Check the return value of C API call This function will raise exception when error occurs. Wrap every API call with this function. Param

Prepare the collection to pass as an argument of a C function

Perform this check at the top of every value handling function, to ignore extra fields from the JSON string

Get a field Parameters ---------- name: Name of the field. Consult :doc:`the model spec </serialization/

Convert a Python string to C string

Set a field Parameters ---------- name: Name of the field. Consult :doc:`the model spec </serialization/

Start a new node Parameters ---------- node_key: Integer key that unique identifies the node

End the current node

Add an array to the collection

Convert a Python byte array to C array WARNING ------- DO NOT USE THIS FUNCTION if performance is critical. Instead, use np.array(*)

Simulate the effect of 'ignore_cleanup_errors' parameter of tempfile.TemporaryDirectory. The parameter is only available for Python >= 3.10.

Declare the current node as a leaf node Parameters ---------- leaf_value: Value of leaf output

! * \brief get leaf vector of the leaf node; useful for multi-class random forest classifier * \param nid ID of node being queried */

Generate a Pandas DataFrame with a mix of numerical and categorical columns. Also returns a NumPy array whose value is equal to the DataFrame, exc

Call shutil.copy() with logging

Convert C string back to Python string

Return platform dependent shared object name.

Start a new tree

Getters **/ ! * \brief Index of the node's left child * \param nid ID of node being queried */

! * \brief Index of the node's right child * \param nid ID of node being queried */

End the current tree

Deprecated; please use :py:meth:`~treelite.frontend.from_xgboost` instead.

Declare the current node as a numerical test node, where the test is of form [feature value] [op] [threshold]. Data points for which

! * \brief Get gain value * \param nid ID of node being queried */

Try to find the strategy's limits. Raises AttributeError if limits cannot be determined. Credit: Carl Simon Adorf (@csadorf) https://gith

Convert to dictionary

Conclude model building and obtain the final model object. Returns ------- model : :py:class:`Model` Fin

Dump the model as a JSON string. This is useful for inspecting details of the tree ensemble model. Parameters ------

Parse config_settings from Pip (or other PEP 517 frontend)