code: def hash_from_file(file_path):
      """
      Return the SHA256 hash of a file.
  
      """
      with open(file_path, "rb") as f:
          file_content = f.read()
      return hash_from_code(file_content)
  
imports: from __future__ import absolute_import, print_function, division
  import linecache
  import sys
  import traceback
  import numpy
  from six import iteritems, integer_types, string_types, with_metaclass
  from six.moves import StringIO
  from theano import config
  from theano.compat import PY3
label_desc: Use image node_id 19 for calling a global function with example usage: hash_from_file(file_path) and returns: hash_from_code