Update app.py

app.py

@@ -10,6 +10,11 @@ import base64
 # Initialize the Claude client
 client = anthropic.Anthropic(api_key=os.environ.get("ANTHROPIC_API_KEY"))
 
+# Fallback for older versions of the Anthropic library
+if not hasattr(client, "messages"):
+    # For older versions of the anthropic package
+    client = anthropic.Client(api_key=os.environ.get("ANTHROPIC_API_KEY"))
+
 # Set page config
 st.set_page_config(page_title="AI PowerPoint Creator", layout="wide")
 
@@ -61,18 +66,29 @@ def generate_storyboard(title, purpose, audience):
     Start with an engaging title slide and end with a clear call-to-action or summary slide.
     """
     
-    response = client.messages.create(
-        model="claude-3-5-sonnet-20240620",
-        max_tokens=4000,
-        temperature=0.7,
-        system="You are an expert presentation designer specializing in creating logical, compelling PowerPoint storyboards. Always output valid JSON.",
-        messages=[
-            {"role": "user", "content": prompt}
-        ]
-    )
+    try:
+        # Try newer Anthropic API format first
+        response = client.messages.create(
+            model="claude-3-5-sonnet-20240620",
+            max_tokens=4000,
+            temperature=0.7,
+            system="You are an expert presentation designer specializing in creating logical, compelling PowerPoint storyboards. Always output valid JSON.",
+            messages=[
+                {"role": "user", "content": prompt}
+            ]
+        )
+        response_text = response.content[0].text
+    except (AttributeError, TypeError):
+        # Fallback for older Anthropic API
+        response = client.completion(
+            prompt=f"{anthropic.HUMAN_PROMPT} {prompt} {anthropic.AI_PROMPT}",
+            model="claude-2.0",
+            max_tokens_to_sample=4000,
+            temperature=0.7
+        )
+        response_text = response.completion
     
-    # Extract the JSON from the response
-    response_text = response.content[0].text
+    # Extract the JSON from the response - this is now handled in the try/except block above
     try:
         # Find JSON in the response
         json_start = response_text.find("[")
@@ -108,8 +124,7 @@ def generate_slide_content(slide_info, template):
     Focus on clarity, impact, and alignment with the slide's purpose.
     """
     
-    response = client.messages.create(
-        model="claude-3-5-sonnet-20240620",
+
         max_tokens=2000,
         temperature=0.5,
         system="You are an expert presentation content creator. Always output valid JSON.",