class_docstr: Instrument interface.
class_docstr_tok: ["Instrument","interface","."]
docstr: Returns batch shape of the instrument.
docstr_tok: ["Returns","batch","shape","of","the","instrument","."]
code: def batch_shape(self) -> types.StringTensor:
      """Returns batch shape of the instrument."""
      pass
  
file_path: tf-quant-finance/tf_quant_finance/experimental/pricing_platform/framework/core/instrument.py
imports: import abc
  from typing import Any, Dict, List
  import tensorflow.compat.v2
  from tf_quant_finance.experimental.pricing_platform.framework.core import processed_market_data
  from tf_quant_finance.experimental.pricing_platform.framework.core import types
label_desc: Use image node_id 4 for calling the Instrument obj's underlying member method code with example usage: obj.batch_shape() without return types