code: def get_number_from_file(file_path):
      with codecs.open(file_path, "r", encoding="utf-8-sig") as f:
          val = int(f.read())
          f.close()
          return val
  
imports: import argparse
  import os
  import codecs
label_desc: Use image node_id 1 for calling a global function with example usage: get_number_from_file(file_path) and returns: val