MacBook-Pro:argo azadeh$ cat u.py 
# export KMP_DUPLICATE_LIB_OK=TRUE
import ctranslate2
import sentencepiece as spm
from translate import Translator
text="I am calling from tax office"
translator = ctranslate2.Translator("en_ur/")
sp = spm.SentencePieceProcessor(model_file="en_ur/sentencepiece.model")
tokens = sp.encode(text, out_type=str)
translated_tokens = translator.translate_batch([tokens])
output = sp.decode(translated_tokens[0][0]["tokens"]).replace("▁","")
print( f"{output}")