text: import time
  from metaflow import FlowSpec, step, profile
  
  class ManyBig(FlowSpec):
      """
      Test compression overhead with low-entropy artifacts.
      Useful to compare against the high-entropy version since
      the artifacts are about the same size.
      """
  
      @step
      def start(self):
          nonce = str(time.time())
          self.x00 = nonce + '00' * 50_000_000
          self.x01 = nonce + '01' * 50_000_000
          self.x02 = nonce + '02' * 50_000_000
          self.x03 = nonce + '03' * 50_000_000
          self.x04 = nonce + '04' * 50_000_000
          self.x05 = nonce + '05' * 50_000_000
          self.x06 = nonce + '06' * 50_000_000
          self.x07 = nonce + '07' * 50_000_000
          self.x08 = nonce + '08' * 50_000_000
          self.x09 = nonce + '09' * 50_000_000
          self.x10 = nonce + '10' * 50_000_000
          self.x11 = nonce + '11' * 50_000_000
          self.x12 = nonce + '12' * 50_000_000
          self.x13 = nonce + '13' * 50_000_000
          self.x14 = nonce + '14' * 50_000_000
          self.x15 = nonce + '15' * 50_000_000
          self.x16 = nonce + '16' * 50_000_000
          self.x17 = nonce + '17' * 50_000_000
          self.x18 = nonce + '18' * 50_000_000
          self.x19 = nonce + '19' * 50_000_000
          self.x20 = nonce + '20' * 50_000_000
          self.x21 = nonce + '21' * 50_000_000
          self.x22 = nonce + '22' * 50_000_000
          self.x23 = nonce + '23' * 50_000_000
          self.x24 = nonce + '24' * 50_000_000
          self.x25 = nonce + '25' * 50_000_000
          self.x26 = nonce + '26' * 50_000_000
          self.x27 = nonce + '27' * 50_000_000
          self.x28 = nonce + '28' * 50_000_000
          self.x29 = nonce + '29' * 50_000_000
          self.next(self.end)
  
      @step
      def end(self):
          with profile('loading'):
              self.x00 += '00'
              self.x01 += '01'
              self.x02 += '02'
              self.x03 += '03'
              self.x04 += '04'
              self.x05 += '05'
              self.x06 += '06'
              self.x07 += '07'
              self.x08 += '08'
              self.x09 += '09'
              self.x10 += '10'
              self.x11 += '11'
              self.x12 += '12'
              self.x13 += '13'
              self.x14 += '14'
              self.x15 += '15'
              self.x16 += '16'
              self.x17 += '17'
              self.x18 += '18'
              self.x19 += '19'
              self.x20 += '20'
              self.x21 += '21'
              self.x22 += '22'
              self.x23 += '23'
              self.x24 += '24'
              self.x25 += '25'
              self.x26 += '26'
              self.x27 += '27'
              self.x28 += '28'
              self.x29 += '29'
  
  if __name__ == '__main__':
      ManyBig()
  