comefrom: <doocs>0263.Ugly Number_1.py
code: def isUgly( n: int) -> bool:
      if n < 1:
          return False
      for x in [2, 3, 5]:
          while n % x == 0:
              n //= x
      return n == 1
masked: def sample_funcname ( var_0 : int ) -> bool :
      if var_0 < 1 :
          return False
      for var_8 in [ 2 , 3 , 5 ] :
          while var_0 % var_8 == 0 :
              var_0 //= var_8
      return var_0 == 1
  