pydroid3 googletrans

pip install googletrans==4.0.0-rc1

from googletrans import Translator
import sys

filename = 'output.txt'

args= sys.argv

if len(args) < 2:
    print('usage:')
    print('python3 translate2.py textfile.txt output_textfile.txt')
else:
    print('open '+args[1])
    with open(args[1]) as f:
      line = f.readlines() 
    f.close()
    print(args)


    line[:] = [l.rstrip('\n') for l in line]
    line[:] = [l.replace('\n',' ') for l in line]
    #line_list = []
    #for l in line:
    #  line_list.append(l.strip())

    line[:] = [a for a in line if a != '']

    ##print(line)
    if len(args) == 3:
        filename = args[2]
        translator = Translator()
        f = open(filename, 'w')
        for l in line:
          translated = translator.translate(l, dest="ja");
          print(l) # Original text
          f.writelines(l)
          f.write('\n')
          print(translated.text)
          f.writelines(translated.text)
          f.write('\n')
          print()
          f.write('\n')
        print('EOF')
        f.close()
    else:
        translator = Translator()
        for l in line:
              translated = translator.translate(l, dest="ja");
              print(l) # Original text
              print(translated.text) #  text
              print()
        print('EOF')