Fix error in result (AttributeError: 'NoneType' object has no attribute 'group') GoogleTrans Python

GoogleTransPython.py

'''
After making more than 10,000 queries, I realized that 
each successful query takes a maximum of 15 iterations, 
taking an average 1 second.
'''

import googletrans
from googletrans import Translator
def en_es(palabra):
    translator = Translator()
    i=1
    while i<=20: #also you can try with while True:
        try:
            gtrans=translator.translate(palabra,dest="es")
        except Exception as e:
            translator = Translator()
            i=i+1
        else:
            word=gtrans.text
            break
    return word