Python collections.Awaitable() Examples

The following are code examples for showing how to use collections.Awaitable(). They are extracted from open source Python projects. You can vote up the examples you like or vote down the exmaples you don't like. You can also save this page to your account.

Example 1
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: backports_abc.py    (MIT License) View Source Project 6 votes vote down vote up
def mk_awaitable():
    from abc import abstractmethod, ABCMeta

    @abstractmethod
    def __await__(self):
        yield

    @classmethod
    def __subclasshook__(cls, C):
        if cls is Awaitable:
            for B in C.__mro__:
                if '__await__' in B.__dict__:
                    if B.__dict__['__await__']:
                        return True
                    break
        return NotImplemented

    # calling metaclass directly as syntax differs in Py2/Py3
    Awaitable = ABCMeta('Awaitable', (), {
        '__slots__': (),
        '__await__': __await__,
        '__subclasshook__': __subclasshook__,
    })

    return Awaitable 
Example 2
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: backports_abc.py    (MIT License) View Source Project 6 votes vote down vote up
def mk_awaitable():
    from abc import abstractmethod, ABCMeta

    @abstractmethod
    def __await__(self):
        yield

    @classmethod
    def __subclasshook__(cls, C):
        if cls is Awaitable:
            for B in C.__mro__:
                if '__await__' in B.__dict__:
                    if B.__dict__['__await__']:
                        return True
                    break
        return NotImplemented

    # calling metaclass directly as syntax differs in Py2/Py3
    Awaitable = ABCMeta('Awaitable', (), {
        '__slots__': (),
        '__await__': __await__,
        '__subclasshook__': __subclasshook__,
    })

    return Awaitable 
Example 3
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: backports_abc.py    (MIT License) View Source Project 6 votes vote down vote up
def mk_awaitable():
    from abc import abstractmethod, ABCMeta

    @abstractmethod
    def __await__(self):
        yield

    @classmethod
    def __subclasshook__(cls, C):
        if cls is Awaitable:
            for B in C.__mro__:
                if '__await__' in B.__dict__:
                    if B.__dict__['__await__']:
                        return True
                    break
        return NotImplemented

    # calling metaclass directly as syntax differs in Py2/Py3
    Awaitable = ABCMeta('Awaitable', (), {
        '__slots__': (),
        '__await__': __await__,
        '__subclasshook__': __subclasshook__,
    })

    return Awaitable 
Example 4
Project: My-Web-Server-Framework-With-Python2.7   Author: syjsu   File: backports_abc.py    (license) View Source Project 6 votes vote down vote up
def mk_awaitable():
    from abc import abstractmethod, ABCMeta

    @abstractmethod
    def __await__(self):
        yield

    @classmethod
    def __subclasshook__(cls, C):
        if cls is Awaitable:
            for B in C.__mro__:
                if '__await__' in B.__dict__:
                    if B.__dict__['__await__']:
                        return True
                    break
        return NotImplemented

    # calling metaclass directly as syntax differs in Py2/Py3
    Awaitable = ABCMeta('Awaitable', (), {
        '__slots__': (),
        '__await__': __await__,
        '__subclasshook__': __subclasshook__,
    })

    return Awaitable 
Example 5
Project: teleport   Author: eomsoft   File: backports_abc.py    (license) View Source Project 6 votes vote down vote up
def mk_awaitable():
    from abc import abstractmethod, ABCMeta

    @abstractmethod
    def __await__(self):
        yield

    @classmethod
    def __subclasshook__(cls, C):
        if cls is Awaitable:
            for B in C.__mro__:
                if '__await__' in B.__dict__:
                    if B.__dict__['__await__']:
                        return True
                    break
        return NotImplemented

    # calling metaclass directly as syntax differs in Py2/Py3
    Awaitable = ABCMeta('Awaitable', (), {
        '__slots__': (),
        '__await__': __await__,
        '__subclasshook__': __subclasshook__,
    })

    return Awaitable 
Example 6
Project: TornadoWeb   Author: VxCoder   File: backports_abc.py    (license) View Source Project 6 votes vote down vote up
def mk_awaitable():
    from abc import abstractmethod, ABCMeta

    @abstractmethod
    def __await__(self):
        yield

    @classmethod
    def __subclasshook__(cls, C):
        if cls is Awaitable:
            for B in C.__mro__:
                if '__await__' in B.__dict__:
                    if B.__dict__['__await__']:
                        return True
                    break
        return NotImplemented

    # calling metaclass directly as syntax differs in Py2/Py3
    Awaitable = ABCMeta('Awaitable', (), {
        '__slots__': (),
        '__await__': __await__,
        '__subclasshook__': __subclasshook__,
    })

    return Awaitable 
Example 7
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: backports_abc.py    (MIT License) View Source Project 5 votes vote down vote up
def isawaitable(obj):
        return isinstance(obj, Awaitable)


###
#  allow patching the stdlib 
Example 8
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: backports_abc.py    (MIT License) View Source Project 5 votes vote down vote up
def patch(patch_inspect=True):
    """
    Main entry point for patching the ``collections.abc`` and ``inspect``
    standard library modules.
    """
    PATCHED['collections.abc.Generator'] = _collections_abc.Generator = Generator
    PATCHED['collections.abc.Coroutine'] = _collections_abc.Coroutine = Coroutine
    PATCHED['collections.abc.Awaitable'] = _collections_abc.Awaitable = Awaitable

    if patch_inspect:
        import inspect
        PATCHED['inspect.isawaitable'] = inspect.isawaitable = isawaitable 
Example 9
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: backports_abc.py    (MIT License) View Source Project 5 votes vote down vote up
def isawaitable(obj):
        return isinstance(obj, Awaitable)


###
#  allow patching the stdlib 
Example 10
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: backports_abc.py    (MIT License) View Source Project 5 votes vote down vote up
def patch(patch_inspect=True):
    """
    Main entry point for patching the ``collections.abc`` and ``inspect``
    standard library modules.
    """
    PATCHED['collections.abc.Generator'] = _collections_abc.Generator = Generator
    PATCHED['collections.abc.Coroutine'] = _collections_abc.Coroutine = Coroutine
    PATCHED['collections.abc.Awaitable'] = _collections_abc.Awaitable = Awaitable

    if patch_inspect:
        import inspect
        PATCHED['inspect.isawaitable'] = inspect.isawaitable = isawaitable 
Example 11
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: backports_abc.py    (MIT License) View Source Project 5 votes vote down vote up
def isawaitable(obj):
        return isinstance(obj, Awaitable)


###
#  allow patching the stdlib 
Example 12
Project: My-Web-Server-Framework-With-Python2.7   Author: syjsu   File: backports_abc.py    (license) View Source Project 5 votes vote down vote up
def isawaitable(obj):
        return isinstance(obj, Awaitable)


###
#  allow patching the stdlib 
Example 13
Project: My-Web-Server-Framework-With-Python2.7   Author: syjsu   File: backports_abc.py    (license) View Source Project 5 votes vote down vote up
def patch(patch_inspect=True):
    """
    Main entry point for patching the ``collections.abc`` and ``inspect``
    standard library modules.
    """
    PATCHED['collections.abc.Generator'] = _collections_abc.Generator = Generator
    PATCHED['collections.abc.Coroutine'] = _collections_abc.Coroutine = Coroutine
    PATCHED['collections.abc.Awaitable'] = _collections_abc.Awaitable = Awaitable

    if patch_inspect:
        import inspect
        PATCHED['inspect.isawaitable'] = inspect.isawaitable = isawaitable 
Example 14
Project: teleport   Author: eomsoft   File: backports_abc.py    (license) View Source Project 5 votes vote down vote up
def isawaitable(obj):
        return isinstance(obj, Awaitable)


###
#  allow patching the stdlib 
Example 15
Project: teleport   Author: eomsoft   File: backports_abc.py    (license) View Source Project 5 votes vote down vote up
def patch(patch_inspect=True):
    """
    Main entry point for patching the ``collections.abc`` and ``inspect``
    standard library modules.
    """
    PATCHED['collections.abc.Generator'] = _collections_abc.Generator = Generator
    PATCHED['collections.abc.Coroutine'] = _collections_abc.Coroutine = Coroutine
    PATCHED['collections.abc.Awaitable'] = _collections_abc.Awaitable = Awaitable

    if patch_inspect:
        import inspect
        PATCHED['inspect.isawaitable'] = inspect.isawaitable = isawaitable 
Example 16
Project: TornadoWeb   Author: VxCoder   File: backports_abc.py    (license) View Source Project 5 votes vote down vote up
def isawaitable(obj):
        return isinstance(obj, Awaitable)


###
#  allow patching the stdlib 
Example 17
Project: TornadoWeb   Author: VxCoder   File: backports_abc.py    (license) View Source Project 5 votes vote down vote up
def patch(patch_inspect=True):
    """
    Main entry point for patching the ``collections.abc`` and ``inspect``
    standard library modules.
    """
    PATCHED['collections.abc.Generator'] = _collections_abc.Generator = Generator
    PATCHED['collections.abc.Coroutine'] = _collections_abc.Coroutine = Coroutine
    PATCHED['collections.abc.Awaitable'] = _collections_abc.Awaitable = Awaitable

    if patch_inspect:
        import inspect
        PATCHED['inspect.isawaitable'] = inspect.isawaitable = isawaitable 
Example 18
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: backports_abc.py    (MIT License) View Source Project 4 votes vote down vote up
def mk_coroutine():
    from abc import abstractmethod

    class Coroutine(Awaitable):
        __slots__ = ()

        @abstractmethod
        def send(self, value):
            """Send a value into the coroutine.
            Return next yielded value or raise StopIteration.
            """
            raise StopIteration

        @abstractmethod
        def throw(self, typ, val=None, tb=None):
            """Raise an exception in the coroutine.
            Return next yielded value or raise StopIteration.
            """
            if val is None:
                if tb is None:
                    raise typ
                val = typ()
            if tb is not None:
                val = val.with_traceback(tb)
            raise val

        def close(self):
            """Raise GeneratorExit inside coroutine.
            """
            try:
                self.throw(GeneratorExit)
            except (GeneratorExit, StopIteration):
                pass
            else:
                raise RuntimeError('coroutine ignored GeneratorExit')

        @classmethod
        def __subclasshook__(cls, C):
            if cls is Coroutine:
                mro = C.__mro__
                for method in ('__await__', 'send', 'throw', 'close'):
                    for base in mro:
                        if method in base.__dict__:
                            break
                    else:
                        return NotImplemented
                return True
            return NotImplemented

    return Coroutine


###
#  make all ABCs available in this module 
Example 19
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: backports_abc.py    (MIT License) View Source Project 4 votes vote down vote up
def mk_coroutine():
    from abc import abstractmethod

    class Coroutine(Awaitable):
        __slots__ = ()

        @abstractmethod
        def send(self, value):
            """Send a value into the coroutine.
            Return next yielded value or raise StopIteration.
            """
            raise StopIteration

        @abstractmethod
        def throw(self, typ, val=None, tb=None):
            """Raise an exception in the coroutine.
            Return next yielded value or raise StopIteration.
            """
            if val is None:
                if tb is None:
                    raise typ
                val = typ()
            if tb is not None:
                val = val.with_traceback(tb)
            raise val

        def close(self):
            """Raise GeneratorExit inside coroutine.
            """
            try:
                self.throw(GeneratorExit)
            except (GeneratorExit, StopIteration):
                pass
            else:
                raise RuntimeError('coroutine ignored GeneratorExit')

        @classmethod
        def __subclasshook__(cls, C):
            if cls is Coroutine:
                mro = C.__mro__
                for method in ('__await__', 'send', 'throw', 'close'):
                    for base in mro:
                        if method in base.__dict__:
                            break
                    else:
                        return NotImplemented
                return True
            return NotImplemented

    return Coroutine


###
#  make all ABCs available in this module 
Example 20
Project: My-Web-Server-Framework-With-Python2.7   Author: syjsu   File: backports_abc.py    (license) View Source Project 4 votes vote down vote up
def mk_coroutine():
    from abc import abstractmethod

    class Coroutine(Awaitable):
        __slots__ = ()

        @abstractmethod
        def send(self, value):
            """Send a value into the coroutine.
            Return next yielded value or raise StopIteration.
            """
            raise StopIteration

        @abstractmethod
        def throw(self, typ, val=None, tb=None):
            """Raise an exception in the coroutine.
            Return next yielded value or raise StopIteration.
            """
            if val is None:
                if tb is None:
                    raise typ
                val = typ()
            if tb is not None:
                val = val.with_traceback(tb)
            raise val

        def close(self):
            """Raise GeneratorExit inside coroutine.
            """
            try:
                self.throw(GeneratorExit)
            except (GeneratorExit, StopIteration):
                pass
            else:
                raise RuntimeError('coroutine ignored GeneratorExit')

        @classmethod
        def __subclasshook__(cls, C):
            if cls is Coroutine:
                mro = C.__mro__
                for method in ('__await__', 'send', 'throw', 'close'):
                    for base in mro:
                        if method in base.__dict__:
                            break
                    else:
                        return NotImplemented
                return True
            return NotImplemented

    return Coroutine


###
#  make all ABCs available in this module 
Example 21
Project: teleport   Author: eomsoft   File: backports_abc.py    (license) View Source Project 4 votes vote down vote up
def mk_coroutine():
    from abc import abstractmethod

    class Coroutine(Awaitable):
        __slots__ = ()

        @abstractmethod
        def send(self, value):
            """Send a value into the coroutine.
            Return next yielded value or raise StopIteration.
            """
            raise StopIteration

        @abstractmethod
        def throw(self, typ, val=None, tb=None):
            """Raise an exception in the coroutine.
            Return next yielded value or raise StopIteration.
            """
            if val is None:
                if tb is None:
                    raise typ
                val = typ()
            if tb is not None:
                val = val.with_traceback(tb)
            raise val

        def close(self):
            """Raise GeneratorExit inside coroutine.
            """
            try:
                self.throw(GeneratorExit)
            except (GeneratorExit, StopIteration):
                pass
            else:
                raise RuntimeError('coroutine ignored GeneratorExit')

        @classmethod
        def __subclasshook__(cls, C):
            if cls is Coroutine:
                mro = C.__mro__
                for method in ('__await__', 'send', 'throw', 'close'):
                    for base in mro:
                        if method in base.__dict__:
                            break
                    else:
                        return NotImplemented
                return True
            return NotImplemented

    return Coroutine


###
#  make all ABCs available in this module 
Example 22
Project: TornadoWeb   Author: VxCoder   File: backports_abc.py    (license) View Source Project 4 votes vote down vote up
def mk_coroutine():
    from abc import abstractmethod

    class Coroutine(Awaitable):
        __slots__ = ()

        @abstractmethod
        def send(self, value):
            """Send a value into the coroutine.
            Return next yielded value or raise StopIteration.
            """
            raise StopIteration

        @abstractmethod
        def throw(self, typ, val=None, tb=None):
            """Raise an exception in the coroutine.
            Return next yielded value or raise StopIteration.
            """
            if val is None:
                if tb is None:
                    raise typ
                val = typ()
            if tb is not None:
                val = val.with_traceback(tb)
            raise val

        def close(self):
            """Raise GeneratorExit inside coroutine.
            """
            try:
                self.throw(GeneratorExit)
            except (GeneratorExit, StopIteration):
                pass
            else:
                raise RuntimeError('coroutine ignored GeneratorExit')

        @classmethod
        def __subclasshook__(cls, C):
            if cls is Coroutine:
                mro = C.__mro__
                for method in ('__await__', 'send', 'throw', 'close'):
                    for base in mro:
                        if method in base.__dict__:
                            break
                    else:
                        return NotImplemented
                return True
            return NotImplemented

    return Coroutine


###
#  make all ABCs available in this module