diff --git a/packages/exchange/src/exchange/langfuse/langfuse.py b/packages/exchange/src/exchange/langfuse/langfuse.py
index 5f92d0c64..a4f475879 100644
--- a/packages/exchange/src/exchange/langfuse/langfuse.py
+++ b/packages/exchange/src/exchange/langfuse/langfuse.py
@@ -19,11 +19,13 @@
 LANGFUSE_LOCAL_ENV_FILE_NAME = ".env.langfuse.local"
 LANGFUSE_LOCAL_INIT_ENV_FILE = os.path.join(SCRIPT_DIR, LANGFUSE_LOCAL_ENV_FILE_NAME)
 
+
 def _run_command(command):
     """Run a shell command."""
     result = subprocess.run(command, shell=True, check=True, text=True)
     return result
 
+
 def _update_or_clone_repo():
     """Update or clone the Langfuse repository."""
     if os.path.isdir(os.path.join(LANGFUSE_CLONE_DIR, ".git")):
@@ -31,6 +33,7 @@ def _update_or_clone_repo():
     else:
         _run_command(f"git clone {LANGFUSE_REPO_URL} {LANGFUSE_CLONE_DIR}")
 
+
 def _copy_env_file():
     """Copy the environment file to the Langfuse clone directory."""
     if os.path.isfile(LANGFUSE_LOCAL_INIT_ENV_FILE):
@@ -39,10 +42,12 @@ def _copy_env_file():
         logger.error("Environment file not found. Exiting.")
         exit(1)
 
+
 def _start_docker_compose():
     """Start Docker containers for Langfuse service and Postgres db."""
     _run_command(f"cd {LANGFUSE_CLONE_DIR} && docker compose --env-file ./{LANGFUSE_LOCAL_ENV_FILE_NAME} up --detach")
 
+
 def _wait_for_service():
     """Wait for the Langfuse service to be available on localhost:3000."""
     while True:
@@ -52,11 +57,12 @@ def _wait_for_service():
         except OSError:
             time.sleep(1)
 
+
 def _launch_browser():
     """Launch the default web browser to open the Langfuse service URL."""
     system = platform.system().lower()
     url = "http://localhost:3000"
-    
+
     if "linux" in system:
         subprocess.run(["xdg-open", url])
     elif "darwin" in system:  # macOS
@@ -64,6 +70,7 @@ def _launch_browser():
     else:
         logger.info("Please open http://localhost:3000 to view Langfuse traces.")
 
+
 def _print_login_variables():
     """Read and print the default email and password from the environment file."""
     if os.path.isfile(LANGFUSE_LOCAL_INIT_ENV_FILE):
@@ -79,6 +86,7 @@ def _print_login_variables():
     else:
         logger.warning("Langfuse environment file with local credentials required for local login not found.")
 
+
 def setup_langfuse():
     """Main function to set up and run the Langfuse service."""
     try:
@@ -96,6 +104,7 @@ def setup_langfuse():
     except Exception as e:
         logger.warning(f"Trouble finding Langfuse or Langfuse credentials: {e}")
 
+
 def observe_wrapper(*args, **kwargs) -> Callable:
     """
     A decorator that wraps a function with Langfuse context observation if credentials are available.
@@ -119,4 +128,5 @@ def _wrapper(fn: Callable) -> Callable:
 
     return _wrapper
 
-setup_langfuse()
\ No newline at end of file
+
+setup_langfuse()