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bundles / IPython 9.17.0 / IPython / core / history / only_when_enabled

function

IPython.core.history:only_when_enabled

source: /dev/ipython/IPython/core/history.py:149

Signature

def only_when_enabled(f: t.Callable[_P, _R]) → t.Callable[_P, _R]

Summary

Decorator: return an empty list in the absence of sqlite.

Extended Summary

Typed as signature-preserving (like the decorator-package version it replaces): the empty-list fallback for a disabled accessor is invisible to the type system, as before.

Aliases

  • IPython.core.history.only_when_enabled