mindspore.dataset.text.PythonTokenizer
- class mindspore.dataset.text.PythonTokenizer(tokenizer)[source]
Class that applies user-defined string tokenizer into input string.
- Parameters
tokenizer (Callable) – Python function that takes a str and returns a list of str as tokens.
- Raises
TypeError – If tokenizer is not a callable Python function.
- Supported Platforms:
CPU
Examples
>>> def my_tokenizer(line): ... return line.split() >>> text_file_dataset = text_file_dataset.map(operations=text.PythonTokenizer(my_tokenizer))