Create app.py

app.py

@@ -0,0 +1,166 @@
+from openai import OpenAI
+import streamlit as st
+
+
+
+def generate_email_content(api_key, prompt, tone, model="gpt-3.5-turbo"):
+    """Generate email response, subject, and summary using OpenAI"""
+    if not api_key:
+        return {
+            "error": "Please enter your OpenAI API key in the sidebar.",
+            "response": None
+        }
+
+    try:
+        client = OpenAI(api_key=api_key)
+
+        # Generate email response
+        response_messages = [
+            {"role": "system", "content": f"You are a professional email assistant. Generate a {tone} tone response."},
+            {"role": "user", "content": prompt}
+        ]
+        response = client.chat.completions.create(
+            model=model,
+            messages=response_messages,
+            temperature=0.7,
+        )
+        email_response = response.choices[0].message.content
+
+        # Generate subject line
+        subject_messages = [
+            {"role": "system", "content": "Generate a concise and appropriate subject line for this email."},
+            {"role": "user", "content": f"Email content:\n{email_response}"}
+        ]
+        subject = client.chat.completions.create(
+            model=model,
+            messages=subject_messages,
+            temperature=0.7,
+        )
+        subject_line = subject.choices[0].message.content
+
+        # Generate thread summary
+        summary_messages = [
+            {"role": "system", "content": "Provide a concise summary of the email thread."},
+            {"role": "user", "content": f"Original thread:\n{prompt}\n\nResponse:\n{email_response}"}
+        ]
+        summary = client.chat.completions.create(
+            model=model,
+            messages=summary_messages,
+            temperature=0.7,
+        )
+        thread_summary = summary.choices[0].message.content
+
+        return {
+            "error": None,
+            "response": email_response,
+            "subject": subject_line,
+            "summary": thread_summary
+        }
+    except Exception as e:
+        return {
+            "error": str(e),
+            "response": None
+        }
+
+
+def main():
+    st.set_page_config(page_title="Smart Email Assistant", layout="wide")
+    st.markdown("<h2>@GenAILearniverse Project 15: Smart Email Assistant</h2>", unsafe_allow_html=True)
+    st.markdown("Generate Professional Email response with different tones")
+
+    # Initialize session state for API key
+    if 'OPENAI_API_KEY' not in st.session_state:
+        st.session_state.OPENAI_API_KEY = None
+
+# Sidebar
+    with st.sidebar:
+        st.subheader("Settings")
+        api_key = st.text_input(
+            "Enter OpenAI API Key",
+            type="password",
+            help="Get your API key from https://platform.openai.com/account/api-keys"
+        )
+        if api_key:
+            st.session_state.OPENAI_API_KEY = api_key
+            st.success("API key set successfully!")
+
+        st.markdown("---")
+        st.markdown("### Features")
+        st.markdown("""
+        • Auto-generate responses
+        • Multiple tone options
+        • Subject suggestions
+        • Thread summarization
+        """)
+    # Main content area
+    col1, col2 = st.columns([1, 1])
+
+    with col1:
+        st.subheader("📝 Input")
+
+        # Email thread input
+        email_thread = st.text_area(
+            "Enter the email thread (most recent at top)",
+            height=200,
+            placeholder="""Example email:
+
+Hi team,
+Can we schedule a meeting to discuss the quarterly report? I've noticed some interesting trends that I'd like to explore further.
+
+Best regards,
+John"""
+        )
+
+        # Tone selection
+        tone_options = ["Professional", "Casual", "Friendly", "Formal"]
+        selected_tone = st.selectbox("Select tone", tone_options)
+
+        # Context input
+        additional_context = st.text_area(
+            "Additional context or specific points to address (optional)",
+            height=100,
+            placeholder="Example: Need to highlight the positive growth trend in Q3..."
+        )
+
+        # Generate button
+        if st.button("Generate Response", type="primary"):
+            if not email_thread:
+                st.error("Please enter an email thread.")
+                return
+
+            if not st.session_state.OPENAI_API_KEY:
+                st.error("Please enter your OpenAI API key in the sidebar.")
+                return
+
+            with st.spinner("Generating response..."):
+                # Prepare prompt
+                prompt = f"Email Thread:\n{email_thread}\n\nAdditional Context:\n{additional_context}\n\nGenerate a {selected_tone.lower()} tone response."
+
+                # Generate content
+                result = generate_email_content(st.session_state.OPENAI_API_KEY, prompt, selected_tone)
+
+                if result["error"]:
+                    st.error(result["error"])
+                else:
+                    st.session_state.current_response = result
+                    st.success("Response generated successfully!")
+    with col2:
+        st.subheader("✨ Generated Content")
+
+        if 'current_response' in st.session_state:
+            content = st.session_state.current_response
+
+            st.markdown("**📋 Subject Line:**")
+            st.code(content["subject"], language=None)
+
+            st.markdown("**📝 Email Response:**")
+            st.code(content["response"], language=None)
+
+            st.markdown("**📌 Thread Summary:**")
+            st.code(content["summary"], language=None)
+
+            st.markdown(f"*Tone: {selected_tone}*")
+
+
+if __name__ == "__main__":
+    main()