Update app.py

app.py

@@ -21,9 +21,9 @@ phi2 = pipeline(
     device_map="cpu"
 )
 # DSPy-based prompt generation
-from dspy-ai.agents import Agent
-from dspy-ai import spawn_processes
-from dspy-ai.utils import SentenceSplitter, SentimentAnalyzer, NamedEntityRecognizer
+from dspy_ai.agents import Agent
+from dspy_ai import spawn_processes
+from dspy_ai.utils import SentenceSplitter, SentimentAnalyzer, NamedEntityRecognizer
 
 def dspy_generate_agent_prompts(prompt):
     """