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import streamlit as st
import re
from googletrans import Translator
import logging
# Suppress Streamlit warnings
logging.getLogger('streamlit').setLevel(logging.ERROR)
# Initialize Translator
translator = Translator()
# Custom CSS for Azure-themed UI
st.markdown(
"""
<style>
.stApp {
background-color: #15202b;
color: white;
font-family: Arial, sans-serif;
}
.stButton > button {
background-color: #007fbf;
color: white;
border-radius: 20px;
border: none;
}
.stTextInput > div > div > input {
background-color: #2c3947;
color: white;
border: 1px solid #007fbf;
border-radius: 20px;
}
.footer {
text-align: center;
font-size: 14px;
margin-top: 20px;
color: #999;
}
</style>
""",
unsafe_allow_html=True
)
st.title("SRT Subtitle Translator")
st.write("Upload your SRT file and choose the target language to translate.")
# File Upload
uploaded_file = st.file_uploader("Choose an SRT file", type="srt")
if uploaded_file is not None:
content = uploaded_file.read().decode('utf-8')
lines = content.split('\n')
# Extract text without timestamps
def clean_and_extract(lines):
cleaned_lines = []
temp_lines = []
for line in lines:
if re.match(r'^\d+$', line) or re.match(r'^\d{2}:\d{2}:\d{2},\d{3} --> \d{2}:\d{2}:\d{2},\d{3}$', line):
continue
if line == '':
if temp_lines:
cleaned_text = '\n'.join(temp_lines)
cleaned_lines.append(cleaned_text)
temp_lines = []
else:
temp_lines.append(line)
if temp_lines:
cleaned_text = '\n'.join(temp_lines)
cleaned_lines.append(cleaned_text)
return cleaned_lines
texts = clean_and_extract(lines)
# Choose Target Language
target_language = st.text_input("Enter target language code (e.g., 'en', 'fr'):").lower()
if st.button("Translate"):
translated_texts = []
for text in texts:
try:
translated = translator.translate(text, dest=target_language)
translated_texts.append(translated.text)
except Exception as e:
st.error(f"Translation error: {e}")
# Reformat SRT with translated text
new_lines = []
text_iter = iter(translated_texts)
for line in lines:
if re.match(r'^\d+$', line):
new_lines.append(line)
elif re.match(r'^\d{2}:\d{2}:\d{2},\d{3} --> \d{2}:\d{2}:\d{2},\d{3}$', line):
new_lines.append(line)
try:
new_lines.append(next(text_iter))
except StopIteration:
break
elif line == '':
new_lines.append(line)
new_content = '\n'.join(new_lines)
# Download Button
st.download_button(
label="Download Translated SRT File",
data=new_content,
file_name="translated_subtitles.srt",
mime="text/plain"
)
# Footer
st.markdown(
"""
<div class="footer">
Designed by <a href="https://github.com/kayhgng" style="color: #007fbf; text-decoration: none;">alikay_h</a>
</div>
""",
unsafe_allow_html=True
) |