update app.py

app.py

@@ -54,9 +54,18 @@ image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_co
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)
 
+
 @tool
 def summarize_text(content: str) -> str:
-    """A tool to summarize long passages of text."""
+    """
+    Summarizes a given text.
+
+    Args:
+        content (str): The text content that needs summarization.
+
+    Returns:
+        str: A summarized version of the input text.
+    """
     try:
         from transformers import pipeline
         summarizer = pipeline("summarization")
@@ -65,9 +74,18 @@ def summarize_text(content: str) -> str:
     except Exception as e:
         return f"Error processing summary: {str(e)}"
 
+
 @tool
 def analyze_sentiment(text: str) -> str:
-    """A tool to perform basic sentiment analysis."""
+    """
+    Analyzes the sentiment of a given text.
+
+    Args:
+        text (str): The input text for sentiment analysis.
+
+    Returns:
+        str: A sentiment classification ('Positive', 'Negative', or 'Neutral').
+    """
     from textblob import TextBlob
     sentiment_score = TextBlob(text).sentiment.polarity
     if sentiment_score > 0:
@@ -77,6 +95,7 @@ def analyze_sentiment(text: str) -> str:
     else:
         return "Neutral sentiment detected."
 
+
 # Ensure image generation is included
 tools_list = [final_answer, image_generation_tool, summarize_text, analyze_sentiment, get_current_time_in_timezone]