本文整理汇总了Python中random.choose方法的典型用法代码示例。如果您正苦于以下问题：Python random.choose方法的具体用法？Python random.choose怎么用？Python random.choose使用的例子？那么恭喜您, 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的用法示例。
在下文中一共展示了random.choose方法的8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: __init__
# 需要导入模块: import random [as 别名]
# 或者: from random import choose [as 别名]
def __init__(self, *args, **kw):
self.package_name = 'PACKAGE_'
while self.package_name in sys.modules:
self.package_name += random.choose(string.letters)
self.module_name = self.package_name + '.foo'
unittest.TestCase.__init__(self, *args, **kw) 示例2: test_package_import__semantics
# 需要导入模块: import random [as 别名]
# 或者: from random import choose [as 别名]
def test_package_import__semantics(self):
# Generate a couple of broken modules to try importing.
# ...try loading the module when there's a SyntaxError
self.rewrite_file('for')
try: __import__(self.module_name)
except SyntaxError: pass
else: raise RuntimeError, 'Failed to induce SyntaxError'
self.assertNotIn(self.module_name, sys.modules)
self.assertFalse(hasattr(sys.modules[self.package_name], 'foo'))
# ...make up a variable name that isn't bound in __builtins__
var = 'a'
while var in dir(__builtins__):
var += random.choose(string.letters)
# ...make a module that just contains that
self.rewrite_file(var)
try: __import__(self.module_name)
except NameError: pass
else: raise RuntimeError, 'Failed to induce NameError.'
# ...now change the module so that the NameError doesn't
# happen
self.rewrite_file('%s = 1' % var)
module = __import__(self.module_name).foo
self.assertEqual(getattr(module, var), 1) 示例3: __init__
# 需要导入模块: import random [as 别名]
# 或者: from random import choose [as 别名]
def __init__(self, *args, **kw):
self.package_name = 'PACKAGE_'
while self.package_name in sys.modules:
self.package_name += random.choose(string.ascii_letters)
self.module_name = self.package_name + '.foo'
unittest.TestCase.__init__(self, *args, **kw) 示例4: test_package_import__semantics
# 需要导入模块: import random [as 别名]
# 或者: from random import choose [as 别名]
def test_package_import__semantics(self):
# Generate a couple of broken modules to try importing.
# ...try loading the module when there's a SyntaxError
self.rewrite_file('for')
try: __import__(self.module_name)
except SyntaxError: pass
else: raise RuntimeError('Failed to induce SyntaxError') # self.fail()?
self.assertNotIn(self.module_name, sys.modules)
self.assertFalse(hasattr(sys.modules[self.package_name], 'foo'))
# ...make up a variable name that isn't bound in __builtins__
var = 'a'
while var in dir(__builtins__):
var += random.choose(string.ascii_letters)
# ...make a module that just contains that
self.rewrite_file(var)
try: __import__(self.module_name)
except NameError: pass
else: raise RuntimeError('Failed to induce NameError.')
# ...now change the module so that the NameError doesn't
# happen
self.rewrite_file('%s = 1' % var)
module = __import__(self.module_name).foo
self.assertEqual(getattr(module, var), 1) 示例5: windex
# 需要导入模块: import random [as 别名]
# 或者: from random import choose [as 别名]
def windex(lst):
'''an attempt to make a random.choose() function that makes weighted choices
accepts a list of tuples with the item and probability as a pair
like: >>> x = [('one', 0.25), ('two', 0.25), ('three', 0.5)]
>>> y=windex(x)'''
n = random.uniform(0, 1)
for item, weight in lst:
if n < weight:
break
n = n - weight
return item 示例6: __init__
# 需要导入模块: import random [as 别名]
# 或者: from random import choose [as 别名]
def __init__(self, *args, **kw):
self.package_name = 'PACKAGE_'
while sys.modules.has_key(self.package_name):
self.package_name += random.choose(string.letters)
self.module_name = self.package_name + '.foo'
unittest.TestCase.__init__(self, *args, **kw) 示例7: test_package_import__semantics
# 需要导入模块: import random [as 别名]
# 或者: from random import choose [as 别名]
def test_package_import__semantics(self):
# Generate a couple of broken modules to try importing.
# ...try loading the module when there's a SyntaxError
self.rewrite_file('for')
try: __import__(self.module_name)
except SyntaxError: pass
else: raise RuntimeError, 'Failed to induce SyntaxError'
self.assert_(not sys.modules.has_key(self.module_name) and
not hasattr(sys.modules[self.package_name], 'foo'))
# ...make up a variable name that isn't bound in __builtins__
import __builtin__
var = 'a'
while var in dir(__builtin__):
var += random.choose(string.letters)
# ...make a module that just contains that
self.rewrite_file(var)
try: __import__(self.module_name)
except NameError: pass
else: raise RuntimeError, 'Failed to induce NameError.'
# ...now change the module so that the NameError doesn't
# happen
self.rewrite_file('%s = 1' % var)
module = __import__(self.module_name).foo
self.assertEqual(getattr(module, var), 1) 示例8: test_package_import__semantics
# 需要导入模块: import random [as 别名]
# 或者: from random import choose [as 别名]
def test_package_import__semantics(self):
# Generate a couple of broken modules to try importing.
# ...try loading the module when there's a SyntaxError
self.rewrite_file('for')
try: __import__(self.module_name)
except SyntaxError: pass
else: raise RuntimeError, 'Failed to induce SyntaxError'
self.assertTrue(self.module_name not in sys.modules)
self.assertFalse(hasattr(sys.modules[self.package_name], 'foo'))
# ...make up a variable name that isn't bound in __builtins__
import __builtin__
var = 'a'
while var in dir(__builtin__):
var += random.choose(string.letters)
# ...make a module that just contains that
self.rewrite_file(var)
try: __import__(self.module_name)
except NameError: pass
else: raise RuntimeError, 'Failed to induce NameError.'
# ...now change the module so that the NameError doesn't
# happen
self.rewrite_file('%s = 1' % var)
module = __import__(self.module_name).foo
self.assertEqual(getattr(module, var), 1)