code: def _get_input(self, intent="in"):
      if intent in ["in"]:
          yield ""
          yield "1"
          yield "1234"
          yield "12345"
          yield b""
          yield b"\0"
          yield b"1"
          yield b"\01"
          yield b"1\0"
          yield b"1234"
          yield b"12345"
      yield np.ndarray(
          (), np.bytes_, buffer=b""
      )  # array(b'', dtype='|S0')
      yield np.array(b"")  # array(b'', dtype='|S1')
      yield np.array(b"\0")
      yield np.array(b"1")
      yield np.array(b"1\0")
      yield np.array(b"\01")
      yield np.array(b"1234")
      yield np.array(b"123\0")
      yield np.array(b"12345")
  
file_path: catboost/contrib/python/numpy/py3/numpy/f2py/tests/test_string.py
imports: import os
  import pytest
  import textwrap
  import numpy
  from .None import util
label_desc: Use image node_id 2 for calling the TestFixedString obj's underlying member method code with example usage: obj._get_input(intent) without return types