Python operator.getslice() Examples

The following are 13 code examples of operator.getslice(). 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 operator , or try the search function .
Example #1
Source File: test_operator.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_getslice(self):
        a = range(10)
        self.assertRaises(TypeError, operator.getslice)
        self.assertRaises(TypeError, operator.getslice, a, None, None)
        self.assertTrue(operator.getslice(a, 4, 6) == [4, 5])
        b = operator.getslice(a, 0, test_support.MAX_Py_ssize_t)
        self.assertTrue(b == a)
Example #2
Source File: test_operator.py    From BinderFilter with MIT License 5 votes vote down vote up 
def test_getslice(self):
        a = range(10)
        self.assertRaises(TypeError, operator.getslice)
        self.assertRaises(TypeError, operator.getslice, a, None, None)
        self.assertTrue(operator.getslice(a, 4, 6) == [4, 5])
        b = operator.getslice(a, 0, test_support.MAX_Py_ssize_t)
        self.assertTrue(b == a)
Example #3
Source File: test_operator.py    From oss-ftp with MIT License 5 votes vote down vote up 
def test_getslice(self):
        a = range(10)
        self.assertRaises(TypeError, operator.getslice)
        self.assertRaises(TypeError, operator.getslice, a, None, None)
        self.assertTrue(operator.getslice(a, 4, 6) == [4, 5])
        b = operator.getslice(a, 0, test_support.MAX_Py_ssize_t)
        self.assertTrue(b == a)
Example #4
Source File: test_operator.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_getslice(self):
        a = range(10)
        self.assertRaises(TypeError, operator.getslice)
        self.assertRaises(TypeError, operator.getslice, a, None, None)
        self.assertTrue(operator.getslice(a, 4, 6) == [4, 5])
        b = operator.getslice(a, 0, test_support.MAX_Py_ssize_t)
        self.assertTrue(b == a)
Example #5
Source File: expr.py    From owasp-pysec with Apache License 2.0 5 votes vote down vote up 
def __getslice__(self, key):
        return Expression((self, key), operator.getslice)
Example #6
Source File: test_operator.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def test_getslice(self):
        a = range(10)
        self.failUnlessRaises(TypeError, operator.getslice)
        self.failUnlessRaises(TypeError, operator.getslice, a, None, None)
        self.failUnless(operator.getslice(a, 4, 6) == [4, 5])
        b = operator.getslice(a, 0, test_support.MAX_Py_ssize_t)
        self.assert_(b == a)
Example #7
Source File: test_operator.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def test_getslice(self):
        a = range(10)
        self.failUnlessRaises(TypeError, operator.getslice)
        self.failUnlessRaises(TypeError, operator.getslice, a, None, None)
        self.failUnless(operator.getslice(a, 4, 6) == [4, 5])
        b = operator.getslice(a, 0, test_support.MAX_Py_ssize_t)
        self.assert_(b == a)
Example #8
Source File: Density.py    From biskit with GNU General Public License v3.0 5 votes vote down vote up 
def __getslice__(self, *args, **kw):
        from operator import getslice
        return getslice(self.val, *args, **kw)
Example #9
Source File: test_operator.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_getslice(self):
        a = range(10)
        self.failUnlessRaises(TypeError, operator.getslice)
        self.failUnlessRaises(TypeError, operator.getslice, a, None, None)
        self.failUnless(operator.getslice(a, 4, 6) == [4, 5])
        b = operator.getslice(a, 0, test_support.MAX_Py_ssize_t)
        self.assert_(b == a)
Example #10
Source File: test_arrays.py    From ironpython2 with Apache License 2.0 4 votes vote down vote up 
def test_simple(self):
        # create classes holding simple numeric types, and check
        # various properties.

        init = range(15, 25)

        for fmt in formats:
            alen = len(init)
            int_array = ARRAY(fmt, alen)

            ia = int_array(*init)
            # length of instance ok?
            self.assertEqual(len(ia), alen)

            # slot values ok?
            values = [ia[i] for i in range(alen)]
            self.assertEqual(values, init)

            # out-of-bounds accesses should be caught
            with self.assertRaises(IndexError): ia[alen]
            with self.assertRaises(IndexError): ia[-alen-1]

            # change the items
            from operator import setitem
            new_values = range(42, 42+alen)
            [setitem(ia, n, new_values[n]) for n in range(alen)]
            values = [ia[i] for i in range(alen)]
            self.assertEqual(values, new_values)

            # are the items initialized to 0?
            ia = int_array()
            values = [ia[i] for i in range(alen)]
            self.assertEqual(values, [0] * alen)

            # Too many initializers should be caught
            self.assertRaises(IndexError, int_array, *range(alen*2))

        CharArray = ARRAY(c_char, 3)

        ca = CharArray("a", "b", "c")

        # Should this work? It doesn't:
        # CharArray("abc")
        self.assertRaises(TypeError, CharArray, "abc")

        self.assertEqual(ca[0], "a")
        self.assertEqual(ca[1], "b")
        self.assertEqual(ca[2], "c")
        self.assertEqual(ca[-3], "a")
        self.assertEqual(ca[-2], "b")
        self.assertEqual(ca[-1], "c")

        self.assertEqual(len(ca), 3)

        # slicing is now supported, but not extended slicing (3-argument)!
        from operator import getslice, delitem
        self.assertRaises(TypeError, getslice, ca, 0, 1, -1)

        # cannot delete items
        self.assertRaises(TypeError, delitem, ca, 0)
Example #11
Source File: test_arrays.py    From BinderFilter with MIT License 4 votes vote down vote up 
def test_simple(self):
        # create classes holding simple numeric types, and check
        # various properties.

        init = range(15, 25)

        for fmt in formats:
            alen = len(init)
            int_array = ARRAY(fmt, alen)

            ia = int_array(*init)
            # length of instance ok?
            self.assertEqual(len(ia), alen)

            # slot values ok?
            values = [ia[i] for i in range(len(init))]
            self.assertEqual(values, init)

            # change the items
            from operator import setitem
            new_values = range(42, 42+alen)
            [setitem(ia, n, new_values[n]) for n in range(alen)]
            values = [ia[i] for i in range(len(init))]
            self.assertEqual(values, new_values)

            # are the items initialized to 0?
            ia = int_array()
            values = [ia[i] for i in range(len(init))]
            self.assertEqual(values, [0] * len(init))

            # Too many initializers should be caught
            self.assertRaises(IndexError, int_array, *range(alen*2))

        CharArray = ARRAY(c_char, 3)

        ca = CharArray("a", "b", "c")

        # Should this work? It doesn't:
        # CharArray("abc")
        self.assertRaises(TypeError, CharArray, "abc")

        self.assertEqual(ca[0], "a")
        self.assertEqual(ca[1], "b")
        self.assertEqual(ca[2], "c")
        self.assertEqual(ca[-3], "a")
        self.assertEqual(ca[-2], "b")
        self.assertEqual(ca[-1], "c")

        self.assertEqual(len(ca), 3)

        # slicing is now supported, but not extended slicing (3-argument)!
        from operator import getslice, delitem
        self.assertRaises(TypeError, getslice, ca, 0, 1, -1)

        # cannot delete items
        self.assertRaises(TypeError, delitem, ca, 0)
Example #12
Source File: test_arrays.py    From oss-ftp with MIT License 4 votes vote down vote up 
def test_simple(self):
        # create classes holding simple numeric types, and check
        # various properties.

        init = range(15, 25)

        for fmt in formats:
            alen = len(init)
            int_array = ARRAY(fmt, alen)

            ia = int_array(*init)
            # length of instance ok?
            self.assertEqual(len(ia), alen)

            # slot values ok?
            values = [ia[i] for i in range(len(init))]
            self.assertEqual(values, init)

            # change the items
            from operator import setitem
            new_values = range(42, 42+alen)
            [setitem(ia, n, new_values[n]) for n in range(alen)]
            values = [ia[i] for i in range(len(init))]
            self.assertEqual(values, new_values)

            # are the items initialized to 0?
            ia = int_array()
            values = [ia[i] for i in range(len(init))]
            self.assertEqual(values, [0] * len(init))

            # Too many initializers should be caught
            self.assertRaises(IndexError, int_array, *range(alen*2))

        CharArray = ARRAY(c_char, 3)

        ca = CharArray("a", "b", "c")

        # Should this work? It doesn't:
        # CharArray("abc")
        self.assertRaises(TypeError, CharArray, "abc")

        self.assertEqual(ca[0], "a")
        self.assertEqual(ca[1], "b")
        self.assertEqual(ca[2], "c")
        self.assertEqual(ca[-3], "a")
        self.assertEqual(ca[-2], "b")
        self.assertEqual(ca[-1], "c")

        self.assertEqual(len(ca), 3)

        # slicing is now supported, but not extended slicing (3-argument)!
        from operator import getslice, delitem
        self.assertRaises(TypeError, getslice, ca, 0, 1, -1)

        # cannot delete items
        self.assertRaises(TypeError, delitem, ca, 0)
Example #13
Source File: test_arrays.py    From datafari with Apache License 2.0 4 votes vote down vote up 
def test_simple(self):
        # create classes holding simple numeric types, and check
        # various properties.

        init = range(15, 25)

        for fmt in formats:
            alen = len(init)
            int_array = ARRAY(fmt, alen)

            ia = int_array(*init)
            # length of instance ok?
            self.assertEqual(len(ia), alen)

            # slot values ok?
            values = [ia[i] for i in range(len(init))]
            self.assertEqual(values, init)

            # change the items
            from operator import setitem
            new_values = range(42, 42+alen)
            [setitem(ia, n, new_values[n]) for n in range(alen)]
            values = [ia[i] for i in range(len(init))]
            self.assertEqual(values, new_values)

            # are the items initialized to 0?
            ia = int_array()
            values = [ia[i] for i in range(len(init))]
            self.assertEqual(values, [0] * len(init))

            # Too many initializers should be caught
            self.assertRaises(IndexError, int_array, *range(alen*2))

        CharArray = ARRAY(c_char, 3)

        ca = CharArray("a", "b", "c")

        # Should this work? It doesn't:
        # CharArray("abc")
        self.assertRaises(TypeError, CharArray, "abc")

        self.assertEqual(ca[0], "a")
        self.assertEqual(ca[1], "b")
        self.assertEqual(ca[2], "c")
        self.assertEqual(ca[-3], "a")
        self.assertEqual(ca[-2], "b")
        self.assertEqual(ca[-1], "c")

        self.assertEqual(len(ca), 3)

        # slicing is now supported, but not extended slicing (3-argument)!
        from operator import getslice, delitem
        self.assertRaises(TypeError, getslice, ca, 0, 1, -1)

        # cannot delete items
        self.assertRaises(TypeError, delitem, ca, 0)