Update app.py

app.py

@@ -1,14 +1,17 @@
 
+
 import streamlit as st
 import subprocess
 import sys
 import io
 import os
-
-
+import shutil  # For checking dependencies
+import requests
+import google.generativeai as genai  # Gemini API
 
 # Ensure Java and g++ are installed (for cloud environments)
-os.system("apt update && apt install -y default-jdk g++")
+if not shutil.which("javac"):
+    os.system("apt-get update && apt-get install -y default-jdk g++")
 
 # Function to execute Python code
 def execute_python(code, user_input):
@@ -40,6 +43,9 @@ def execute_python(code, user_input):
 
 # Function to execute Java code
 def execute_java(code, user_input):
+    if not shutil.which("javac"):
+        return "Error: Java JDK is not installed. Please install it using 'apt-get install default-jdk'."
+
     with open("Main.java", "w") as file:
         file.write(code)
 
@@ -47,11 +53,14 @@ def execute_java(code, user_input):
     if compile_process.returncode != 0:
         return f"Compilation Error:\n{compile_process.stderr}"
 
-    run_process = subprocess.run(["java", "Main"], cwd=os.getcwd(), input=user_input.encode(), capture_output=True, text=True)
+    run_process = subprocess.run(["java", "Main"], input=user_input.encode(), capture_output=True, text=True)
     return run_process.stdout if run_process.returncode == 0 else f"Runtime Error:\n{run_process.stderr}"
 
 # Function to execute C++ code
 def execute_cpp(code, user_input):
+    if not shutil.which("g++"):
+        return "Error: C++ Compiler is not installed. Please install it using 'apt-get install g++'."
+
     with open("main.cpp", "w") as file:
         file.write(code)
 
@@ -62,7 +71,7 @@ def execute_cpp(code, user_input):
     run_process = subprocess.run(["./main"], input=user_input.encode(), capture_output=True, text=True)
     return run_process.stdout if run_process.returncode == 0 else f"Runtime Error:\n{run_process.stderr}"
 
-# Streamlit UI
+# Streamlit UI for Code Execution
 st.title("💻 Multi-Language Code Runner")
 st.write("Write your Python, Java, or C++ code and get the correct output!")
 
@@ -87,6 +96,22 @@ if st.button("Run Code"):
     else:
         st.warning("⚠️ Please enter some code before running.")
 
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+        
 # V1 without gemini api
 
 # import streamlit as st