(api, questions["data"])
+        update_question_metadata(question, question_title, question_difficulty,
+                                 companies, question_is_premium)
 
     write_questions(file_name, questions)