format

app.py

@@ -20,7 +20,9 @@ DATASET_REPO_URL = "https://huggingface.co/datasets/agents-course/certificates"
 CERTIFIED_USERS_FILENAME = "certified_students.csv"
 CERTIFIED_USERS_DIR = "certificates"
 repo = Repository(
-    local_dir=CERTIFIED_USERS_DIR, clone_from=DATASET_REPO_URL, use_auth_token=os.getenv("HF_TOKEN")
+    local_dir=CERTIFIED_USERS_DIR,
+    clone_from=DATASET_REPO_URL,
+    use_auth_token=os.getenv("HF_TOKEN"),
 )
 
 # Convert dataset to a list of dicts and randomly sort
@@ -66,24 +68,35 @@ def on_user_logged_in(token: gr.OAuthToken | None):
             None,  # no token
         ]
 
+
 def add_certified_user(hf_username, pass_percentage, submission_time):
-  """
-  Add the certified user to the database
-  """
-  print("ADD CERTIFIED USER")
-  repo.git_pull()
-  history = pd.read_csv(os.path.join(CERTIFIED_USERS_DIR, CERTIFIED_USERS_FILENAME))
-
-  # Check if this hf_username is already in our dataset:
-  check = history.loc[history['hf_username'] == hf_username]
-  if not check.empty:
-    history = history.drop(labels=check.index[0], axis=0)
-  
-  new_row = pd.DataFrame({'hf_username': hf_username, 'pass_percentage': pass_percentage, 'datetime': submission_time}, index=[0])
-  history = pd.concat([new_row, history[:]]).reset_index(drop=True)
-    
-  history.to_csv(os.path.join(CERTIFIED_USERS_DIR, CERTIFIED_USERS_FILENAME), index=False)
-  repo.push_to_hub(commit_message="Update certified users list")
+    """
+    Add the certified user to the database
+    """
+    print("ADD CERTIFIED USER")
+    repo.git_pull()
+    history = pd.read_csv(os.path.join(CERTIFIED_USERS_DIR, CERTIFIED_USERS_FILENAME))
+
+    # Check if this hf_username is already in our dataset:
+    check = history.loc[history["hf_username"] == hf_username]
+    if not check.empty:
+        history = history.drop(labels=check.index[0], axis=0)
+
+    new_row = pd.DataFrame(
+        {
+            "hf_username": hf_username,
+            "pass_percentage": pass_percentage,
+            "datetime": submission_time,
+        },
+        index=[0],
+    )
+    history = pd.concat([new_row, history[:]]).reset_index(drop=True)
+
+    history.to_csv(
+        os.path.join(CERTIFIED_USERS_DIR, CERTIFIED_USERS_FILENAME), index=False
+    )
+    repo.push_to_hub(commit_message="Update certified users list")
+
 
 def push_results_to_hub(user_answers, token: gr.OAuthToken | None):
     """
@@ -127,10 +140,8 @@ def push_results_to_hub(user_answers, token: gr.OAuthToken | None):
     print("ADD CERTIFIED USER")
     # Add this user to our database
     add_certified_user(sanitized_name, grade, submission_time)
-    
-    return f"Your responses have been submitted to the Hub! Final grade: {grade:.1%}"
-
 
+    return f"Your responses have been submitted to the Hub! Final grade: {grade:.1%}"
 
 
 def handle_quiz(
@@ -170,7 +181,7 @@ def handle_quiz(
         return [
             "",  # question_text
             gr.update(choices=[], visible=False),  # hide radio choices
-            f"{'🎉 Passed! Click now on ✅ Submit to save your exam score!'  if grade >= float(EXAM_PASSING_SCORE) else '❌ Did not pass'}",
+            f"{'🎉 Passed! Click now on ✅ Submit to save your exam score!' if grade >= float(EXAM_PASSING_SCORE) else '❌ Did not pass'}",
             question_idx,
             user_answers,
             gr.update(visible=False),  # start button visibility