code: def get_params(proto):
      """get the list of parameters from a function prototype
      example: proto = "int main (int argc, char ** argv)"
      returns: ['int argc', 'char ** argv']
      """
      import re
  
      paramregex = re.compile(".*\((.*)\);")
      a = paramregex.findall(proto)[0].split(", ")
      # a = [i.replace('const ', '') for i in a]
      return a
  
label_desc: Use image node_id 4 for calling a global function with example usage: get_params(proto) and returns: a