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import streamlit as st
import requests
import os
# Ensure the Hugging Face API Token is available
API_TOKEN = os.getenv("HF_API_TOKEN")
if not API_TOKEN:
st.error("⚠️ API Token is missing! Please set HF_API_TOKEN as an environment variable.")
st.stop()
# Use StarCoder for better translation
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 between languages using Hugging Face API."""
prompt = f"""
### Task: Convert {source_lang} code to {target_lang}.
#### {source_lang} Code:
```{source_lang.lower()}
{code_snippet}
```
#### Translated {target_lang} Code:
"""
try:
response = requests.post(API_URL, headers=HEADERS, json={"inputs": prompt})
if response.status_code == 200:
result = response.json()
if isinstance(result, list) and result:
generated_text = result[0].get("generated_text", "")
# Extract translated code
if f"#### Translated {target_lang} Code:" in generated_text:
translated_code = generated_text.split(f"#### Translated {target_lang} Code:")[-1].strip()
else:
translated_code = generated_text.strip()
return translated_code if translated_code else "⚠️ No translated code received."
return "⚠️ Unexpected API response format."
elif response.status_code == 400:
return "⚠️ Error: Bad request. Check your input."
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 model access."
elif response.status_code == 503:
return "⚠️ Error: Model is loading. Please wait and try again."
else:
return f"⚠️ API Error {response.status_code}: {response.text}"
except requests.exceptions.RequestException as e:
return f"⚠️ Network Error: {str(e)}"
# Streamlit UI
st.title("🔄 AI Code Translator")
st.write("Convert code between Python, Java, C++, and C.")
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:", height=200)
if st.button("Translate"):
if source_lang == target_lang:
st.warning("⚠️ Source and target languages must be different!")
elif not code_input.strip():
st.warning("⚠️ Please enter some code before translating.")
else:
with st.spinner("Translating... ⏳"):
translated_code = translate_code(code_input, source_lang, target_lang)
st.subheader(f"Translated {target_lang} Code:")
st.code(translated_code, language=target_lang.lower())
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