Update app.py

app.py

@@ -60,7 +60,7 @@ def extract_pdf_text(uploaded_file):
     return "".join(page.extract_text() or "" for page in pdf_reader.pages).strip()
 
 def get_questions(prompt, input_text, num_questions=3, max_retries=10):
-    model = genai.GenerativeModel('gemini-1.5-flash-latest')
+    model = genai.GenerativeModel('gemini-2.0-flash')
 
     if "previous_questions" not in st.session_state:
         st.session_state["previous_questions"] = set()
@@ -168,7 +168,7 @@ for param in HR_PARAMETERS_CONFIG:
 # SUmmary of improvement(function)
 
 def generate_improvement_suggestions():
-    model = genai.GenerativeModel('gemini-1.5-flash-latest')
+    model = genai.GenerativeModel('gemini-2.0-flash')
     difficulty_level = st.session_state.get("difficulty_level_select", "Beginner")
     level_string = difficulty_level.lower()
 
@@ -254,7 +254,7 @@ def generate_improvement_suggestions():
 
 
 def evaluate_answers():
-    model = genai.GenerativeModel('gemini-1.5-flash-latest')
+    model = genai.GenerativeModel('gemini-2.0-flash')
     # difficulty_level_select is the key for the difficulty selectbox in your sidebar
     difficulty_level = st.session_state.get("difficulty_level_select", "Beginner") 
     level_string = difficulty_level.lower()
@@ -940,7 +940,7 @@ else:
             st.session_state["generated_questions"] = sample(questions_from_excel, min(num_qs, len(questions_from_excel)))
         else:
             prompt = f"Ask {num_qs} direct and core-level {difficulty} interview questions related to {input_text}. Do not include intros or numbering."
-            model = genai.GenerativeModel('gemini-2.0-flash-lite')
+            model = genai.GenerativeModel('gemini-2.0-flash')
             response = model.generate_content([prompt, input_text])
             lines = response.text.strip().split("\n")
             questions = [q.strip("* ") for q in lines if q.strip()]