Create app.py

app.py

@@ -0,0 +1,48 @@
+from llama_parse import LlamaParse
+from llama_index.core import SimpleDirectoryReader
+import os
+from dotenv import load_dotenv
+load_dotenv()
+import tempfile
+import requests
+import streamlit as st
+
+read_file_path = "160/task_for_you.pdf"
+def check_pdf(read_file_path):
+    try:
+        parser = LlamaParse(result_type="markdown", api_key=os.environ['LLAMA_CLOUD_API_KEY'], ignore_errors=False)
+        file_extractor = {".pdf": parser}
+        markdown_data = SimpleDirectoryReader(input_files=[read_file_path], file_extractor=file_extractor).load_data()
+        if markdown_data == []:
+            raise Exception("No markdown data found")
+        return True
+    except Exception as e:
+        print(f"An error occurred: {e}")
+        return False
+
+def download_file_from_url(url, filename):
+    print(f"Downloading file from {url} to {filename}")
+    os.makedirs(os.path.dirname(filename), exist_ok=True)
+    response = requests.get(url, stream=True)
+    if response.status_code == 200:
+        with open(filename, 'wb') as file:
+            for chunk in response.iter_content(chunk_size=1024):
+                file.write(chunk)
+        print(f"File downloaded and saved as {filename}")
+        return True
+    else:
+        print(f"Failed to download file. Status code: {response.status_code}")
+        return False
+        
+url = st.text_input("Enter URL", key="url")
+
+if url:
+    with tempfile.TemporaryDirectory() as temp_dir:
+
+        if download_file_from_url(url, os.path.join(temp_dir, "task_for_you.pdf")):
+            if check_pdf(os.path.join(temp_dir, "task_for_you.pdf")):
+                st.success("File downloaded successfully")
+            else:
+                st.error("File is corrupted or not a PDF file")
+        else:
+            st.error("Failed to download file")