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index.py
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index.py
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import streamlit as st
import tempfile
import os
import fitz # PyMuPDF
import requests
url = "https://microsoft-translator-text.p.rapidapi.com/translate"
headers = {
"content-type": "application/json",
"X-RapidAPI-Key": "5701363bbcmshb239dc6ed0c116bp18dc4djsn46cd100f0ad9",
"X-RapidAPI-Host": "microsoft-translator-text.p.rapidapi.com"
}
# Define a dictionary to map Braille to English characters
braille_to_english_dict = {
'⠁': ['a', '1'],
'⠃': ['b', '2'],
'⠉': ['c', '3'],
'⠙': ['d', '4'],
'⠑': ['e', '5'],
'⠋': ['f', '6'],
'⠛': ['g', '7'],
'⠓': ['h', '8'],
'⠊': ['i', '9'],
'⠚': ['j', '0'],
'⠅': ['k'],
'⠇': ['l'],
'⠍': ['m'],
'⠝': ['n'],
'⠕': ['o'],
'⠏': ['p'],
'⠟': ['q'],
'⠗': ['r'],
'⠎': ['s'],
'⠞': ['t'],
'⠥': ['u'],
'⠧': ['v'],
'⠺': ['w'],
'⠭': ['x'],
'⠽': ['y'],
'⠵': ['z'],
'⠀': [' '], # Braille space
'⠒': [':'],
'⠐': ['('],
'⠤': ['-'],
'⠈': ['@'],
'⠴': ['%'],
'⠼': ['#'], # Consider '#' as a distinction
'⠜': ['>'],
'⠘': [')'],
'⠾': [']'],
'⠸': ['/'],
'⠬': ['+'],
'⠷': ['['],
'⠳': ['{']
# Define your Braille to English mappings here
}
braille_dict = {
'a': '⠁',
'b': '⠃',
'c': '⠉',
'd': '⠙',
'e': '⠑',
'f': '⠋',
'g': '⠛',
'h': '⠓',
'i': '⠊',
'j': '⠚',
'k': '⠅',
'l': '⠇',
'm': '⠍',
'n': '⠝',
'o': '⠕',
'p': '⠏',
'q': '⠟',
'r': '⠗',
's': '⠎',
't': '⠞',
'u': '⠥',
'v': '⠧',
'w': '⠺',
'x': '⠭',
'y': '⠽',
'z': '⠵',
',': ':',
'0': '⠼⠚',
'1': '⠼⠁',
'2': '⠼⠃',
'3': '⠼⠉',
'4': '⠼⠙',
'5': '⠼⠑',
'6': '⠼⠋',
'7': '⠼⠛',
'8': '⠼⠓',
'9': '⠼⠊',
' ': '⠀',
';': ':',
'A': '⠁',
'B': '⠃',
'C': '⠉',
'D': '⠙',
'E': '⠑',
'F': '⠋',
'G': '⠛',
'H': '⠓',
'I': '⠊',
'J': '⠚',
'K': '⠅',
'L': '⠇',
'M': '⠍',
'N': '⠝',
'O': '⠕',
'P': '⠏',
'Q': '⠟',
'R': '⠗',
'S': '⠎',
'T': '⠞',
'U': '⠥',
'V': '⠧',
'W': '⠺',
'X': '⠭',
'Y': '⠽',
'Z': '⠵',
':': '⠒',
'(': '⠐',
')': '⠘',
'-': '⠤',
'/': '⠸',
'@': '⠈',
'+': '⠬',
'&': '⠧',
'%': '⠴',
'*': '⠭',
'#': '⠼',
'>': '⠜',
'[': '⠷',
']': '⠾',
'{': '⠳',
'$': '⠢',
'=': '⠐⠶',
'<': '⠐⠣',
'}': '⠷⠾',
'': ' ' # Braille space
}
lang2code = {
'Arabic': 'ar',
'Chinese Simplified': 'zh-Hans',
'Chinese Traditional': 'zh-Hant',
'English': 'en',
'French': 'fr',
'German': 'de',
'Spanish': 'es',
'Italian': 'it',
'Japanese': 'ja',
'Korean': 'ko',
'Dutch': 'nl',
'Portuguese': 'pt',
'Russian': 'ru',
'Turkish': 'tr',
'Vietnamese': 'vi',
'Hindi': 'hi',
'Bengali': 'bn',
'Urdu': 'ur',
'Punjabi': 'pa',
'Tamil': 'ta'
}
code2lang = {
'ar': 'Arabic',
'zh-Hans': 'Chinese Simplified',
'zh-Hant': 'Chinese Traditional',
'en': 'English',
'fr': 'French',
'de': 'German',
'es': 'Spanish',
'it': 'Italian',
'ja': 'Japanese',
'ko': 'Korean',
'nl': 'Dutch',
'pt': 'Portuguese',
'ru': 'Russian',
'tr': 'Turkish',
'vi': 'Vietnamese',
'hi': 'Hindi',
'bn': 'Bengali',
'ur': 'Urdu',
'pa': 'Punjabi',
'ta': 'Tamil'
}
# Function to convert Braille to English
def braille_to_english(braille_text):
english_text = ""
previous_translation_type = None # To track the type of the previous translation
for char in braille_text:
if char in braille_to_english_dict:
possible_translations = braille_to_english_dict[char]
if '#' in possible_translations:
previous_translation_type = 'digit'
continue
else:
if previous_translation_type == 'digit':
flag=0
for t in possible_translations:
if(t.isnumeric()):
english_text+=t
flag=1
previous_translation_type=None
# if(flag==0):
# translation = [t for t in possible_translations if t.isnumeric()]
# if(translation):
# previous_translation_type='digit'
# previous_translation_type = 'digit' if translation else None
else:
translation = possible_translations
english_text += translation[0]
previous_translation_type = None # Reset the previous_translation_type if it was not 'digit'
# if translation:
# english_text += translation[0]
# else:
# english_text += char # Use the character itself if no suitable translation found
else:
english_text += char # If the character is not in the dictionary, leave it unchanged
return english_text
# Function to convert English to Braille
def text_to_braille(text):
braille_text = ""
for char in text:
if char in braille_dict:
braille_text += braille_dict[char]
else:
braille_text += char # If the character is not in the dictionary, leave it unchanged
return braille_text
def translate_text(text, output_lang):
querystring = {"to[0]": output_lang,
"api-version":"3.0",
"profanityAction":"NoAction",
"textType":"plain"
}
payload = [{ "Text": text }]
response = requests.post(url, json=payload, headers=headers, params=querystring)
return response.json()[0]['translations'][0]['text']
# Define the Translator page
def translate_page():
st.title("Multilingual/Braille Translator")
# Language selection
input_language = st.selectbox("Select Input Language", ["Braille","Arabic","Chinese Simplified","Chinese Traditional","English","French","German","Spanish","Italian","Japanese","Korean","Dutch","Portuguese","Russian","Turkish","Vietnamese","Hindi","Bengali","Urdu","Punjabi","Tamil"])
output_language = st.selectbox("Select Output Language", ["Braille","Arabic","Chinese Simplified","Chinese Traditional","English","French","German","Spanish","Italian","Japanese","Korean","Dutch","Portuguese","Russian","Turkish","Vietnamese","Hindi","Bengali","Urdu","Punjabi","Tamil"])
# Input and output text
input_text = st.text_area("Input Text")
output_text = ""
if st.button("Translate"):
if input_language == "Braille":
english_text = braille_to_english(input_text)
if output_language == "English":
# Convert Braille to English
output_text = english_text
else:
converted_text = translate_text(english_text, lang2code[output_language] )
output_text = converted_text
elif output_language == "Braille":
# Convert English to Braille (implement this logic)
if input_language == "English":
final_input_text = input_text
else:
# converting the input language to english
final_input_text = translate_text(input_text, "en")
output_text = text_to_braille(final_input_text)
else:
output_text = translate_text(input_text, lang2code[output_language] )
st.write("Translated Text:")
st.text_area("Output Text", output_text)
# Function to extract text from a PDF and save it to a text file
def pdf_to_text_file(pdf_file, input_lang, output_lang):
temp_pdf_filename = os.path.join(tempfile.gettempdir(), next(tempfile._get_candidate_names()) + ".pdf")
with open(temp_pdf_filename, "wb") as temp_pdf:
temp_pdf.write(pdf_file.read())
pdf_document = fitz.open(temp_pdf_filename)
text = ""
for page_num in range(len(pdf_document)):
page = pdf_document.load_page(page_num)
text += page.get_text()
pdf_document.close()
os.remove(temp_pdf_filename)
with tempfile.NamedTemporaryFile(mode="w", delete=False, suffix=".txt") as text_file:
text_file.write(text)
text_file_path = text_file.name
return text_file_path, text
# Define the PDF page
def pdf_page():
st.title("PDF Translator")
# Language selection
input_language = st.selectbox("Select Input Language", ["Braille","Arabic","Chinese Simplified","Chinese Traditional","English","French","German","Spanish","Italian","Japanese","Korean","Dutch","Portuguese","Russian","Turkish","Vietnamese","Hindi","Bengali","Urdu","Punjabi","Tamil"])
output_language = st.selectbox("Select Output Language", ["Braille","Arabic","Chinese Simplified","Chinese Traditional","English","French","German","Spanish","Italian","Japanese","Korean","Dutch","Portuguese","Russian","Turkish","Vietnamese","Hindi","Bengali","Urdu","Punjabi","Tamil"])
# PDF file upload
uploaded_file = st.file_uploader("Upload a PDF file", type=["pdf"])
if uploaded_file is not None:
with st.spinner("Translating..."):
text_file_path, input_text = pdf_to_text_file(uploaded_file, input_language, output_language)
if input_language == "Braille":
english_text = braille_to_english(input_text)
if output_language == "English":
# Convert Braille to English
output_text = english_text
else:
converted_text = translate_text(english_text, lang2code[output_language] )
output_text = converted_text
elif output_language == "Braille":
# Convert English to Braille (implement this logic)
if input_language == "English":
final_input_text = input_text
else:
# converting the input language to english
final_input_text = translate_text(input_text, "en")
output_text = text_to_braille(final_input_text)
else:
output_text = translate_text(input_text, lang2code[output_language] )
st.write("Translated Text:")
st.text_area("Output Text", output_text)
# Define the Streamlit app
def main():
st.set_page_config(page_title="Braille Translator")
# Create a navigation menu
st.sidebar.title("Navigation")
selected_page = st.sidebar.radio("Go to", ("Translator", "PDF"))
if selected_page == "Translator":
translate_page()
else:
pdf_page()
if __name__ == "__main__":
main()