Python random.choose() Examples

The following are 23 code examples of random.choose(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module random , or try the search function .
Example #1
Source File: test_pkgimport.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up
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) 
Example #2
Source File: test_pkgimport.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up
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) 
Example #3
Source File: test_pkgimport.py    From BinderFilter with MIT License 5 votes vote down vote up
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) 
Example #4
Source File: test_pkgimport.py    From BinderFilter with MIT License 5 votes vote down vote up
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) 
Example #5
Source File: test_pkgimport.py    From oss-ftp with MIT License 5 votes vote down vote up
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) 
Example #6
Source File: test_pkgimport.py    From oss-ftp with MIT License 5 votes vote down vote up
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) 
Example #7
Source File: test_pkgimport.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
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) 
Example #8
Source File: test_pkgimport.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
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) 
Example #9
Source File: test_pkgimport.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up
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) 
Example #10
Source File: test_pkgimport.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up
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) 
Example #11
Source File: recipe-117241.py    From code with MIT License 5 votes vote down vote up
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 
Example #12
Source File: test_pkgimport.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
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) 
Example #13
Source File: test_pkgimport.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
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) 
Example #14
Source File: test_pkgimport.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up
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) 
Example #15
Source File: test_pkgimport.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up
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) 
Example #16
Source File: test_pkgimport.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up
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) 
Example #17
Source File: test_pkgimport.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up
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) 
Example #18
Source File: test_pkgimport.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up
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) 
Example #19
Source File: test_pkgimport.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up
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) 
Example #20
Source File: test_pkgimport.py    From android_universal with MIT License 5 votes vote down vote up
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) 
Example #21
Source File: test_pkgimport.py    From android_universal with MIT License 5 votes vote down vote up
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) 
Example #22
Source File: test_pkgimport.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up
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) 
Example #23
Source File: test_pkgimport.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up
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)