import streamlit as st
import subprocess

error_log = []

def log_error(error_message):
    #if "error_log" not in st.session_state:
    #    st.session_state["log_error"] = ""
    #if "code_error" in st.session_state:
    error_log.append(error_message)


def format_debug_output(output):
    pass

#qwen
def format_output(text: bytes) -> str:
    return text.decode('utf-8', errors='replace').strip()

def format_error(exc: Exception) -> str:
    msg = ""
    if hasattr(exc, 'stderr') and exc.stderr:
        msg = exc.stderr.decode('utf-8', errors='replace').strip()
    if isinstance(exc, subprocess.CalledProcessError):
        msg = f"[Exit: {exc.returncode}] {msg}"
    return msg or "Execution failed"