kernel.core.redirector_output_trap — IPython 0.10.2 documentation

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# kernel.core.redirector_output_trap

## Module: `kernel.core.redirector_output_trap`

Inheritance diagram for `IPython.kernel.core.redirector_output_trap`:

Trap stdout/stderr, including at the OS level. Calls a callback with the output each time Python tries to write to the stdout or stderr.

## `RedirectorOutputTrap`

class `IPython.kernel.core.redirector_output_trap.` `RedirectorOutputTrap`(out_callback, err_callback)

  Bases: `IPython.kernel.core.output_trap.OutputTrap`

  Object which can trap text sent to stdout and stderr.

  `__init__`()

    out_callback : callable called when there is output in the stdout err_callback : callable called when there is output in the stderr

  `on_err_write`()

    Callback called when there is some Python output on stderr.

  `on_out_write`()

    Callback called when there is some Python output on stdout.

  `set`()

    Set the hooks: set the redirectors and call the base class.

  `unset`()

    Remove the hooks: call the base class and stop the redirectors.

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