diff options
Diffstat (limited to 'Lib/whrandom.py')
| -rw-r--r-- | Lib/whrandom.py | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/Lib/whrandom.py b/Lib/whrandom.py index c7881b5..670ca7a 100644 --- a/Lib/whrandom.py +++ b/Lib/whrandom.py @@ -35,31 +35,25 @@ class whrandom: # Without arguments, initialize from current time. # With arguments (x, y, z), initialize from them. # - def __init__(self, *xyz): - if not xyz: + def __init__(self, x = None, y = None, z = None): + if x is None: # Initialize from current time import time t = int(time.time()) t, x = divmod(t, 256) t, y = divmod(t, 256) t, z = divmod(t, 256) - else: - # Initialize from arguments (x, y, z) - x, y, z = xyz self.seed(x, y, z) # # Set the seed from (x, y, z). # These must be integers in the range [0, 256). # - def seed(self, *xyz): - if type(xyz) <> type(()) or len(xyz) <> 3: - raise TypeError, '3 seeds required' - x, y, z = xyz + def seed(self, x, y, z): if not type(x) == type(y) == type(z) == type(0): raise TypeError, 'seeds must be integers' if not 0 <= x < 256 and 0 <= y < 256 and 0 <= z < 256: raise ValueError, 'seeds must be in range(0, 256)' - self._seed = xyz + self._seed = (x, y, z) # # Get the next random number in the range [0.0, 1.0). # |