class_docstr: Test getting and setting global print options.
class_docstr_tok: ["Test","getting","and","setting","global","print","options","."]
code: def test_linewidth_str(self):
      a = np.full(18, fill_value=2)
      np.set_printoptions(linewidth=18)
      assert_equal(
          str(a),
          textwrap.dedent(
              """\
              [2 2 2 2 2 2 2 2
               2 2 2 2 2 2 2 2
               2 2]"""
          ),
      )
      np.set_printoptions(linewidth=18, legacy="1.13")
      assert_equal(
          str(a),
          textwrap.dedent(
              """\
              [2 2 2 2 2 2 2 2 2
               2 2 2 2 2 2 2 2 2]"""
          ),
      )
  
imports: import sys
  import gc
  from hypothesis import given
  from hypothesis.extra import numpy
  import pytest
  import numpy
  from numpy.testing import assert_, assert_equal, assert_raises, assert_warns, HAS_REFCOUNT, assert_raises_regex
  from numpy.core.arrayprint import _typelessdata
  import textwrap
label_desc: Use image node_id 19 for calling the TestPrintOptions obj's underlying member method code with example usage: obj.test_linewidth_str() without return types