fix: environment variable assertions

src/app.py

@@ -42,6 +42,6 @@ if __name__ == "__main__":
         analyze_btn = gr.Button("🔎 Analizza")
         analyze_btn.click(fn=pipeline.interact, inputs=[user_input], outputs=output)
 
-    server, port = ("0.0.0.0", 8000)
+    server, port = ("127.0.0.1", 8000)
     log_info(f"Starting UPO AppAI on http://{server}:{port}")
     demo.launch(server_name=server, server_port=port, quiet=True)

src/app/markets/coinbase.py

@@ -49,10 +49,10 @@ class CoinBaseWrapper(BaseWrapper):
 
     def __init__(self, currency: str = "USD"):
         api_key = os.getenv("COINBASE_API_KEY")
-        assert api_key is not None, "API key is required"
+        assert api_key, "COINBASE_API_KEY environment variable not set"
 
         api_private_key = os.getenv("COINBASE_API_SECRET")
-        assert api_private_key is not None, "API private key is required"
+        assert api_private_key, "COINBASE_API_SECRET environment variable not set"
 
         self.currency = currency
         self.client: RESTClient = RESTClient(

src/app/markets/cryptocompare.py

@@ -34,7 +34,7 @@ class CryptoCompareWrapper(BaseWrapper):
     """
     def __init__(self, currency:str='USD'):
         api_key = os.getenv("CRYPTOCOMPARE_API_KEY")
-        assert api_key is not None, "API key is required"
+        assert api_key, "CRYPTOCOMPARE_API_KEY environment variable not set"
 
         self.api_key = api_key
         self.currency = currency

src/app/news/news_api.py

@@ -19,7 +19,7 @@ class NewsApiWrapper(NewsWrapper):
 
     def __init__(self):
         api_key = os.getenv("NEWS_API_KEY")
-        assert api_key is not None, "NEWS_API_KEY environment variable not set"
+        assert api_key, "NEWS_API_KEY environment variable not set"
 
         self.client = newsapi.NewsApiClient(api_key=api_key)
         self.category = "business" # Cryptocurrency is under business

src/app/social/reddit.py

@@ -51,10 +51,10 @@ class RedditWrapper(SocialWrapper):
 
     def __init__(self):
         client_id = os.getenv("REDDIT_API_CLIENT_ID")
-        assert client_id is not None, "REDDIT_API_CLIENT_ID environment variable is not set"
+        assert client_id, "REDDIT_API_CLIENT_ID environment variable is not set"
 
         client_secret = os.getenv("REDDIT_API_CLIENT_SECRET")
-        assert client_secret is not None, "REDDIT_API_CLIENT_SECRET environment variable is not set"
+        assert client_secret, "REDDIT_API_CLIENT_SECRET environment variable is not set"
 
         self.tool = Reddit(
             client_id=client_id,