code: def i32(c, o=0):
      """
      Converts a 4-bytes (32 bits) string to an integer.
  
      :param c: string containing bytes to convert
      :param o: offset of bytes to convert in string
      """
      return struct.unpack("<I", c[o : o + 4])[0]
  
imports: from __future__ import print_function
  import io
  import sys
  import struct, array, os.path, datetime, logging
label_desc: Use image node_id 5 for calling a global function with example usage: i32(c, o) and returns: struct