text: import collections
  
  from supriya import CalculationRate
  from supriya.typing import UGenInputMap
  from supriya.ugens.InfoUGenBase import InfoUGenBase
  
  
  class BlockSize(InfoUGenBase):
      """
      A block size info unit generator.
  
      ::
  
          >>> supriya.ugens.BlockSize.ir()
          BlockSize.ir()
  
      """
  
      ### CLASS VARIABLES ###
  
      __documentation_section__ = "Info UGens"
  
      _ordered_input_names: UGenInputMap = collections.OrderedDict([])
  
      _valid_calculation_rates = (CalculationRate.SCALAR,)
  