sphinx/ext/duration.py
def on_builder_inited(app: Sphinx) -> None:
    """Initialize DurationDomain on bootstrap.

    This clears results of last build.
    """
    domain = cast(DurationDomain, app.env.get_domain('duration'))
    domain.clear()
Initialize DurationDomain on bootstrap.

    This clears results of last build.
    
Initialize DurationDomain on bootstrap.
This clears results of last build.
Initialize DurationDomain on bootstrap . This clears results of last build .
def on_builder_inited(app: Sphinx) -> None:
    domain = cast(DurationDomain, app.env.get_domain('duration'))
    domain.clear()
def on_builder_inited ( app : Sphinx ) -> None : domain = cast ( DurationDomain , app . env . get_domain ( 'duration' ) ) domain . clear ( )
Initialize DurationDomain on bootstrap.
Initialize DurationDomain on bootstrap .
"""Initialize DurationDomain on bootstrap.

    This clears results of last build.
    """
app
Sphinx