1. 模块列表
  2. 函数列表
  3. operator.countOf()

Python operator 模块，countOf() 实例源码

我们从Python开源项目中，提取了以下24个代码示例，用于说明如何使用operator.countOf()。

项目：pudzu    作者：Udzu    | 项目源码 | 文件源码 
def number_of_args(fn):
    """Return the number of positional arguments for a function, or None if the number is variable.
    Looks inside any decorated functions."""
    try:
        if hasattr(fn, '__wrapped__'):
            return number_of_args(fn.__wrapped__)
        if any(p.kind == p.VAR_POSITIONAL for p in signature(fn).parameters.values()):
            return None
        else:
            return sum(p.kind in (p.POSITIONAL_ONLY, p.POSITIONAL_OR_KEYWORD) for p in signature(fn).parameters.values())
    except ValueError:
        # signatures don't work for built-in operators, so check for a few explicitly
        UNARY_OPS = [len, op.not_, op.truth, op.abs, op.index, op.inv, op.invert, op.neg, op.pos]
        BINARY_OPS = [op.lt, op.le, op.gt, op.ge, op.eq, op.ne, op.is_, op.is_not, op.add, op.and_, op.floordiv, op.lshift, op.mod, op.mul, op.or_, op.pow, op.rshift, op.sub, op.truediv, op.xor, op.concat, op.contains, op.countOf, op.delitem, op.getitem, op.indexOf]
        TERNARY_OPS = [op.setitem]
        if fn in UNARY_OPS:
            return 1
        elif fn in BINARY_OPS:
            return 2
        elif fn in TERNARY_OPS:
            return 3
        else:
            raise NotImplementedError("Bult-in operator {} not supported".format(fn))
项目：zippy    作者：securesystemslab    | 项目源码 | 文件源码 
def test_countOf(self):
        self.assertRaises(TypeError, operator.countOf)
        self.assertRaises(TypeError, operator.countOf, None, None)
        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 3) == 1)
        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 5) == 0)
项目：zippy    作者：securesystemslab    | 项目源码 | 文件源码 
def test_in_and_not_in(self):
        for sc5 in IteratingSequenceClass(5), SequenceClass(5):
            for i in range(5):
                self.assertIn(i, sc5)
            for i in "abc", -1, 5, 42.42, (3, 4), [], {1: 1}, 3-12j, sc5:
                self.assertNotIn(i, sc5)

        self.assertRaises(TypeError, lambda: 3 in 12)
        self.assertRaises(TypeError, lambda: 3 not in map)

        d = {"one": 1, "two": 2, "three": 3, 1j: 2j}
        for k in d:
            self.assertIn(k, d)
            self.assertNotIn(k, d.values())
        for v in d.values():
            self.assertIn(v, d.values())
            self.assertNotIn(v, d)
        for k, v in d.items():
            self.assertIn((k, v), d.items())
            self.assertNotIn((v, k), d.items())

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for chunk in "abc":
                f.seek(0, 0)
                self.assertNotIn(chunk, f)
                f.seek(0, 0)
                self.assertIn((chunk + "\n"), f)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.countOf (PySequence_Count).
项目：zippy    作者：securesystemslab    | 项目源码 | 文件源码 
def test_countOf(self):
        from operator import countOf
        self.assertEqual(countOf([1,2,2,3,2,5], 2), 3)
        self.assertEqual(countOf((1,2,2,3,2,5), 2), 3)
        self.assertEqual(countOf("122325", "2"), 3)
        self.assertEqual(countOf("122325", "6"), 0)

        self.assertRaises(TypeError, countOf, 42, 1)
        self.assertRaises(TypeError, countOf, countOf, countOf)

        d = {"one": 3, "two": 3, "three": 3, 1j: 2j}
        for k in d:
            self.assertEqual(countOf(d, k), 1)
        self.assertEqual(countOf(d.values(), 3), 3)
        self.assertEqual(countOf(d.values(), 2j), 1)
        self.assertEqual(countOf(d.values(), 1j), 0)

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n" "b\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for letter, count in ("a", 1), ("b", 2), ("c", 1), ("d", 0):
                f.seek(0, 0)
                self.assertEqual(countOf(f, letter + "\n"), count)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.indexOf (PySequence_Index).
项目：oil    作者：oilshell    | 项目源码 | 文件源码 
def test_countOf(self):
        self.assertRaises(TypeError, operator.countOf)
        self.assertRaises(TypeError, operator.countOf, None, None)
        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 3) == 1)
        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 5) == 0)
项目：oil    作者：oilshell    | 项目源码 | 文件源码 
def test_in_and_not_in(self):
        for sc5 in IteratingSequenceClass(5), SequenceClass(5):
            for i in range(5):
                self.assertIn(i, sc5)
            for i in "abc", -1, 5, 42.42, (3, 4), [], {1: 1}, 3-12j, sc5:
                self.assertNotIn(i, sc5)

        self.assertRaises(TypeError, lambda: 3 in 12)
        self.assertRaises(TypeError, lambda: 3 not in map)

        d = {"one": 1, "two": 2, "three": 3, 1j: 2j}
        for k in d:
            self.assertIn(k, d)
            self.assertNotIn(k, d.itervalues())
        for v in d.values():
            self.assertIn(v, d.itervalues())
            self.assertNotIn(v, d)
        for k, v in d.iteritems():
            self.assertIn((k, v), d.iteritems())
            self.assertNotIn((v, k), d.iteritems())

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for chunk in "abc":
                f.seek(0, 0)
                self.assertNotIn(chunk, f)
                f.seek(0, 0)
                self.assertIn((chunk + "\n"), f)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.countOf (PySequence_Count).
项目：oil    作者：oilshell    | 项目源码 | 文件源码 
def test_countOf(self):
        from operator import countOf
        self.assertEqual(countOf([1,2,2,3,2,5], 2), 3)
        self.assertEqual(countOf((1,2,2,3,2,5), 2), 3)
        self.assertEqual(countOf("122325", "2"), 3)
        self.assertEqual(countOf("122325", "6"), 0)

        self.assertRaises(TypeError, countOf, 42, 1)
        self.assertRaises(TypeError, countOf, countOf, countOf)

        d = {"one": 3, "two": 3, "three": 3, 1j: 2j}
        for k in d:
            self.assertEqual(countOf(d, k), 1)
        self.assertEqual(countOf(d.itervalues(), 3), 3)
        self.assertEqual(countOf(d.itervalues(), 2j), 1)
        self.assertEqual(countOf(d.itervalues(), 1j), 0)

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n" "b\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for letter, count in ("a", 1), ("b", 2), ("c", 1), ("d", 0):
                f.seek(0, 0)
                self.assertEqual(countOf(f, letter + "\n"), count)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.indexOf (PySequence_Index).
项目：python2-tracer    作者：extremecoders-re    | 项目源码 | 文件源码 
def test_countOf(self):
        self.assertRaises(TypeError, operator.countOf)
        self.assertRaises(TypeError, operator.countOf, None, None)
        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 3) == 1)
        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 5) == 0)
项目：python2-tracer    作者：extremecoders-re    | 项目源码 | 文件源码 
def test_in_and_not_in(self):
        for sc5 in IteratingSequenceClass(5), SequenceClass(5):
            for i in range(5):
                self.assertIn(i, sc5)
            for i in "abc", -1, 5, 42.42, (3, 4), [], {1: 1}, 3-12j, sc5:
                self.assertNotIn(i, sc5)

        self.assertRaises(TypeError, lambda: 3 in 12)
        self.assertRaises(TypeError, lambda: 3 not in map)

        d = {"one": 1, "two": 2, "three": 3, 1j: 2j}
        for k in d:
            self.assertIn(k, d)
            self.assertNotIn(k, d.itervalues())
        for v in d.values():
            self.assertIn(v, d.itervalues())
            self.assertNotIn(v, d)
        for k, v in d.iteritems():
            self.assertIn((k, v), d.iteritems())
            self.assertNotIn((v, k), d.iteritems())

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for chunk in "abc":
                f.seek(0, 0)
                self.assertNotIn(chunk, f)
                f.seek(0, 0)
                self.assertIn((chunk + "\n"), f)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.countOf (PySequence_Count).
项目：python2-tracer    作者：extremecoders-re    | 项目源码 | 文件源码 
def test_countOf(self):
        from operator import countOf
        self.assertEqual(countOf([1,2,2,3,2,5], 2), 3)
        self.assertEqual(countOf((1,2,2,3,2,5), 2), 3)
        self.assertEqual(countOf("122325", "2"), 3)
        self.assertEqual(countOf("122325", "6"), 0)

        self.assertRaises(TypeError, countOf, 42, 1)
        self.assertRaises(TypeError, countOf, countOf, countOf)

        d = {"one": 3, "two": 3, "three": 3, 1j: 2j}
        for k in d:
            self.assertEqual(countOf(d, k), 1)
        self.assertEqual(countOf(d.itervalues(), 3), 3)
        self.assertEqual(countOf(d.itervalues(), 2j), 1)
        self.assertEqual(countOf(d.itervalues(), 1j), 0)

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n" "b\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for letter, count in ("a", 1), ("b", 2), ("c", 1), ("d", 0):
                f.seek(0, 0)
                self.assertEqual(countOf(f, letter + "\n"), count)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.indexOf (PySequence_Index).
项目：web_ctp    作者：molebot    | 项目源码 | 文件源码 
def test_countOf(self):
        self.assertRaises(TypeError, operator.countOf)
        self.assertRaises(TypeError, operator.countOf, None, None)
        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 3) == 1)
        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 5) == 0)
项目：web_ctp    作者：molebot    | 项目源码 | 文件源码 
def test_in_and_not_in(self):
        for sc5 in IteratingSequenceClass(5), SequenceClass(5):
            for i in range(5):
                self.assertIn(i, sc5)
            for i in "abc", -1, 5, 42.42, (3, 4), [], {1: 1}, 3-12j, sc5:
                self.assertNotIn(i, sc5)

        self.assertRaises(TypeError, lambda: 3 in 12)
        self.assertRaises(TypeError, lambda: 3 not in map)

        d = {"one": 1, "two": 2, "three": 3, 1j: 2j}
        for k in d:
            self.assertIn(k, d)
            self.assertNotIn(k, d.values())
        for v in d.values():
            self.assertIn(v, d.values())
            self.assertNotIn(v, d)
        for k, v in d.items():
            self.assertIn((k, v), d.items())
            self.assertNotIn((v, k), d.items())

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for chunk in "abc":
                f.seek(0, 0)
                self.assertNotIn(chunk, f)
                f.seek(0, 0)
                self.assertIn((chunk + "\n"), f)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.countOf (PySequence_Count).
项目：web_ctp    作者：molebot    | 项目源码 | 文件源码 
def test_countOf(self):
        from operator import countOf
        self.assertEqual(countOf([1,2,2,3,2,5], 2), 3)
        self.assertEqual(countOf((1,2,2,3,2,5), 2), 3)
        self.assertEqual(countOf("122325", "2"), 3)
        self.assertEqual(countOf("122325", "6"), 0)

        self.assertRaises(TypeError, countOf, 42, 1)
        self.assertRaises(TypeError, countOf, countOf, countOf)

        d = {"one": 3, "two": 3, "three": 3, 1j: 2j}
        for k in d:
            self.assertEqual(countOf(d, k), 1)
        self.assertEqual(countOf(d.values(), 3), 3)
        self.assertEqual(countOf(d.values(), 2j), 1)
        self.assertEqual(countOf(d.values(), 1j), 0)

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n" "b\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for letter, count in ("a", 1), ("b", 2), ("c", 1), ("d", 0):
                f.seek(0, 0)
                self.assertEqual(countOf(f, letter + "\n"), count)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.indexOf (PySequence_Index).
项目：pefile.pypy    作者：cloudtracer    | 项目源码 | 文件源码 
def test_countOf(self):
        self.assertRaises(TypeError, operator.countOf)
        self.assertRaises(TypeError, operator.countOf, None, None)
        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 3) == 1)
        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 5) == 0)
项目：pefile.pypy    作者：cloudtracer    | 项目源码 | 文件源码 
def test_in_and_not_in(self):
        for sc5 in IteratingSequenceClass(5), SequenceClass(5):
            for i in range(5):
                self.assertIn(i, sc5)
            for i in "abc", -1, 5, 42.42, (3, 4), [], {1: 1}, 3-12j, sc5:
                self.assertNotIn(i, sc5)

        self.assertRaises(TypeError, lambda: 3 in 12)
        self.assertRaises(TypeError, lambda: 3 not in map)

        d = {"one": 1, "two": 2, "three": 3, 1j: 2j}
        for k in d:
            self.assertIn(k, d)
            self.assertNotIn(k, d.itervalues())
        for v in d.values():
            self.assertIn(v, d.itervalues())
            self.assertNotIn(v, d)
        for k, v in d.iteritems():
            self.assertIn((k, v), d.iteritems())
            self.assertNotIn((v, k), d.iteritems())

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for chunk in "abc":
                f.seek(0, 0)
                self.assertNotIn(chunk, f)
                f.seek(0, 0)
                self.assertIn((chunk + "\n"), f)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.countOf (PySequence_Count).
项目：pefile.pypy    作者：cloudtracer    | 项目源码 | 文件源码 
def test_countOf(self):
        from operator import countOf
        self.assertEqual(countOf([1,2,2,3,2,5], 2), 3)
        self.assertEqual(countOf((1,2,2,3,2,5), 2), 3)
        self.assertEqual(countOf("122325", "2"), 3)
        self.assertEqual(countOf("122325", "6"), 0)

        self.assertRaises(TypeError, countOf, 42, 1)
        self.assertRaises(TypeError, countOf, countOf, countOf)

        d = {"one": 3, "two": 3, "three": 3, 1j: 2j}
        for k in d:
            self.assertEqual(countOf(d, k), 1)
        self.assertEqual(countOf(d.itervalues(), 3), 3)
        self.assertEqual(countOf(d.itervalues(), 2j), 1)
        self.assertEqual(countOf(d.itervalues(), 1j), 0)

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n" "b\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for letter, count in ("a", 1), ("b", 2), ("c", 1), ("d", 0):
                f.seek(0, 0)
                self.assertEqual(countOf(f, letter + "\n"), count)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.indexOf (PySequence_Index).
项目：ouroboros    作者：pybee    | 项目源码 | 文件源码 
def test_in_and_not_in(self):
        for sc5 in IteratingSequenceClass(5), SequenceClass(5):
            for i in range(5):
                self.assertIn(i, sc5)
            for i in "abc", -1, 5, 42.42, (3, 4), [], {1: 1}, 3-12j, sc5:
                self.assertNotIn(i, sc5)

        self.assertRaises(TypeError, lambda: 3 in 12)
        self.assertRaises(TypeError, lambda: 3 not in map)

        d = {"one": 1, "two": 2, "three": 3, 1j: 2j}
        for k in d:
            self.assertIn(k, d)
            self.assertNotIn(k, d.values())
        for v in d.values():
            self.assertIn(v, d.values())
            self.assertNotIn(v, d)
        for k, v in d.items():
            self.assertIn((k, v), d.items())
            self.assertNotIn((v, k), d.items())

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for chunk in "abc":
                f.seek(0, 0)
                self.assertNotIn(chunk, f)
                f.seek(0, 0)
                self.assertIn((chunk + "\n"), f)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.countOf (PySequence_Count).
项目：ouroboros    作者：pybee    | 项目源码 | 文件源码 
def test_countOf(self):
        from operator import countOf
        self.assertEqual(countOf([1,2,2,3,2,5], 2), 3)
        self.assertEqual(countOf((1,2,2,3,2,5), 2), 3)
        self.assertEqual(countOf("122325", "2"), 3)
        self.assertEqual(countOf("122325", "6"), 0)

        self.assertRaises(TypeError, countOf, 42, 1)
        self.assertRaises(TypeError, countOf, countOf, countOf)

        d = {"one": 3, "two": 3, "three": 3, 1j: 2j}
        for k in d:
            self.assertEqual(countOf(d, k), 1)
        self.assertEqual(countOf(d.values(), 3), 3)
        self.assertEqual(countOf(d.values(), 2j), 1)
        self.assertEqual(countOf(d.values(), 1j), 0)

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n" "b\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for letter, count in ("a", 1), ("b", 2), ("c", 1), ("d", 0):
                f.seek(0, 0)
                self.assertEqual(countOf(f, letter + "\n"), count)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.indexOf (PySequence_Index).
项目：ndk-python    作者：gittor    | 项目源码 | 文件源码 
def test_countOf(self):
        self.assertRaises(TypeError, operator.countOf)
        self.assertRaises(TypeError, operator.countOf, None, None)
        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 3) == 1)
        self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 5) == 0)
项目：ndk-python    作者：gittor    | 项目源码 | 文件源码 
def test_in_and_not_in(self):
        for sc5 in IteratingSequenceClass(5), SequenceClass(5):
            for i in range(5):
                self.assertIn(i, sc5)
            for i in "abc", -1, 5, 42.42, (3, 4), [], {1: 1}, 3-12j, sc5:
                self.assertNotIn(i, sc5)

        self.assertRaises(TypeError, lambda: 3 in 12)
        self.assertRaises(TypeError, lambda: 3 not in map)

        d = {"one": 1, "two": 2, "three": 3, 1j: 2j}
        for k in d:
            self.assertIn(k, d)
            self.assertNotIn(k, d.itervalues())
        for v in d.values():
            self.assertIn(v, d.itervalues())
            self.assertNotIn(v, d)
        for k, v in d.iteritems():
            self.assertIn((k, v), d.iteritems())
            self.assertNotIn((v, k), d.iteritems())

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for chunk in "abc":
                f.seek(0, 0)
                self.assertNotIn(chunk, f)
                f.seek(0, 0)
                self.assertIn((chunk + "\n"), f)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.countOf (PySequence_Count).
项目：ndk-python    作者：gittor    | 项目源码 | 文件源码 
def test_countOf(self):
        from operator import countOf
        self.assertEqual(countOf([1,2,2,3,2,5], 2), 3)
        self.assertEqual(countOf((1,2,2,3,2,5), 2), 3)
        self.assertEqual(countOf("122325", "2"), 3)
        self.assertEqual(countOf("122325", "6"), 0)

        self.assertRaises(TypeError, countOf, 42, 1)
        self.assertRaises(TypeError, countOf, countOf, countOf)

        d = {"one": 3, "two": 3, "three": 3, 1j: 2j}
        for k in d:
            self.assertEqual(countOf(d, k), 1)
        self.assertEqual(countOf(d.itervalues(), 3), 3)
        self.assertEqual(countOf(d.itervalues(), 2j), 1)
        self.assertEqual(countOf(d.itervalues(), 1j), 0)

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n" "b\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for letter, count in ("a", 1), ("b", 2), ("c", 1), ("d", 0):
                f.seek(0, 0)
                self.assertEqual(countOf(f, letter + "\n"), count)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.indexOf (PySequence_Index).
项目：kbe_server    作者：xiaohaoppy    | 项目源码 | 文件源码 
def test_in_and_not_in(self):
        for sc5 in IteratingSequenceClass(5), SequenceClass(5):
            for i in range(5):
                self.assertIn(i, sc5)
            for i in "abc", -1, 5, 42.42, (3, 4), [], {1: 1}, 3-12j, sc5:
                self.assertNotIn(i, sc5)

        self.assertRaises(TypeError, lambda: 3 in 12)
        self.assertRaises(TypeError, lambda: 3 not in map)

        d = {"one": 1, "two": 2, "three": 3, 1j: 2j}
        for k in d:
            self.assertIn(k, d)
            self.assertNotIn(k, d.values())
        for v in d.values():
            self.assertIn(v, d.values())
            self.assertNotIn(v, d)
        for k, v in d.items():
            self.assertIn((k, v), d.items())
            self.assertNotIn((v, k), d.items())

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for chunk in "abc":
                f.seek(0, 0)
                self.assertNotIn(chunk, f)
                f.seek(0, 0)
                self.assertIn((chunk + "\n"), f)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.countOf (PySequence_Count).
项目：kbe_server    作者：xiaohaoppy    | 项目源码 | 文件源码 
def test_countOf(self):
        from operator import countOf
        self.assertEqual(countOf([1,2,2,3,2,5], 2), 3)
        self.assertEqual(countOf((1,2,2,3,2,5), 2), 3)
        self.assertEqual(countOf("122325", "2"), 3)
        self.assertEqual(countOf("122325", "6"), 0)

        self.assertRaises(TypeError, countOf, 42, 1)
        self.assertRaises(TypeError, countOf, countOf, countOf)

        d = {"one": 3, "two": 3, "three": 3, 1j: 2j}
        for k in d:
            self.assertEqual(countOf(d, k), 1)
        self.assertEqual(countOf(d.values(), 3), 3)
        self.assertEqual(countOf(d.values(), 2j), 1)
        self.assertEqual(countOf(d.values(), 1j), 0)

        f = open(TESTFN, "w")
        try:
            f.write("a\n" "b\n" "c\n" "b\n")
        finally:
            f.close()
        f = open(TESTFN, "r")
        try:
            for letter, count in ("a", 1), ("b", 2), ("c", 1), ("d", 0):
                f.seek(0, 0)
                self.assertEqual(countOf(f, letter + "\n"), count)
        finally:
            f.close()
            try:
                unlink(TESTFN)
            except OSError:
                pass

    # Test iterators with operator.indexOf (PySequence_Index).
项目：python_utils    作者：Jayhello    | 项目源码 | 文件源码 
def lst_ope():
    lst = [1, 2, 3]
    print operator.indexOf(lst, 2)
    # 1
    lst1 = [1, 2, 3, 2]
    print operator.countOf(lst1, 2)
    # 2