parameters: ()
return_statement: return time.time() - Timer.start_time
docstring: Returns time since last call to `start()`. Only accurate if `start()`
          has been called previously.
docstring_summary: Returns time since last call to `start()`. Only accurate if `start()`
          has been called previously.
docstring_tokens: Returns time since last call to start () . Only accurate if start () has been called previously .
function: def check() -> float:
          """
          Returns time since last call to `start()`. Only accurate if `start()`
          has been called previously.
          """
          return time.time() - Timer.start_time
function_tokens: def check ( ) -> float : return time . time ( ) - Timer . start_time