Create app.py

app.py

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+import io
+import os
+import re
+import glob
+from datetime import datetime
+from pathlib import Path
+
+import streamlit as st
+import pandas as pd
+from PIL import Image
+from reportlab.pdfgen import canvas
+from reportlab.lib.utils import ImageReader
+import mistune
+from gtts import gTTS
+
+# Page setup
+st.set_page_config(page_title="PDF & Code Interpreter", layout="wide", page_icon="🚀")
+
+# Tabs
+tab1, tab2 = st.tabs(["📄 PDF Composer","🧪 CodeInterpreter"])
+
+# --- Tab 1: PDF Composer ---
+with tab1:
+    st.title("🖼️📝 PDF Composer & Voice Generator")
+    # Upload Markdown
+    md_file = st.file_uploader("Upload Markdown (.md)", type=["md"] )
+    md_text = ""
+    if md_file:
+        md_text = md_file.getvalue().decode("utf-8")
+    else:
+        md_text = st.text_area("Or enter markdown text", height=200)
+    # Convert markdown to plain text
+    plain = mistune.HTMLRenderer().render(mistune.create_markdown()) if not md_text.strip() else mistune.markdown(md_text)
+
+    # Generate audio
+    if st.button("🔊 Generate Voice Track MP3"):
+        tts = gTTS(text=re.sub(r'<[^>]+>','', plain), lang='en')
+        fname = f"voice_{datetime.now().strftime('%Y%m%d_%H%M%S')}.mp3"
+        tts.save(fname)
+        st.audio(fname)
+
+    # Upload Images
+    imgs = st.file_uploader("Upload Images", type=["png","jpg","jpeg"], accept_multiple_files=True)
+    # Reorder images
+    if imgs:
+        df = pd.DataFrame([{"name":f.name,"order":i} for i,f in enumerate(imgs)])
+        edited = st.experimental_data_editor(df, num_rows="fixed")
+        ordered = [imgs[df.loc[i,'name'] == f.name][0] for i in range(len(df))]
+    else:
+        ordered = []
+
+    # Generate PDF
+    if st.button("🖋️ Generate PDF"):
+        buf = io.BytesIO()
+        c = canvas.Canvas(buf)
+        # Add markdown text
+        y = 800
+        for line in re.sub(r'<[^>]+>','', plain).split('\n'):
+            c.drawString(40,y,line)
+            y -= 15
+            if y<50:
+                c.showPage(); y=800
+        # Add images
+        for imgf in ordered:
+            img = Image.open(imgf)
+            w,h = img.size
+            c.showPage()
+            c.drawImage(ImageReader(img),0,0,w,h)
+        c.save(); buf.seek(0)
+        pname = f"document_{datetime.now().strftime('%Y%m%d_%H%M%S')}.pdf"
+        st.download_button("⬇️ Download PDF", data=buf, file_name=pname, mime="application/pdf")
+
+    # Show existing PDF files
+    st.markdown("### Available PDFs")
+    pdfs = sorted(glob.glob("*.pdf"))
+    for p in pdfs:
+        st.write(p, st.button("Download", key=p, args=(), kwargs={}, help="Download PDF"))
+
+# --- Tab 2: CodeInterpreter ---
+with tab2:
+    import io, sys
+    from contextlib import redirect_stdout
+    DEFAULT_CODE = '''import streamlit as st
+import random
+
+st.title("🧪 Test Program")
+st.markdown("Welcome to this simple test application!")
+
+col1, col2 = st.columns(2)
+with col1:
+    number = st.number_input("Enter a number:",1,100,50)
+    mult = st.slider("Select multiplier:",1,10,5)
+    if st.button("Calculate"):
+        st.success(f"Result: {number*mult}")
+with col2:
+    color = st.color_picker("Pick a color","#00f900")
+    st.markdown(f'<div style="background-color:{color};padding:20px;">Color {color}</div>',unsafe_allow_html=True)
+    if st.button("Random Number"):
+        st.balloons(); st.write(random.randint(1,100))
+'''
+    def extract_python_code(md): return re.findall(r"```python\s*(.*?)```",md,re.DOTALL)
+    def execute_code(code):
+        buf = io.StringIO(); lv={}
+        try:
+            with redirect_stdout(buf): exec(code,{},lv)
+            return buf.getvalue(),None
+        except Exception as e: return None,str(e)
+    st.title("📝 Python Code Executor")
+    up = st.file_uploader("Upload .py or .md",type=['py','md'])
+    code = DEFAULT_CODE if 'code' not in st.session_state else st.session_state.code
+    if up:
+        txt=up.getvalue().decode();
+        if up.type=='text/markdown':
+            blocks=extract_python_code(txt)
+            code=blocks[0] if blocks else ''
+        else: code=txt
+        st.code(code,language='python')
+    else:
+        code=st.text_area("Code:",value=code,height=300)
+    st.session_state.code=code
+    if st.button("▶️ Run Code"):
+        out,err=execute_code(code)
+        if err: st.error(err)
+        elif out: st.code(out)
+        else: st.success("Executed with no output.")
+    if st.button("🗑️ Clear Code"): st.session_state.code=''; st.rerun()