code: def _str_examples(self):
      examples_str = "\n".join(self["Examples"])
  
      if (
          self.use_plots
          and re.search(IMPORT_MATPLOTLIB_RE, examples_str)
          and "plot::" not in examples_str
      ):
          out = []
          out += self._str_header("Examples")
          out += [".. plot::", ""]
          out += self._str_indent(self["Examples"])
          out += [""]
          return out
      else:
          return self._str_section("Examples")
  
imports: import re
  import inspect
  import textwrap
  import pydoc
  import collections
  import os
  from jinja2 import FileSystemLoader
  from jinja2.sandbox import SandboxedEnvironment
  import sphinx
  from sphinx.jinja2glue import BuiltinTemplateLoader
  from .docscrape import NumpyDocString, FunctionDoc, ClassDoc
label_desc: Use image node_id 19 for calling the SphinxDocString obj's underlying member method code with example usage: obj._str_examples() and returns: out, self