Update app.py

app.py

@@ -7,18 +7,22 @@ from langchain_core.output_parsers import StrOutputParser
 from langchain_groq import ChatGroq
 from sklearn.metrics.pairwise import cosine_similarity
 import numpy as np
+from dotenv import load_dotenv
+load_dotenv()
+
 import os
+groq_api_key = os.getenv("GROQ_API_KEY")
+os.environ["GROQ_API_KEY"] = groq_api_key
 
-# ✅ Set Groq API Key
-os.environ["GROQ_API_KEY"] = "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"  # Replace with your actual Groq API key
+import os
+import tempfile
 
 def extract_text_from_pdf(pdf_file):
-    temp_path = f"temp_{pdf_file.name}"
-    with open(temp_path, "wb") as f:
-        f.write(pdf_file.read())
-    loader = PyPDFLoader(temp_path)
-    pages = loader.load_and_split()
-    os.remove(temp_path)
+    with tempfile.NamedTemporaryFile(delete=False, suffix=".pdf") as temp:
+        temp.write(pdf_file)
+        temp.flush()
+        loader = PyPDFLoader(temp.name)
+        pages = loader.load_and_split()
     return " ".join([page.page_content for page in pages])
 
 def extract_skills(text):