code: def remove_decorator(source: str):
      
      lines = source.splitlines()
      atok = asttokens.ASTTokens(source, parse=True)
  
      for node in ast.walk(atok.tree):
          if isinstance(node, ast.FunctionDef):
              break
  
      if node.decorator_list:
          deco_first = node.decorator_list[0]
          deco_last = node.decorator_list[-1]
          line_first = atok.tokens[deco_first.first_token.index - 1].start[0]
          line_last = atok.tokens[deco_last.last_token.index + 1].start[0]
  
          lines = lines[:line_first - 1] + lines[line_last:]
  
      return "\n".join(lines) + "\n"
docs: Remove decorators from function definition