class_docstr: Dot graph class
class_docstr_tok: ["Dot","graph","class"]
code: def _compute_y_labels(self):
      if self.y_labels:
          y_labels = [str(label) for label in self.y_labels]
      else:
          y_labels = [
              (
                  serie.title["title"]
                  if isinstance(serie.title, dict)
                  else serie.title
              )
              or ""
              for serie in self.series
          ]
      self._y_labels = list(zip(y_labels, self._y_pos))
  
file_path: pygal/pygal/graph/dot.py
imports: from math import log10
  from pygal.graph.graph import Graph
  from pygal.util import alter, cached_property, decorate, safe_enumerate
  from pygal.view import ReverseView, View
label_desc: Use image node_id 3 for calling the Dot obj's underlying member method code with example usage: obj._compute_y_labels() without return types