class_docstr: Represents a volatility surface.
class_docstr_tok: ["Represents","a","volatility","surface","."]
docstr: Rate terms corresponding to the specified implied volatilities.
docstr_tok: ["Rate","terms","corresponding","to","the","specified","implied","volatilities","."]
code: def node_terms(self) -> types.Period:
      """Rate terms corresponding to the specified implied volatilities."""
      pass
  
imports: from typing import Optional, Callable
  import tensorflow.compat.v2
  from tf_quant_finance import datetime
  from tf_quant_finance import math
  from tf_quant_finance.experimental.pricing_platform.framework.core import daycount_conventions
  from tf_quant_finance.experimental.pricing_platform.framework.core import implied_volatility_type
  from tf_quant_finance.experimental.pricing_platform.framework.core import processed_market_data
  from tf_quant_finance.experimental.pricing_platform.framework.core import types
  from tf_quant_finance.experimental.pricing_platform.framework.market_data import utils
label_desc: Use image node_id 9 for calling the VolatilitySurface obj's underlying member method code with example usage: obj.node_terms() without return types