code: def main():
      a = Symbol("a")
      b = Symbol("b")
      e = (a + b) ** 5
  
      print("\nExpression:")
      pprint(e)
      print("\nExpansion of the above expression:")
      pprint(e.expand())
      print()
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types