Format all code.

post_to_reddit.py

@@ -11,28 +11,32 @@ from pathlib import Path
 # --- CONFIGURATION ---
 IMAGE_DIR = "images"
 
+
 def get_reddit_instance():
     """Initializes and returns a PRAW Reddit instance using OAuth2 refresh token."""
 
-    env_path = Path(__file__).parent / '.env'
+    env_path = Path(__file__).parent / ".env"
     load_dotenv(dotenv_path=env_path)
-    
+
     client_id = os.getenv("REDDIT_CLIENT_ID")
     client_secret = os.getenv("REDDIT_CLIENT_SECRET")
     user_agent = os.getenv("REDDIT_USER_AGENT")
     refresh_token = os.getenv("REDDIT_REFRESH_TOKEN")
 
     if not all([client_id, client_secret, user_agent, refresh_token]):
-        print("Error: Reddit API credentials (including REDDIT_REFRESH_TOKEN) must be set in .env file.")
+        print(
+            "Error: Reddit API credentials (including REDDIT_REFRESH_TOKEN) must be set in .env file."
+        )
         return None
-    
+
     return praw.Reddit(
         client_id=client_id,
         client_secret=client_secret,
         user_agent=user_agent,
-        refresh_token=refresh_token
+        refresh_token=refresh_token,
     )
 
+
 def find_latest_image(pattern):
     """Finds the most recent file in the IMAGE_DIR that matches a given pattern."""
     try:
@@ -47,17 +51,34 @@ def find_latest_image(pattern):
         print(f"Error finding image file: {e}")
         return None
 
+
 def main():
     """Main function to find an image and post it to Reddit."""
-    parser = argparse.ArgumentParser(description="Find the latest sentiment image and post it to a subreddit.")
-    parser.add_argument("-s", "--subreddit", help="The source subreddit of the image to post. (Defaults to overall summary)")
-    parser.add_argument("-w", "--weekly", action="store_true", help="Post the weekly summary instead of the daily one.")
-    parser.add_argument("-t", "--target-subreddit", default="rstat", help="The subreddit to post the image to. (Default: rstat)")
+    parser = argparse.ArgumentParser(
+        description="Find the latest sentiment image and post it to a subreddit."
+    )
+    parser.add_argument(
+        "-s",
+        "--subreddit",
+        help="The source subreddit of the image to post. (Defaults to overall summary)",
+    )
+    parser.add_argument(
+        "-w",
+        "--weekly",
+        action="store_true",
+        help="Post the weekly summary instead of the daily one.",
+    )
+    parser.add_argument(
+        "-t",
+        "--target-subreddit",
+        default="rstat",
+        help="The subreddit to post the image to. (Default: rstat)",
+    )
     args = parser.parse_args()
 
     # --- 1. Determine filename pattern and post title ---
     current_date_str = datetime.now(timezone.utc).strftime("%Y-%m-%d")
-    
+
     if args.subreddit:
         view_type = "weekly" if args.weekly else "daily"
         filename_pattern = f"{args.subreddit.lower()}_{view_type}_*.png"
@@ -65,36 +86,42 @@ def main():
     else:
         # Default to the overall summary
         if args.weekly:
-            print("Warning: --weekly flag has no effect for overall summary. Posting overall daily image.")
+            print(
+                "Warning: --weekly flag has no effect for overall summary. Posting overall daily image."
+            )
         filename_pattern = "overall_summary_*.png"
-        post_title = f"Overall Top 10 Ticker Mentions Across Reddit ({current_date_str})"
-    
+        post_title = (
+            f"Overall Top 10 Ticker Mentions Across Reddit ({current_date_str})"
+        )
+
     print(f"Searching for image pattern: {filename_pattern}")
-    
+
     # --- 2. Find the latest image file ---
     image_to_post = find_latest_image(filename_pattern)
-    
+
     if not image_to_post:
-        print(f"Error: No image found matching the pattern '{filename_pattern}'. Please run the scraper and exporter first.")
+        print(
+            f"Error: No image found matching the pattern '{filename_pattern}'. Please run the scraper and exporter first."
+        )
         return
 
     print(f"Found image: {image_to_post}")
-    
+
     # --- 3. Connect to Reddit and submit ---
     reddit = get_reddit_instance()
     if not reddit:
         return
-        
+
     try:
         target_sub = reddit.subreddit(args.target_subreddit)
         print(f"Submitting '{post_title}' to r/{target_sub.display_name}...")
-        
+
         submission = target_sub.submit_image(
             title=post_title,
             image_path=image_to_post,
-            flair_id=None # Optional: You can add a flair ID here if you want
+            flair_id=None,  # Optional: You can add a flair ID here if you want
         )
-        
+
         print("\n--- Post Successful! ---")
         print(f"Post URL: {submission.shortlink}")
 
@@ -103,4 +130,4 @@ def main():
 
 
 if __name__ == "__main__":
-    main()
+    main()