code: def from_struct_column(
      cls, struct_column: StructColumn, closed="right"
  ):
      first_field_name = list(struct_column.dtype.fields.keys())[0]
      return IntervalColumn(
          size=struct_column.size,
          dtype=IntervalDtype(
              struct_column.dtype.fields[first_field_name], closed
          ),
          mask=struct_column.base_mask,
          offset=struct_column.offset,
          null_count=struct_column.null_count,
          children=struct_column.base_children,
          closed=closed,
      )
  
file_path: cudf/python/cudf/cudf/core/column/interval.py
imports: from typing import Optional
  import pandas
  import pyarrow
  import cudf
  from cudf.core.column import StructColumn
  from cudf.core.dtypes import CategoricalDtype, IntervalDtype
label_desc: Use image node_id 5 for calling the IntervalColumn obj's underlying member method code with example usage: obj.from_struct_column(cls, struct_column, closed) and returns: IntervalColumn