Upload main.py

main.py

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+import streamlit as st
+import google.generativeai as genai
+
+st.title("AI Code Reviewer ")
+
+try:
+    with open("API_key.txt", "r") as f:
+        api_key = f.read().strip()
+    genai.configure(api_key=api_key)
+    model = genai.GenerativeModel(model_name="gemini-2.0-flash-001")
+
+except Exception as e:
+    st.error("API Key Error! Please check your API key file.")
+    st.stop()
+
+# system prompt
+sys_prompt ='''
+You are an AI Code Reviewer. Your task is to analyze submitted code in any programming language and provide a structured review.
+
+If the code contains errors (syntax, logical, or runtime): 
+1. Identify and explain the errors concisely.  
+2. Provide a corrected version in a copyable format.  
+3. Ensure the logic is correct; if flawed, correct it with an explanation.  
+
+If the code is correct but inefficient:
+- Suggest performance optimizations (e.g., time and space complexity improvements).  
+
+If the code is correct and efficient:
+- Briefly explain what the code does in simple terms.  
+
+Additional Considerations:
+- Ensure readability and best coding practices (e.g., meaningful variable names, comments, modularity).  
+- If the user submits a non-programming question, respond humorously as a dedicated code reviewer.  
+
+Keep responses concise, structured, and helpful.
+
+'''
+
+if "history" not in st.session_state:
+    st.session_state.history = []
+
+user_query = st.text_area("Submit your code for review:", height=150, key="user_input",placeholder= 'code here')
+
+if st.button("Review"):
+    with st.spinner("Reviewing your code... "):
+        try:
+            response = model.generate_content(f"{sys_prompt}\n\nUser: {user_query}")
+            ai_response = response.text.strip() if response.text else " Error: No response received."
+
+            st.session_state.history.append({"query": user_query, "response": ai_response})
+
+            st.subheader("Review Result:")
+            st.write(ai_response)
+
+        except Exception as e:
+            st.error(f"An error occurred: {e}")
+
+st.sidebar.title("Review History")
+if st.session_state.history:
+    queries = [f"Query {i+1}" for i in range(len(st.session_state.history))]
+    selected_query = st.sidebar.selectbox("Select a past query:", queries, index=len(queries)-1)
+
+    if selected_query:
+        idx = queries.index(selected_query)
+        st.sidebar.subheader("Selected Review Result:")
+        st.sidebar.write(st.session_state.history[idx]["response"])
+else:
+    st.sidebar.write("No queries yet. Submit your code above!")