upload app file

app.py

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+import streamlit as st
+from openai import OpenAI
+import os
+
+client = OpenAI(
+  base_url = "https://integrate.api.nvidia.com/v1",
+  api_key = os.environ.get("NVIDIA_API_KEY")
+)
+
+def ask_ai(prompt):
+    try:
+        completion = client.chat.completions.create(
+            model="meta/llama-3.2-3b-instruct",
+            messages=[{"role": "system", "content": "You are a professional writing assistant. Your task is to refine and improve the user's text, making it sound more professional, without altering its original meaning."},{"role": "user", "content": prompt}],
+            temperature=0.2,
+            top_p=0.7,
+            max_tokens=1024,
+            stream=True
+            )
+
+        response_container = st.empty()  # Placeholder for dynamic updates
+        full_response = ""
+
+        for chunk in completion:
+            if hasattr(chunk.choices[0].delta, "content") and chunk.choices[0].delta.content:
+                full_response += chunk.choices[0].delta.content
+                response_container.write(full_response)  # Display progressively
+
+        return full_response  # Return the final response
+
+    except Exception as e:
+        st.error(f"Error: {e}")
+        return None
+
+# Streamlit UI Design
+st.set_page_config(page_title="Profeshify", page_icon="🛠️")
+
+# Title & Description
+st.markdown("## Profeshify 🛠️")
+st.write("Enter your text below, and Profeshify will make it sound more polished for you.")
+
+st.markdown("<br>", unsafe_allow_html=True)
+
+st.markdown("#### 📝 Enter Your Text:")
+txt_input = st.text_area("", height=150, placeholder="Type or paste your text here...")
+
+# Action Button
+st.markdown("<br>", unsafe_allow_html=True)  # Spacing
+col1, col2, col3 = st.columns([1, 2, 1])  # Center button
+with col2:
+    refine_button = st.button("Profeshify It 🛠️", use_container_width=True)
+
+# Processing Logic
+if refine_button:
+    if txt_input.strip():
+        with st.spinner("🔍 Refining your text..."):
+            response = ask_ai(txt_input)  # Get AI response
+    else:   
+        st.warning("⚠️ Please enter some text to refine.")
+
+# Footer
+st.markdown("---")
+st.markdown("<p style='text-align: center;'>Made with ❤️ using Streamlit & NVIDIA AI</p>", unsafe_allow_html=True)