class documentation

class _ErrorStream: (source)

View In Hierarchy

File-like object instances of which are used as the value for the 'wsgi.errors' key in the environ dictionary passed to the application object.

This simply passes writes on to logging system as error events from the 'wsgi' system. In the future, it may be desirable to expose more information in the events it logs, such as the application object which generated the message.

Method flush Nothing is buffered, so flushing does nothing. This method is required to exist by PEP 333, though.
Method write Generate an event for the logging system with the given bytes as the message.
Method writelines Join the given lines and pass them to write to be handled in the usual way.
Class Variable _log Undocumented
def flush(self): (source)

Nothing is buffered, so flushing does nothing. This method is required to exist by PEP 333, though.

This is called in a WSGI application thread, not the I/O thread.

def write(self, data): (source)

Generate an event for the logging system with the given bytes as the message.

This is called in a WSGI application thread, not the I/O thread.

Parameters
data:strUndocumented
Raises
TypeErrorOn Python 3, if data is not a native string. On Python 2 a warning will be issued.
def writelines(self, iovec): (source)

Join the given lines and pass them to write to be handled in the usual way.

This is called in a WSGI application thread, not the I/O thread.

Parameters
iovecA list of '\n'-terminated str which will be logged.
Raises
TypeErrorOn Python 3, if iovec contains any non-native strings. On Python 2 a warning will be issued.

Undocumented