on_stderr Event

Fired when data come in through stderr.

Syntax

class PipeExecStderrEventParams(object):
  @property
  def text() -> bytes: ...
  @property
  def eol() -> bool: ...

# In class PipeExec:
@property
def on_stderr() -> Callable[[PipeExecStderrEventParams], None]: ...
@on_stderr.setter
def on_stderr(event_hook: Callable[[PipeExecStderrEventParams], None]) -> None: ...

Remarks

The on_stderr event is fired every time the process outputs a line in its standard output. The incoming data is provided through the Text parameter.