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import streamlit as st
import requests
import os
# Get API token from environment variable
API_TOKEN = os.getenv("HF_API_TOKEN") # Ensure you set this in your environment
if not API_TOKEN:
st.error("⚠️ API Token is missing! Set HF_API_TOKEN in your environment.")
st.stop()
MODEL_ID = "bigcode/starcoder"
API_URL = f"https://api-inference.huggingface.co/models/{MODEL_ID}"
HEADERS = {"Authorization": f"Bearer {API_TOKEN}"}
def translate_code(code_snippet, source_lang, target_lang):
"""Translate code using Hugging Face API with improved prompt."""
prompt = f"""
Translate the following {source_lang} code to {target_lang}:
{code_snippet}
Translated {target_lang} Code:
"""
response = requests.post(API_URL, headers=HEADERS, json={
"inputs": prompt
})
if response.status_code == 200:
response_json = response.json()
if isinstance(response_json, list) and len(response_json) > 0:
generated_text = response_json[0].get("generated_text", "").strip()
if generated_text:
# Extract only the translated code
translated_code = generated_text.split(f"Translated {target_lang} Code:")[-1].strip()
return translated_code
else:
return "⚠️ Error: No translated text received."
else:
return "⚠️ Error: Unexpected response format."
elif response.status_code == 400:
return "⚠️ Error: Invalid request. Check input format."
elif response.status_code == 401:
return "⚠️ Error: Unauthorized. Check your API token."
elif response.status_code == 403:
return "⚠️ Error: Access forbidden. You may need special access to this model."
elif response.status_code == 503:
return "⚠️ Error: Model is loading. Please wait and try again."
else:
return f"⚠️ Error {response.status_code}: {response.text}"
# Streamlit UI
st.title("🔄 Code Translator using StarCoder")
st.write("Translate code between different programming languages using AI.")
languages = ["Python", "Java", "C++", "C"]
source_lang = st.selectbox("Select source language", languages)
target_lang = st.selectbox("Select target language", languages)
code_input = st.text_area("Enter your code here:", height=200)
if st.button("Translate"):
if code_input.strip():
with st.spinner("Translating..."):
translated_code = translate_code(code_input, source_lang, target_lang)
st.subheader("Translated Code:")
st.code(translated_code, language=target_lang.lower())
else:
st.warning("⚠️ Please enter some code before translating.")
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