Update app.py

app.py

@@ -98,7 +98,7 @@ def save_extracted_text(blocks, page_number, output_folder):
 # Gemini Functions
 def initialize_gemini():
     try:
-        genai.configure(api_key=os.environ("GEMINI_API_KEY"))
+        genai.configure(api_key=os.getenv("GEMINI_API_KEY"))
         generation_config = {
             "temperature": 1,
             "top_p": 0.95,