class_docstr: A progress publisher that publishes to an IPython/Jupyter widget.
      
class_docstr_tok: ["A","progress","publisher","that","publishes","to","an","IPython\/Jupyter","widget","."]
code: def _set_progress(self, percent_complete):
      self._bar.value = percent_complete
      self._percent_indicator.value = "<b>{:.2f}% Complete</b>".format(
          percent_complete
      )
  
imports: from collections import namedtuple
  import time
  from interface import implements
  from zipline.utils.compat import contextmanager, escape_html
  from zipline.utils.string_formatting import bulleted_list
  from .iface import PipelineHooks
label_desc: Use image node_id 6 for calling the IPythonWidgetProgressPublisher obj's underlying member method code with example usage: obj._set_progress(percent_complete) without return types