code: def starting_at(row_key: str) -> RowRange:
      """Create a row range staring at given row (inclusive).
  
      Args:
        row_key (str): The starting row key of the range (inclusive).
      Returns:
        RowRange: The row range which starts at `row_key` (inclusive).
      """
      return RowRange(
          core_ops.bigtable_row_range(row_key, False, "", False)
      )
  
file_path: io/tensorflow_io/python/ops/bigtable/bigtable_row_range.py
imports: from tensorflow_io.python.ops import core_ops
label_desc: Use image node_id 2 for calling a global function with example usage: starting_at(row_key) and returns: RowRange