我们从Python开源项目中，提取了以下16个代码示例，用于说明如何使用random.WichmannHill()。
def randomStr(length=4, lowercase=False, alphabet=None, seed=None): """ Returns random string value with provided number of characters >>> random.seed(0) >>> randomStr(6) 'RNvnAv' """ choice = random.WichmannHill(seed).choice if seed is not None else random.choice if alphabet: retVal = "".join(choice(alphabet) for _ in xrange(0, length)) elif lowercase: retVal = "".join(choice(string.ascii_lowercase) for _ in xrange(0, length)) else: retVal = "".join(choice(string.ascii_letters) for _ in xrange(0, length)) return retVal
def test_odd_flush(self): # Test for odd flushing bugs noted in 2.0, and hopefully fixed in 2.1 import random if hasattr(zlib, 'Z_SYNC_FLUSH'): # Testing on 17K of "random" data # Create compressor and decompressor objects co = zlib.compressobj(zlib.Z_BEST_COMPRESSION) dco = zlib.decompressobj() # Try 17K of data # generate random data stream try: # In 2.3 and later, WichmannHill is the RNG of the bug report gen = random.WichmannHill() except AttributeError: try: # 2.2 called it Random gen = random.Random() except AttributeError: # others might simply have a single RNG gen = random gen.seed(1) data = genblock(1, 17 * 1024, generator=gen) # compress, sync-flush, and decompress first = co.compress(data) second = co.flush(zlib.Z_SYNC_FLUSH) expanded = dco.decompress(first + second) # if decompressed data is different from the input data, choke. self.assertEqual(expanded, data, "17K random source doesn't match")
def test_odd_flush(self): # Test for odd flushing bugs noted in 2.0, and hopefully fixed in 2.1 import random # Testing on 17K of "random" data # Create compressor and decompressor objects co = zlib.compressobj(zlib.Z_BEST_COMPRESSION) dco = zlib.decompressobj() # Try 17K of data # generate random data stream try: # In 2.3 and later, WichmannHill is the RNG of the bug report gen = random.WichmannHill() except AttributeError: try: # 2.2 called it Random gen = random.Random() except AttributeError: # others might simply have a single RNG gen = random gen.seed(1) data = genblock(1, 17 * 1024, generator=gen) # compress, sync-flush, and decompress first = co.compress(data) second = co.flush(zlib.Z_SYNC_FLUSH) expanded = dco.decompress(first + second) # if decompressed data is different from the input data, choke. self.assertEqual(expanded, data, "17K random source doesn't match")
def reset(self): """ Resets thread data model """ self.disableStdOut = False self.hashDBCursor = None self.inTransaction = False self.lastCode = None self.lastComparisonPage = None self.lastComparisonHeaders = None self.lastComparisonCode = None self.lastComparisonRatio = None self.lastErrorPage = None self.lastHTTPError = None self.lastRedirectMsg = None self.lastQueryDuration = 0 self.lastPage = None self.lastRequestMsg = None self.lastRequestUID = 0 self.lastRedirectURL = None self.random = random.WichmannHill() self.resumed = False self.retriesCount = 0 self.seqMatcher = difflib.SequenceMatcher(None) self.shared = shared self.validationRun = 0 self.valueStack = []
def randomRange(start=0, stop=1000, seed=None): """ Returns random integer value in given range >>> random.seed(0) >>> randomRange(1, 500) 423 """ randint = random.WichmannHill(seed).randint if seed is not None else random.randint return int(randint(start, stop))
def randomInt(length=4, seed=None): """ Returns random integer value with provided number of digits >>> random.seed(0) >>> randomInt(6) 874254 """ choice = random.WichmannHill(seed).choice if seed is not None else random.choice return int("".join(choice(string.digits if _ != 0 else string.digits.replace('0', '')) for _ in xrange(0, length)))
def reset(self): """ Resets thread data model """ self.disableStdOut = False self.hashDBCursor = None self.inTransaction = False self.lastCode = None self.lastComparisonPage = None self.lastComparisonHeaders = None self.lastComparisonCode = None self.lastErrorPage = None self.lastHTTPError = None self.lastRedirectMsg = None self.lastQueryDuration = 0 self.lastPage = None self.lastRequestMsg = None self.lastRequestUID = 0 self.lastRedirectURL = None self.random = random.WichmannHill() self.resumed = False self.retriesCount = 0 self.seqMatcher = difflib.SequenceMatcher(None) self.shared = shared self.validationRun = 0 self.valueStack = []
