Create app.py

app.py

@@ -0,0 +1,64 @@
+import requests
+import time
+import json
+
+BASE_URL = "https://codeforces.com/api/"
+
+def fetch_all_users():
+    """Fetch all users by combining the user.ratedList and user.status endpoints."""
+    print("Fetching all rated users...")
+    response = requests.get(f"{BASE_URL}user.ratedList?activeOnly=false")
+    if response.status_code != 200:
+        print("Failed to fetch rated users.")
+        return []
+    users = response.json().get("result", [])
+    return [user["handle"] for user in users]
+
+
+def fetch_user_data(handle):
+    """Fetch all available data for a single user."""
+    print(f"Fetching data for user: {handle}")
+    data = {}
+    # Fetch basic user info
+    user_info = requests.get(f"{BASE_URL}user.info?handles={handle}")
+    if user_info.status_code == 200:
+        data["info"] = user_info.json().get("result", [])
+    # Fetch user submissions
+    user_status = requests.get(f"{BASE_URL}user.status?handle={handle}")
+    if user_status.status_code == 200:
+        data["submissions"] = user_status.json().get("result", [])
+    # Fetch user rating changes
+    user_rating = requests.get(f"{BASE_URL}user.rating?handle={handle}")
+    if user_rating.status_code == 200:
+        data["ratings"] = user_rating.json().get("result", [])
+    return data
+
+
+def save_data_to_json(all_data, filename="all_users_data.json"):
+    """Save fetched data to a JSON file."""
+    with open(filename, "w", encoding="utf-8") as f:
+        json.dump(all_data, f, indent=4)
+
+
+def fetch_all_user_data():
+    """Fetch all kinds of data for every user and save after each one."""
+    users = fetch_all_users()
+    all_data = {}
+    for i, user in enumerate(users):
+        try:
+            user_data = fetch_user_data(user)
+            all_data[user] = user_data
+            # Save after each user
+            save_data_to_json(all_data)
+            print(f"Data for user {user} saved.")
+        except Exception as e:
+            print(f"Error fetching data for user {user}: {e}")
+        # Fetch data for a limited number of users for testing purposes (uncomment below)
+        # if i > 10: break
+    return all_data
+
+
+if __name__ == "__main__":
+    # Fetch all data for all users and save after each one
+    fetch_all_user_data()
+    print("Data fetching complete. All data saved to 'all_users_data.json'.")