<｜begin▁of▁sentence｜>### Instruction:
As a psychiatric nurse providing care to patients with mental health disorders, you may need to utilize specific tools for visualizing data related to patient progress and treatment plans. In this scenario, imagine you're tasked with using igraph's CairoTextDrawer API to display textual information within predefined boundaries on a Cairo surface. Your goal is to adjust the bounding box dimensions to ensure that the text "Hello, world!" is neatly contained within this area. This skill is valuable for creating clear and organized visual representations of data, facilitating communication and collaboration among healthcare professionals involved in patient care.
### Response:
import igraph as ig
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