old_contents: 
  from __pyjamas__ import JS
  import pyjslib
  
  one = pyjslib.long(1)
  
  class Random(object):
      seed = None
  
      def getrandbits(self, k):
          s = ""
          JS("""
          var table = new Array();
          for (var i = 0 ; i < @{{k}}/32; i++) {
              table[i] = (Math.random() * 4294967296).toString(32);
          }
          s = table.join("");
  """)
          rand = pyjslib.long(s, 32)
          mask = one.__lshift__(k).__sub__(one)
          return rand.__and__(mask)
  
      def getstate(self):
          raise NotImplementedError("getstate")
  
      def jumpahead(self, n):
          JS("""
          for (var i = 0 ; i < @{{n}} % 100; i++) Math.random();
  """)
  
      def random(self):
          if self.seed is None:
              return JS("Math.random()")
          seed = self.seed
          self.seed = None
          return JS("Math.random(@{{seed}})")
  
      def seed(self, n = None):
          self.seed = n
  
      def setstate(self, state):
          raise NotImplementedError("setstate")
  
  
new_contents: from __pyjamas__ import JS
  
  one = long(1)
  
  class Random(object):
      seed = None
  
      def getrandbits(self, k):
          s = ""
          JS("""
          var table = new Array();
          for (var i = 0 ; i < @{{k}}/32; i++) {
              table[i] = (Math.random() * 4294967296).toString(32);
          }
          s = table.join("");
  """)
          rand = long(s, 32)
          mask = one.__lshift__(k).__sub__(one)
          return rand.__and__(mask)
  
      def getstate(self):
          raise NotImplementedError("getstate")
  
      def jumpahead(self, n):
          JS("""
          for (var i = 0 ; i < @{{n}} % 100; i++) Math.random();
  """)
  
      def random(self):
          if self.seed is None:
              return JS("Math.random()")
          seed = self.seed
          self.seed = None
          return JS("Math.random(@{{seed}})")
  
      def seed(self, n = None):
          self.seed = n
  
      def setstate(self, state):
          raise NotImplementedError("setstate")
  
  
subject: remove use of pyjslib