class_docstr: Chart public functions
class_docstr_tok: ["Chart","public","functions"]
docstr: Render the graph, and return the svg string
docstr_tok: ["Render","the","graph",",","and","return","the","svg","string"]
code: def render(self, is_unicode=False, **kwargs):
      """Render the graph, and return the svg string"""
      self.setup(**kwargs)
      svg = self.svg.render(
          is_unicode=is_unicode, pretty_print=self.pretty_print
      )
      self.teardown()
      return svg
  
imports: import base64
  import io
  from pygal._compat import is_list_like
  from pygal.graph.base import BaseGraph
label_desc: Use image node_id 4 for calling the PublicApi obj's underlying member method code with example usage: obj.render(is_unicode) and returns: svg