class_docstr: See module docs.
code: def getvalue(self):
      content = [x.getvalue() for x in self.prepended_children]
      content.append(self.stream.getvalue())
      return "".join(content)
  
file_path: catboost/contrib/tools/cython/Cython/StringIOTree.py
imports: from __future__ import absolute_import
label_desc: Use image node_id 2 for calling the StringIOTree obj's underlying member method code with example usage: obj.getvalue() and returns: str