本文整理汇总了Python中random.random.shuffle方法的典型用法代码示例。如果您正苦于以下问题：Python random.shuffle方法的具体用法？Python random.shuffle怎么用？Python random.shuffle使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类random.random的用法示例。
在下文中一共展示了random.shuffle方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: testFactorial
# 需要导入模块: from random import random [as 别名]
# 或者: from random.random import shuffle [as 别名]
def testFactorial(self):
def fact(n):
result = 1
for i in range(1, int(n)+1):
result *= i
return result
values = range(10) + [50, 100, 500]
random.shuffle(values)
for x in values:
for cast in (int, long, float):
self.assertEqual(math.factorial(cast(x)), fact(x), (x, fact(x), math.factorial(x)))
self.assertRaises(ValueError, math.factorial, -1)
self.assertRaises(ValueError, math.factorial, math.pi) 示例2: test01_1WriterMultiReaders
# 需要导入模块: from random import random [as 别名]
# 或者: from random.random import shuffle [as 别名]
def test01_1WriterMultiReaders(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test01_1WriterMultiReaders..." % \
self.__class__.__name__
keys=range(self.records)
import random
random.shuffle(keys)
records_per_writer=self.records//self.writers
readers_per_writer=self.readers//self.writers
self.assertEqual(self.records,self.writers*records_per_writer)
self.assertEqual(self.readers,self.writers*readers_per_writer)
self.assertEqual(records_per_writer%readers_per_writer, 0)
readers = []
for x in xrange(self.readers):
rt = Thread(target = self.readerThread,
args = (self.d, x),
name = 'reader %d' % x,
)#verbose = verbose)
if sys.version_info[0] < 3 :
rt.setDaemon(True)
else :
rt.daemon = True
readers.append(rt)
writers=[]
for x in xrange(self.writers):
a=keys[records_per_writer*x:records_per_writer*(x+1)]
a.sort() # Generate conflicts
b=readers[readers_per_writer*x:readers_per_writer*(x+1)]
wt = Thread(target = self.writerThread,
args = (self.d, a, b),
name = 'writer %d' % x,
)#verbose = verbose)
writers.append(wt)
for t in writers:
if sys.version_info[0] < 3 :
t.setDaemon(True)
else :
t.daemon = True
t.start()
for t in writers:
t.join()
for t in readers:
t.join() 示例3: test02_SimpleLocks
# 需要导入模块: from random import random [as 别名]
# 或者: from random.random import shuffle [as 别名]
def test02_SimpleLocks(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test02_SimpleLocks..." % self.__class__.__name__
keys=range(self.records)
import random
random.shuffle(keys)
records_per_writer=self.records//self.writers
readers_per_writer=self.readers//self.writers
self.assertEqual(self.records,self.writers*records_per_writer)
self.assertEqual(self.readers,self.writers*readers_per_writer)
self.assertEqual(records_per_writer%readers_per_writer, 0)
readers = []
for x in xrange(self.readers):
rt = Thread(target = self.readerThread,
args = (self.d, x),
name = 'reader %d' % x,
)#verbose = verbose)
if sys.version_info[0] < 3 :
rt.setDaemon(True)
else :
rt.daemon = True
readers.append(rt)
writers = []
for x in xrange(self.writers):
a=keys[records_per_writer*x:records_per_writer*(x+1)]
a.sort() # Generate conflicts
b=readers[readers_per_writer*x:readers_per_writer*(x+1)]
wt = Thread(target = self.writerThread,
args = (self.d, a, b),
name = 'writer %d' % x,
)#verbose = verbose)
writers.append(wt)
for t in writers:
if sys.version_info[0] < 3 :
t.setDaemon(True)
else :
t.daemon = True
t.start()
for t in writers:
t.join()
for t in readers:
t.join() 示例4: test03_ThreadedTransactions
# 需要导入模块: from random import random [as 别名]
# 或者: from random.random import shuffle [as 别名]
def test03_ThreadedTransactions(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test03_ThreadedTransactions..." % \
self.__class__.__name__
keys=range(self.records)
import random
random.shuffle(keys)
records_per_writer=self.records//self.writers
readers_per_writer=self.readers//self.writers
self.assertEqual(self.records,self.writers*records_per_writer)
self.assertEqual(self.readers,self.writers*readers_per_writer)
self.assertEqual(records_per_writer%readers_per_writer, 0)
readers=[]
for x in xrange(self.readers):
rt = Thread(target = self.readerThread,
args = (self.d, x),
name = 'reader %d' % x,
)#verbose = verbose)
if sys.version_info[0] < 3 :
rt.setDaemon(True)
else :
rt.daemon = True
readers.append(rt)
writers = []
for x in xrange(self.writers):
a=keys[records_per_writer*x:records_per_writer*(x+1)]
b=readers[readers_per_writer*x:readers_per_writer*(x+1)]
wt = Thread(target = self.writerThread,
args = (self.d, a, b),
name = 'writer %d' % x,
)#verbose = verbose)
writers.append(wt)
dt = Thread(target = self.deadlockThread)
if sys.version_info[0] < 3 :
dt.setDaemon(True)
else :
dt.daemon = True
dt.start()
for t in writers:
if sys.version_info[0] < 3 :
t.setDaemon(True)
else :
t.daemon = True
t.start()
for t in writers:
t.join()
for t in readers:
t.join()
self.doLockDetect = False
dt.join() 示例5: test01_1WriterMultiReaders
# 需要导入模块: from random import random [as 别名]
# 或者: from random.random import shuffle [as 别名]
def test01_1WriterMultiReaders(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test01_1WriterMultiReaders..." % \
self.__class__.__name__
keys=range(self.records)
import random
random.shuffle(keys)
records_per_writer=self.records//self.writers
readers_per_writer=self.readers//self.writers
self.assertEqual(self.records,self.writers*records_per_writer)
self.assertEqual(self.readers,self.writers*readers_per_writer)
self.assertTrue((records_per_writer%readers_per_writer)==0)
readers = []
for x in xrange(self.readers):
rt = Thread(target = self.readerThread,
args = (self.d, x),
name = 'reader %d' % x,
)#verbose = verbose)
if sys.version_info[0] < 3 :
rt.setDaemon(True)
else :
rt.daemon = True
readers.append(rt)
writers=[]
for x in xrange(self.writers):
a=keys[records_per_writer*x:records_per_writer*(x+1)]
a.sort() # Generate conflicts
b=readers[readers_per_writer*x:readers_per_writer*(x+1)]
wt = Thread(target = self.writerThread,
args = (self.d, a, b),
name = 'writer %d' % x,
)#verbose = verbose)
writers.append(wt)
for t in writers:
if sys.version_info[0] < 3 :
t.setDaemon(True)
else :
t.daemon = True
t.start()
for t in writers:
t.join()
for t in readers:
t.join() 示例6: test02_SimpleLocks
# 需要导入模块: from random import random [as 别名]
# 或者: from random.random import shuffle [as 别名]
def test02_SimpleLocks(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test02_SimpleLocks..." % self.__class__.__name__
keys=range(self.records)
import random
random.shuffle(keys)
records_per_writer=self.records//self.writers
readers_per_writer=self.readers//self.writers
self.assertEqual(self.records,self.writers*records_per_writer)
self.assertEqual(self.readers,self.writers*readers_per_writer)
self.assertTrue((records_per_writer%readers_per_writer)==0)
readers = []
for x in xrange(self.readers):
rt = Thread(target = self.readerThread,
args = (self.d, x),
name = 'reader %d' % x,
)#verbose = verbose)
if sys.version_info[0] < 3 :
rt.setDaemon(True)
else :
rt.daemon = True
readers.append(rt)
writers = []
for x in xrange(self.writers):
a=keys[records_per_writer*x:records_per_writer*(x+1)]
a.sort() # Generate conflicts
b=readers[readers_per_writer*x:readers_per_writer*(x+1)]
wt = Thread(target = self.writerThread,
args = (self.d, a, b),
name = 'writer %d' % x,
)#verbose = verbose)
writers.append(wt)
for t in writers:
if sys.version_info[0] < 3 :
t.setDaemon(True)
else :
t.daemon = True
t.start()
for t in writers:
t.join()
for t in readers:
t.join() 示例7: test03_ThreadedTransactions
# 需要导入模块: from random import random [as 别名]
# 或者: from random.random import shuffle [as 别名]
def test03_ThreadedTransactions(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test03_ThreadedTransactions..." % \
self.__class__.__name__
keys=range(self.records)
import random
random.shuffle(keys)
records_per_writer=self.records//self.writers
readers_per_writer=self.readers//self.writers
self.assertEqual(self.records,self.writers*records_per_writer)
self.assertEqual(self.readers,self.writers*readers_per_writer)
self.assertTrue((records_per_writer%readers_per_writer)==0)
readers=[]
for x in xrange(self.readers):
rt = Thread(target = self.readerThread,
args = (self.d, x),
name = 'reader %d' % x,
)#verbose = verbose)
if sys.version_info[0] < 3 :
rt.setDaemon(True)
else :
rt.daemon = True
readers.append(rt)
writers = []
for x in xrange(self.writers):
a=keys[records_per_writer*x:records_per_writer*(x+1)]
b=readers[readers_per_writer*x:readers_per_writer*(x+1)]
wt = Thread(target = self.writerThread,
args = (self.d, a, b),
name = 'writer %d' % x,
)#verbose = verbose)
writers.append(wt)
dt = Thread(target = self.deadlockThread)
if sys.version_info[0] < 3 :
dt.setDaemon(True)
else :
dt.daemon = True
dt.start()
for t in writers:
if sys.version_info[0] < 3 :
t.setDaemon(True)
else :
t.daemon = True
t.start()
for t in writers:
t.join()
for t in readers:
t.join()
self.doLockDetect = False
dt.join()