code: def format_complex_number(text: str) -> str:
      """Formats a complex string like `10j`"""
      number = text[:-1]
      suffix = text[-1]
      return f"{format_float_or_int_string(number)}{suffix}"
  
imports: from blib2to3.pytree import Leaf
label_desc: Use image node_id 3 for calling a global function with example usage: format_complex_number(text) and returns: format_float_or_int_string, suffix