import sys

try:
    from tesserocr import PyTessBaseAPI as api
except ImportError:
    print('  (ERROR) Need to install tesserocr Python wrapper for the Tesseract OCR API\n')
    print('  Please do : pip install tesserocr')
    sys.exit()

import os


if (len(sys.argv) < 2):
  print(' (ERROR) You must call this script with an argument (path_to_image_to_be_processed)\n')
  sys.exit()

print sys.argv[0]