parameters: (func)
return_statement: return counted
docstring: 统计递归函数执行次数
docstring_summary: 统计递归函数执行次数
docstring_tokens: 统计递归函数执行次数
function: def count(func):
      """统计递归函数执行次数"""
      # @wraps(func)
      def counted(*args):
          counted.call_count += 1
          return func(*args)
      counted.call_count = 0
      return counted
function_tokens: def count ( func ) : # @wraps(func) def counted ( * args ) : counted . call_count += 1 return func ( * args ) counted . call_count = 0 return counted