class_docstr: Print AST nodes.
class_docstr_tok: ["Print","AST","nodes","."]
code: def _indent(self):
      return self._color("| " * self.indent_lvl, None, ["dark"])
  
file_path: tensorflow/tensorflow/python/autograph/pyct/pretty_printer.py
imports: import gast
  import termcolor
label_desc: Use image node_id 7 for calling the PrettyPrinter obj's underlying member method code with example usage: obj._indent() and returns: self