Python f示例

示例#1

    def test_import_in_nested_blocks(self):
        """using import in nested blocks"""

        #del time  # picked this up from iptest.assert_util

        def f():
            import time
            now = time.time()

        f()

        try:
            print(time)
        except NameError: pass
        else: self.fail("time should be undefined")

        def f():
            import time as t
            now = t.time()
            try:
                now = time
            except NameError: pass
            else: self.fail("time should be undefined")

        f()

        try:
            print(time)
        except NameError:  pass
        else: self.fail("time should be undefined")


        def f():
            from time import clock
            now = clock()
            try:
                now = time
            except NameError: pass
            else: self.fail("time should be undefined")
        f()

        try:
            print(time)
        except NameError:  pass
        else: self.fail("time should be undefined")

        try:
            print(clock)
        except NameError:  pass
        else: self.fail("clock should be undefined")

        def f():
            from time import clock as c
            now = c()
            try:
                now = time
            except NameError:  pass
            else: self.fail("time should be undefined")
            try:
                now = clock
            except NameError:  pass
            else: self.fail("clock should be undefined")

        f()

        try:
            print(time)
        except NameError:  pass
        else: self.fail("time should be undefined")

        try:
            print(clock)
        except NameError:  pass
        else: self.fail("clock should be undefined")


        # with closures
        def f():
            def g(): now = clock_in_closure()
            from time import clock as clock_in_closure
            g()

        f()

示例#2

文件： test_importpkg.py 项目： dearman/iron-python

    result = sys.modules
    #u = sys.modules.pop("iptest")
    g = sys.modules.pop("ImportTestDir.Gen")
    from ImportTestDir import Gen
    AreEqual(Gen.gen().next(), "yield inside try")

#########################################################################################
# using import in nested blocks

del time  # picked this up from iptest.assert_util

def f():
    import time
    now = time.time()

f()

try:
    print time
except NameError: pass
else: Fail("time should be undefined")

def f():
    import time as t
    now = t.time()
    try:
        now = time
    except NameError: pass
    else: Fail("time should be undefined")

f()

示例#3

文件： test_importpkg.py 项目： mdavid/dlr

    result = sys.modules
    #u = sys.modules.pop("iptest")
    g = sys.modules.pop("ImportTestDir.Gen")
    from ImportTestDir import Gen
    AreEqual(Gen.gen().next(), "yield inside try")

#########################################################################################
# using import in nested blocks

del time  # picked this up from iptest.assert_util

def f():
    import time
    now = time.time()

f()

try:
    print time
except NameError: pass
else: Fail("time should be undefined")

def f():
    import time as t
    now = t.time()
    try:
        now = time
    except NameError: pass
    else: Fail("time should be undefined")

f()

示例#4

文件： test_importpkg.py 项目： IronLanguages/ironpython2

    def test_import_in_nested_blocks(self):
        """using import in nested blocks"""

        #del time  # picked this up from iptest.assert_util

        def f():
            import time
            now = time.time()

        f()

        try:
            print time
        except NameError: pass
        else: self.fail("time should be undefined")

        def f():
            import time as t
            now = t.time()
            try:
                now = time
            except NameError: pass
            else: self.fail("time should be undefined")

        f()

        try:
            print time
        except NameError:  pass
        else: self.fail("time should be undefined")


        def f():
            from time import clock
            now = clock()
            try:
                now = time
            except NameError: pass
            else: self.fail("time should be undefined")
        f()

        try:
            print time
        except NameError:  pass
        else: self.fail("time should be undefined")

        try:
            print clock
        except NameError:  pass
        else: self.fail("clock should be undefined")

        def f():
            from time import clock as c
            now = c()
            try:
                now = time
            except NameError:  pass
            else: self.fail("time should be undefined")
            try:
                now = clock
            except NameError:  pass
            else: self.fail("clock should be undefined")

        f()

        try:
            print time
        except NameError:  pass
        else: self.fail("time should be undefined")

        try:
            print clock
        except NameError:  pass
        else: self.fail("clock should be undefined")


        # with closures
        def f():
            def g(): now = clock_in_closure()
            from time import clock as clock_in_closure
            g()

        f()