docstr: Save the booster as string format to a local or WASB remote location.
docstr_tok: ["Save","the","booster","as","string","format","to","a","local","or","WASB","remote","location","."]
code: def saveNativeModel(self, filename, overwrite=True):
      """
      Save the booster as string format to a local or WASB remote location.
      """
      self._java_obj.saveNativeModel(filename, overwrite)
  
file_path: SynapseML/lightgbm/src/main/python/synapse/ml/lightgbm/mixin.py
imports: from pyspark.ml.linalg import SparseVector, DenseVector
  from pyspark.ml.common import inherit_doc
  from synapse.ml.core.serialize.java_params_patch import *
label_desc: Use image node_id 1 for calling the LightGBMModelMixin obj's underlying member method code with example usage: obj.saveNativeModel(filename, overwrite) without return types