def in_segmentlist(self, segmentlist):
from .filters import in_segmentlist<EOL>return in_segmentlist(self, segmentlist)<EOL>
Return the index of values lying inside the given segmentlist

        A `~gwpy.segments.Segment` represents a semi-open interval,
        so for any segment `[a, b)`, a value `x` is 'in' the segment if

            a <= x < b