class_docstr: Encodes a scalar into a spark dataframe field.
docstr: Represent this as the following form:
  
  >>> ScalarCodec(spark_type)
docstr_tok: ["Represent","this","as","the","following","form",":",">",">",">","ScalarCodec","(","spark_type",")"]
code: def __str__(self):
      """Represent this as the following form:
  
      >>> ScalarCodec(spark_type)
      """
      return (
          f"{type(self).__name__}({type(self._spark_type).__name__}())"
      )
  
imports: from abc import abstractmethod
  from io import BytesIO
  import numpy
label_desc: Use image node_id 5 for calling the ScalarCodec obj's underlying member method code with example usage: obj.__str__() and returns: type, str, type, str