app.py

import streamlit as st
from googletrans import Translator, LANGUAGES

# Streamlit app
st.title("Text Translator")

# Input text
user_text = st.text_area("Enter the text you want to translate:")

# Source language selection
st.subheader("Select the source language of the input text:")
source_language_options = {lang: code for code, lang in LANGUAGES.items()}
selected_source_language = st.selectbox("Select a language:", list(source_language_options.keys()))

# Target language selection
st.subheader("Select the target language for translation:")
target_language_options = {lang: code for code, lang in LANGUAGES.items()}
selected_target_language = st.selectbox("Select a language:", list(target_language_options.keys()))

# Initialize the translator
translator = Translator()

# Translate the text when the user clicks the "Translate" button
if st.button("Translate"):
    try:
        # Translate the input text from the source language to the target language
        translated = translator.translate(
            user_text,
            src=source_language_options[selected_source_language],
            dest=target_language_options[selected_target_language]
        )
        translated_text = translated.text
        translated_language = LANGUAGES[translated.dest]
        
        st.success(f"Translated text ({translated_language}): {translated_text}")
    except Exception as e:
        st.error(f"Translation failed: {str(e)}")