Create app.py

app.py

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+import os
+import streamlit as st
+from pptx import Presentation
+from pptx.util import Inches
+from fpdf import FPDF
+from io import BytesIO
+from groq import Groq
+from dotenv import load_dotenv
+
+# Load environment variables
+load_dotenv()
+GROQ_API_KEY = os.getenv("GROQ_API_KEY")
+
+# Initialize Groq Client
+client = Groq(api_key=GROQ_API_KEY)
+
+# Function to generate slide content using LLaMA 3 70B
+def generate_slide_content(topic, num_slides):
+    response = client.chat.completions.create(
+        model="llama-3.3-70b-versatile",
+        messages=[
+            {"role": "system", "content": "You are an AI that creates structured PowerPoint slide content."},
+            {"role": "user", "content": f"Generate {num_slides} slides about {topic} with proper headings and bullet points."}
+        ]
+    )
+    return response.choices[0].message.content.split("\n\n")  # Splitting slides by paragraphs
+
+# Function to create a PowerPoint presentation
+def create_ppt(slide_contents):
+    prs = Presentation()
+    for slide_content in slide_contents:
+        slide = prs.slides.add_slide(prs.slide_layouts[1])  # Title & Content layout
+        title, *points = slide_content.split("\n")
+        slide.shapes.title.text = title
+        text_box = slide.shapes.placeholders[1].text_frame
+        for point in points:
+            text_box.add_paragraph().text = point
+    ppt_io = BytesIO()
+    prs.save(ppt_io)
+    return ppt_io
+
+# Function to create a PDF
+def create_pdf(slide_contents):
+    pdf = FPDF()
+    pdf.set_auto_page_break(auto=True, margin=15)
+    pdf.set_font("Arial", style="", size=12)
+
+    for slide_content in slide_contents:
+        pdf.add_page()
+        title, *points = slide_content.split("\n")
+
+        # Encode title properly
+        title = title.encode("latin-1", "ignore").decode("latin-1")
+
+        pdf.set_font("Arial", style="B", size=16)
+        pdf.cell(0, 10, title, ln=True, align="C")
+
+        pdf.set_font("Arial", style="", size=12)
+        for point in points:
+            # Replace unsupported characters before writing to PDF
+            point = point.replace("•", "-").encode("latin-1", "ignore").decode("latin-1")
+            pdf.multi_cell(0, 10, f"- {point}")
+
+    pdf_io = BytesIO()
+    pdf.output(pdf_io, "F")
+    return pdf_io
+
+# Streamlit UI
+st.title("📊 AI Slide Generator: PPT & PDF")
+st.write("Generate up to 50 slides using AI and download them as PowerPoint or PDF.")
+
+# User input
+topic = st.text_input("Enter the topic for slides")
+num_slides = st.slider("Select number of slides", 1, 50, 5)
+
+if st.button("Generate Slides"):
+    if topic.strip():
+        with st.spinner("Generating slides..."):
+            slide_contents = generate_slide_content(topic, num_slides)
+            ppt_io = create_ppt(slide_contents)
+            pdf_io = create_pdf(slide_contents)
+
+            # Provide Download Links
+            st.success("Slides generated successfully! Download below:")
+            
+            st.download_button("Download PPT", ppt_io.getvalue(), "slides.pptx", "application/vnd.openxmlformats-officedocument.presentationml.presentation")
+            st.download_button("Download PDF", pdf_io.getvalue(), "slides.pdf", "application/pdf")
+    else:
+        st.error("Please enter a valid topic.")