Python selectors._fileobj_to_fd() Examples

The following are 6 code examples of selectors._fileobj_to_fd(). 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 selectors , or try the search function .
Example #1
Source File: selector_events.py    From Imogen with MIT License 6 votes vote down vote up 
def _ensure_fd_no_transport(self, fd):
        fileno = fd
        if not isinstance(fileno, int):
            try:
                fileno = int(fileno.fileno())
            except (AttributeError, TypeError, ValueError):
                # This code matches selectors._fileobj_to_fd function.
                raise ValueError(f"Invalid file object: {fd!r}") from None
        try:
            transport = self._transports[fileno]
        except KeyError:
            pass
        else:
            if not transport.is_closing():
                raise RuntimeError(
                    f'File descriptor {fd!r} is used by transport '
                    f'{transport!r}')
Example #2
Source File: _asyncio_test_utils.py    From txaio with MIT License 6 votes vote down vote up 
def _ensure_fd_no_transport(self, fd):
        if not isinstance(fd, int):
            try:
                fd = int(fd.fileno())
            except (AttributeError, TypeError, ValueError):
                # This code matches selectors._fileobj_to_fd function.
                raise ValueError("Invalid file object: "
                                 "{!r}".format(fd)) from None
        try:
            transport = self._transports[fd]
        except KeyError:
            pass
        else:
            raise RuntimeError(
                'File descriptor {!r} is used by transport {!r}'.format(
                    fd, transport))
Example #3
Source File: selector_events.py    From odoo13-x64 with GNU General Public License v3.0 6 votes vote down vote up 
def _ensure_fd_no_transport(self, fd):
        fileno = fd
        if not isinstance(fileno, int):
            try:
                fileno = int(fileno.fileno())
            except (AttributeError, TypeError, ValueError):
                # This code matches selectors._fileobj_to_fd function.
                raise ValueError(f"Invalid file object: {fd!r}") from None
        try:
            transport = self._transports[fileno]
        except KeyError:
            pass
        else:
            if not transport.is_closing():
                raise RuntimeError(
                    f'File descriptor {fd!r} is used by transport '
                    f'{transport!r}')
Example #4
Source File: selector_events.py    From Carnets with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def _ensure_fd_no_transport(self, fd):
        fileno = fd
        if not isinstance(fileno, int):
            try:
                fileno = int(fileno.fileno())
            except (AttributeError, TypeError, ValueError):
                # This code matches selectors._fileobj_to_fd function.
                raise ValueError(f"Invalid file object: {fd!r}") from None
        try:
            transport = self._transports[fileno]
        except KeyError:
            pass
        else:
            if not transport.is_closing():
                raise RuntimeError(
                    f'File descriptor {fd!r} is used by transport '
                    f'{transport!r}')
Example #5
Source File: selector_events.py    From android_universal with MIT License 6 votes vote down vote up 
def _ensure_fd_no_transport(self, fd):
        fileno = fd
        if not isinstance(fileno, int):
            try:
                fileno = int(fileno.fileno())
            except (AttributeError, TypeError, ValueError):
                # This code matches selectors._fileobj_to_fd function.
                raise ValueError(f"Invalid file object: {fd!r}") from None
        try:
            transport = self._transports[fileno]
        except KeyError:
            pass
        else:
            if not transport.is_closing():
                raise RuntimeError(
                    f'File descriptor {fd!r} is used by transport '
                    f'{transport!r}')
Example #6
Source File: utils.py    From android_universal with MIT License 6 votes vote down vote up 
def _ensure_fd_no_transport(self, fd):
        if not isinstance(fd, int):
            try:
                fd = int(fd.fileno())
            except (AttributeError, TypeError, ValueError):
                # This code matches selectors._fileobj_to_fd function.
                raise ValueError("Invalid file object: "
                                 "{!r}".format(fd)) from None
        try:
            transport = self._transports[fd]
        except KeyError:
            pass
        else:
            raise RuntimeError(
                'File descriptor {!r} is used by transport {!r}'.format(
                    fd, transport))